http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsServer.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsServer.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsServer.java
index 59a9d71..0ff2f3a 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsServer.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsServer.java
@@ -36,16 +36,16 @@ import java.util.*;
 import static org.apache.ignite.spi.IgnitePortProtocol.*;
 
 /**
- * GGFS server. Handles requests passed from GGFS clients.
+ * IGFS server. Handles requests passed from IGFS clients.
  */
 public class IgfsServer {
-    /** GGFS context. */
+    /** IGFS context. */
     private final IgfsContext igfsCtx;
 
     /** Logger. */
     private final IgniteLogger log;
 
-    /** GGFS marshaller. */
+    /** IGFS marshaller. */
     private final IgfsMarshaller marsh;
 
     /** Endpoint configuration. */
@@ -68,7 +68,7 @@ public class IgfsServer {
 
     /**
      * Constructs igfs server manager.
-     * @param igfsCtx GGFS context.
+     * @param igfsCtx IGFS context.
      * @param endpointCfg Endpoint configuration to start.
      * @param mgmt Management flag - if true, server is intended to be started 
for Visor.
      */
@@ -163,7 +163,7 @@ public class IgfsServer {
             hnd.stop();
         }
         catch (IgniteCheckedException e) {
-            U.error(log, "Failed to stop GGFS server handler (will close 
client connections anyway).", e);
+            U.error(log, "Failed to stop IGFS server handler (will close 
client connections anyway).", e);
         }
 
         // Stop existing client connections.
@@ -394,7 +394,7 @@ public class IgfsServer {
                     IpcEndpoint client = srvEndpoint.accept();
 
                     if (log.isDebugEnabled())
-                        log.debug("GGFS client connected [igfsName=" + 
igfsCtx.kernalContext().gridName() +
+                        log.debug("IGFS client connected [igfsName=" + 
igfsCtx.kernalContext().gridName() +
                             ", client=" + client + ']');
 
                     ClientWorker worker = new ClientWorker(client, 
acceptCnt++);

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsServerHandler.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsServerHandler.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsServerHandler.java
index f3870ab..42d92f5 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsServerHandler.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsServerHandler.java
@@ -25,7 +25,7 @@ import org.jetbrains.annotations.*;
 import java.io.*;
 
 /**
- * GGFS server message handler. Server component that is plugged in to the 
server implementation
+ * IGFS server message handler. Server component that is plugged in to the 
server implementation
  * to handle incoming messages asynchronously.
  */
 public interface IgfsServerHandler {

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsServerManager.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsServerManager.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsServerManager.java
index cf99401..7fc0865 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsServerManager.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsServerManager.java
@@ -32,7 +32,7 @@ import java.util.concurrent.*;
 import static org.apache.ignite.configuration.IgfsConfiguration.*;
 
 /**
- * GGFS server manager.
+ * IGFS server manager.
  */
 public class IgfsServerManager extends IgfsManager {
     /** IPC server rebind interval. */
@@ -100,7 +100,7 @@ public class IgfsServerManager extends IgfsManager {
 
             String portMsg = port != -1 ? " Failed to bind to port (is port 
already in use?): " + port : "";
 
-            U.warn(log, "Failed to start GGFS " + (mgmt ? "management " : "") 
+ "endpoint " +
+            U.warn(log, "Failed to start IGFS " + (mgmt ? "management " : "") 
+ "endpoint " +
                 "(will retry every " + (REBIND_INTERVAL / 1000) + "s)." +
                 portMsg);
 
@@ -199,7 +199,7 @@ public class IgfsServerManager extends IgfsManager {
                     }
                     catch (IgniteCheckedException e) {
                         if (GridWorker.log.isDebugEnabled())
-                            GridWorker.log.debug("Failed to bind GGFS endpoint 
[cfg=" + cfg + ", err=" + e.getMessage() + ']');
+                            GridWorker.log.debug("Failed to bind IGFS endpoint 
[cfg=" + cfg + ", err=" + e.getMessage() + ']');
                     }
                 }
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsStatus.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsStatus.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsStatus.java
index 65ce0ce..5592abe 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsStatus.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsStatus.java
@@ -20,7 +20,7 @@ package org.apache.ignite.internal.processors.igfs;
 import java.io.*;
 
 /**
- * GGFS response for status request.
+ * IGFS response for status request.
  */
 public class IgfsStatus implements Externalizable {
     /** */
@@ -29,7 +29,7 @@ public class IgfsStatus implements Externalizable {
     /** Total space size. */
     private long spaceTotal;
 
-    /** Used space in GGFS. */
+    /** Used space in IGFS. */
     private long spaceUsed;
 
     /**
@@ -40,8 +40,8 @@ public class IgfsStatus implements Externalizable {
     }
 
     /**
-     * @param spaceUsed Used space in GGFS.
-     * @param spaceTotal Total space available in GGFS.
+     * @param spaceUsed Used space in IGFS.
+     * @param spaceTotal Total space available in IGFS.
      */
     public IgfsStatus(long spaceUsed, long spaceTotal) {
         this.spaceUsed = spaceUsed;
@@ -49,14 +49,14 @@ public class IgfsStatus implements Externalizable {
     }
 
     /**
-     * @return Total space available in GGFS.
+     * @return Total space available in IGFS.
      */
     public long spaceTotal() {
         return spaceTotal;
     }
 
     /**
-     * @return Used space in GGFS.
+     * @return Used space in IGFS.
      */
     public long spaceUsed() {
         return spaceUsed;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsTaskArgsImpl.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsTaskArgsImpl.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsTaskArgsImpl.java
index 1763690..62dc68d 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsTaskArgsImpl.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsTaskArgsImpl.java
@@ -25,13 +25,13 @@ import java.io.*;
 import java.util.*;
 
 /**
- * GGFS task arguments implementation.
+ * IGFS task arguments implementation.
  */
 public class IgfsTaskArgsImpl<T> implements IgfsTaskArgs<T>,  Externalizable {
     /** */
     private static final long serialVersionUID = 0L;
 
-    /** GGFS name. */
+    /** IGFS name. */
     private String ggfsName;
 
     /** Paths. */
@@ -59,7 +59,7 @@ public class IgfsTaskArgsImpl<T> implements IgfsTaskArgs<T>,  
Externalizable {
     /**
      * Constructor.
      *
-     * @param ggfsName GGFS name.
+     * @param ggfsName IGFS name.
      * @param paths Paths.
      * @param recRslvr Record resolver.
      * @param skipNonExistentFiles Skip non existent files flag.

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsThread.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsThread.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsThread.java
index 4ada131..3523bc8 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsThread.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsThread.java
@@ -20,18 +20,18 @@ package org.apache.ignite.internal.processors.igfs;
 import org.apache.ignite.internal.util.typedef.*;
 
 /**
- * GGFS ad-hoc thread.
+ * IGFS ad-hoc thread.
  */
 public abstract class IgfsThread extends Thread {
     /**
-     * Creates {@code GGFS} add-hoc thread.
+     * Creates {@code IGFS} add-hoc thread.
      */
     protected IgfsThread() {
         super("igfs-worker");
     }
 
     /**
-     * Creates {@code GGFS} add-hoc thread.
+     * Creates {@code IGFS} add-hoc thread.
      *
      * @param name Thread name.
      */
@@ -49,7 +49,7 @@ public abstract class IgfsThread extends Thread {
         }
         // Catch all.
         catch (Throwable e) {
-            X.error("Failed to execute GGFS ad-hoc thread: " + e.getMessage());
+            X.error("Failed to execute IGFS ad-hoc thread: " + e.getMessage());
 
             e.printStackTrace();
         }
@@ -59,7 +59,7 @@ public abstract class IgfsThread extends Thread {
             }
             // Catch all.
             catch (Throwable e) {
-                X.error("Failed to clean up GGFS ad-hoc thread: " + 
e.getMessage());
+                X.error("Failed to clean up IGFS ad-hoc thread: " + 
e.getMessage());
 
                 e.printStackTrace();
             }

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/util/ipc/IpcEndpoint.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/util/ipc/IpcEndpoint.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/util/ipc/IpcEndpoint.java
index 3e91100..94696a0 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/util/ipc/IpcEndpoint.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/util/ipc/IpcEndpoint.java
@@ -22,7 +22,7 @@ import org.apache.ignite.*;
 import java.io.*;
 
 /**
- * GGFS IPC endpoint used for point-to-point communication.
+ * IGFS IPC endpoint used for point-to-point communication.
  */
 public interface IpcEndpoint extends Closeable {
     /**

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfs.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfs.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfs.java
index e91fa57..b418fae 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfs.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfs.java
@@ -30,25 +30,25 @@ public class VisorIgfs implements Serializable {
     /** */
     private static final long serialVersionUID = 0L;
 
-    /** GGFS instance name. */
+    /** IGFS instance name. */
     private final String name;
 
-    /** GGFS instance working mode. */
+    /** IGFS instance working mode. */
     private final IgfsMode mode;
 
-    /** GGFS metrics. */
+    /** IGFS metrics. */
     private final VisorIgfsMetrics metrics;
 
-    /** Whether GGFS has configured secondary file system. */
+    /** Whether IGFS has configured secondary file system. */
     private final boolean secondaryFsConfigured;
 
     /**
      * Create data transfer object.
      *
-     * @param name GGFS name.
-     * @param mode GGFS mode.
-     * @param metrics GGFS metrics.
-     * @param secondaryFsConfigured Whether GGFS has configured secondary file 
system.
+     * @param name IGFS name.
+     * @param mode IGFS mode.
+     * @param metrics IGFS metrics.
+     * @param secondaryFsConfigured Whether IGFS has configured secondary file 
system.
      */
     public VisorIgfs(
         String name,
@@ -63,8 +63,8 @@ public class VisorIgfs implements Serializable {
     }
 
     /**
-     * @param igfs Source GGFS.
-     * @return Data transfer object for given GGFS.
+     * @param igfs Source IGFS.
+     * @return Data transfer object for given IGFS.
      * @throws IgniteCheckedException
      */
     public static VisorIgfs from(IgniteFs igfs) throws IgniteCheckedException {
@@ -79,28 +79,28 @@ public class VisorIgfs implements Serializable {
     }
 
     /**
-     * @return GGFS instance name.
+     * @return IGFS instance name.
      */
     public String name() {
         return name;
     }
 
     /**
-     * @return GGFS instance working mode.
+     * @return IGFS instance working mode.
      */
     public IgfsMode mode() {
         return mode;
     }
 
     /**
-     * @return GGFS metrics.
+     * @return IGFS metrics.
      */
     public VisorIgfsMetrics metrics() {
         return metrics;
     }
 
     /**
-     * @return Whether GGFS has configured secondary file system.
+     * @return Whether IGFS has configured secondary file system.
      */
     public boolean secondaryFileSystemConfigured() {
         return secondaryFsConfigured;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsEndpoint.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsEndpoint.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsEndpoint.java
index 47bfff9..13401eb 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsEndpoint.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsEndpoint.java
@@ -23,13 +23,13 @@ import org.jetbrains.annotations.*;
 import java.io.*;
 
 /**
- * GGFS endpoint descriptor.
+ * IGFS endpoint descriptor.
  */
 public class VisorIgfsEndpoint implements Serializable{
     /** */
     private static final long  serialVersionUID = 0L;
 
-    /** GGFS name. */
+    /** IGFS name. */
     private final String igfsName;
 
     /** Grid name. */
@@ -42,8 +42,8 @@ public class VisorIgfsEndpoint implements Serializable{
     private final int port;
 
     /**
-     * Create GGFS endpoint descriptor with given parameters.
-     * @param igfsName GGFS name.
+     * Create IGFS endpoint descriptor with given parameters.
+     * @param igfsName IGFS name.
      * @param gridName Grid name.
      * @param hostName Host address / name.
      * @param port Port number.
@@ -56,7 +56,7 @@ public class VisorIgfsEndpoint implements Serializable{
     }
 
     /**
-     * @return GGFS name.
+     * @return IGFS name.
      */
     @Nullable public String igfsName() {
         return igfsName;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsFormatTask.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsFormatTask.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsFormatTask.java
index 2b5a39d..50893cb 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsFormatTask.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsFormatTask.java
@@ -23,7 +23,7 @@ import org.apache.ignite.internal.util.typedef.internal.*;
 import org.apache.ignite.internal.visor.*;
 
 /**
- * Format GGFS instance.
+ * Format IGFS instance.
  */
 @GridInternal
 public class VisorIgfsFormatTask extends VisorOneNodeTask<String, Void> {
@@ -36,14 +36,14 @@ public class VisorIgfsFormatTask extends 
VisorOneNodeTask<String, Void> {
     }
 
     /**
-     * Job that format GGFS.
+     * Job that format IGFS.
      */
     private static class VisorIgfsFormatJob extends VisorJob<String, Void> {
         /** */
         private static final long serialVersionUID = 0L;
 
         /**
-         * @param arg GGFS name to format.
+         * @param arg IGFS name to format.
          * @param debug Debug flag.
          */
         private VisorIgfsFormatJob(String arg, boolean debug) {

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsMetrics.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsMetrics.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsMetrics.java
index cec1e92..2a82d4a 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsMetrics.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsMetrics.java
@@ -72,8 +72,8 @@ public class VisorIgfsMetrics implements Serializable {
     private long bytesWrtTm;
 
     /**
-     * @param m GGFS metrics.
-     * @return Data transfer object for given GGFS metrics.
+     * @param m IGFS metrics.
+     * @return Data transfer object for given IGFS metrics.
      */
     public static VisorIgfsMetrics from(IgfsMetrics m) {
         assert m != null;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfiler.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfiler.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfiler.java
index 61751e3..2f5158a 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfiler.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfiler.java
@@ -23,7 +23,7 @@ import org.apache.ignite.internal.util.typedef.*;
 import java.util.*;
 
 /**
- * Various global constants for GGFS profiler.
+ * Various global constants for IGFS profiler.
  */
 public class VisorIgfsProfiler {
     /** Default file block size to calculate uniformity. */
@@ -33,7 +33,7 @@ public class VisorIgfsProfiler {
     public static final int UNIFORMITY_BLOCKS = 100;
 
     /**
-     * Aggregate GGFS profiler entries.
+     * Aggregate IGFS profiler entries.
      *
      * @param entries Entries to sum.
      * @return Single aggregated entry.

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfilerClearTask.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfilerClearTask.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfilerClearTask.java
index 06041ae..f63e669 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfilerClearTask.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfilerClearTask.java
@@ -29,7 +29,7 @@ import java.nio.file.*;
 import static org.apache.ignite.internal.visor.util.VisorTaskUtils.*;
 
 /**
- * Remove all GGFS profiler logs.
+ * Remove all IGFS profiler logs.
  */
 @GridInternal
 public class VisorIgfsProfilerClearTask extends VisorOneNodeTask<String, 
IgniteBiTuple<Integer, Integer>> {
@@ -92,7 +92,7 @@ public class VisorIgfsProfilerClearTask extends 
VisorOneNodeTask<String, IgniteB
                 }
             }
             catch (IOException | IllegalArgumentException e) {
-                throw new IgniteException("Failed to clear profiler logs for 
GGFS: " + arg, e);
+                throw new IgniteException("Failed to clear profiler logs for 
IGFS: " + arg, e);
             }
             catch (IgniteCheckedException e) {
                 throw U.convertException(e);

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfilerEntry.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfilerEntry.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfilerEntry.java
index 4ec4975..5f6a580 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfilerEntry.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfilerEntry.java
@@ -24,7 +24,7 @@ import java.io.*;
 import java.util.*;
 
 /**
- * Visor GGFS profiler information about one file.
+ * Visor IGFS profiler information about one file.
  */
 public class VisorIgfsProfilerEntry implements Serializable {
     /** */
@@ -44,7 +44,7 @@ public class VisorIgfsProfilerEntry implements Serializable {
     /** Timestamp of last file operation. */
     private final long timestamp;
 
-    /** GGFS mode. */
+    /** IGFS mode. */
     private final IgfsMode mode;
 
     /** File size. */
@@ -145,7 +145,7 @@ public class VisorIgfsProfilerEntry implements Serializable 
{
     }
 
     /**
-     * @return GGFS mode.
+     * @return IGFS mode.
      */
     public IgfsMode mode() {
         return mode;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfilerTask.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfilerTask.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfilerTask.java
index 6395d41..c0edfa3 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfilerTask.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsProfilerTask.java
@@ -53,7 +53,7 @@ public class VisorIgfsProfilerTask extends 
VisorOneNodeTask<String, Collection<V
         /** File path. */
         private final String path;
 
-        /** File GGFS mode. */
+        /** File IGFS mode. */
         private final IgfsMode mode;
 
         /** Stream ID. */
@@ -152,7 +152,7 @@ public class VisorIgfsProfilerTask extends 
VisorOneNodeTask<String, Collection<V
         /**
          * Create job with given argument.
          *
-         * @param arg GGFS name.
+         * @param arg IGFS name.
          * @param debug Debug flag.
          */
         private VisorIgfsProfilerJob(String arg, boolean debug) {
@@ -170,7 +170,7 @@ public class VisorIgfsProfilerTask extends 
VisorOneNodeTask<String, Collection<V
                     return Collections.emptyList();
             }
             catch (IOException | IllegalArgumentException e) {
-                throw new IgniteException("Failed to parse profiler logs for 
GGFS: " + arg, e);
+                throw new IgniteException("Failed to parse profiler logs for 
IGFS: " + arg, e);
             }
             catch (IgniteCheckedException e) {
                 throw U.convertException(e);
@@ -244,11 +244,11 @@ public class VisorIgfsProfilerTask extends 
VisorOneNodeTask<String, Collection<V
         }
 
         /**
-         * Parse GGFS mode from string.
+         * Parse IGFS mode from string.
          *
          * @param ss Array of source strings.
          * @param ix Index of array item to parse.
-         * @return Parsed GGFS mode or {@code null} if string is empty.
+         * @return Parsed IGFS mode or {@code null} if string is empty.
          */
         private IgfsMode parseIgfsMode(String[] ss, int ix) {
             if (ss.length <= ix)
@@ -319,7 +319,7 @@ public class VisorIgfsProfilerTask extends 
VisorOneNodeTask<String, Collection<V
 
                 ts = line.ts; // Remember last timestamp.
 
-                // Remember last GGFS mode.
+                // Remember last IGFS mode.
                 if (line.mode != null)
                     mode = line.mode;
 
@@ -363,7 +363,7 @@ public class VisorIgfsProfilerTask extends 
VisorOneNodeTask<String, Collection<V
                         break;
 
                     default:
-                        throw new IllegalStateException("Unexpected GGFS 
profiler log entry type: " + line.entryType);
+                        throw new IllegalStateException("Unexpected IGFS 
profiler log entry type: " + line.entryType);
                 }
             }
 
@@ -465,7 +465,7 @@ public class VisorIgfsProfilerTask extends 
VisorOneNodeTask<String, Collection<V
         }
 
         /**
-         * Parse all GGFS log files in specified log directory.
+         * Parse all IGFS log files in specified log directory.
          *
          * @param logDir Folder were log files located.
          * @return List of line with aggregated information by files.
@@ -485,7 +485,7 @@ public class VisorIgfsProfilerTask extends 
VisorOneNodeTask<String, Collection<V
                             // Files was deleted, skip it.
                         }
                         catch (Exception e) {
-                            ignite.log().warning("Failed to parse GGFS 
profiler log file: " + p, e);
+                            ignite.log().warning("Failed to parse IGFS 
profiler log file: " + p, e);
                         }
                     }
                 }

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsResetMetricsTask.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsResetMetricsTask.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsResetMetricsTask.java
index 4be5066..bf0e6b4 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsResetMetricsTask.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsResetMetricsTask.java
@@ -25,7 +25,7 @@ import org.apache.ignite.internal.visor.*;
 import java.util.*;
 
 /**
- * Resets GGFS metrics.
+ * Resets IGFS metrics.
  */
 @GridInternal
 public class VisorIgfsResetMetricsTask extends VisorOneNodeTask<Set<String>, 
Void> {
@@ -38,14 +38,14 @@ public class VisorIgfsResetMetricsTask extends 
VisorOneNodeTask<Set<String>, Voi
     }
 
     /**
-     * Job that reset GGFS metrics.
+     * Job that reset IGFS metrics.
      */
     private static class VisorIgfsResetMetricsJob extends 
VisorJob<Set<String>, Void> {
         /** */
         private static final long serialVersionUID = 0L;
 
         /**
-         * @param arg GGFS names.
+         * @param arg IGFS names.
          * @param debug Debug flag.
          */
         private VisorIgfsResetMetricsJob(Set<String> arg, boolean debug) {

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsSamplingStateTask.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsSamplingStateTask.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsSamplingStateTask.java
index 1f98c47..b6e901d 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsSamplingStateTask.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/igfs/VisorIgfsSamplingStateTask.java
@@ -25,7 +25,7 @@ import org.apache.ignite.internal.visor.*;
 import org.apache.ignite.lang.*;
 
 /**
- * Task to set GGFS instance sampling state.
+ * Task to set IGFS instance sampling state.
  */
 @GridInternal
 public class VisorIgfsSamplingStateTask extends 
VisorOneNodeTask<IgniteBiTuple<String, Boolean>, Void> {
@@ -33,7 +33,7 @@ public class VisorIgfsSamplingStateTask extends 
VisorOneNodeTask<IgniteBiTuple<S
     private static final long serialVersionUID = 0L;
 
     /**
-     * Job that perform parsing of GGFS profiler logs.
+     * Job that perform parsing of IGFS profiler logs.
      */
     private static class VisorIgfsSamplingStateJob extends 
VisorJob<IgniteBiTuple<String, Boolean>, Void> {
         /** */
@@ -57,7 +57,7 @@ public class VisorIgfsSamplingStateTask extends 
VisorOneNodeTask<IgniteBiTuple<S
                 return null;
             }
             catch (IllegalArgumentException iae) {
-                throw new IgniteException("Failed to set sampling state for 
GGFS: " + arg.get1(), iae);
+                throw new IgniteException("Failed to set sampling state for 
IGFS: " + arg.get1(), iae);
             }
             catch(IgniteCheckedException e) {
                 throw U.convertException(e);

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorGridConfiguration.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorGridConfiguration.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorGridConfiguration.java
index 13b315a..6c22a65 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorGridConfiguration.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorGridConfiguration.java
@@ -108,7 +108,7 @@ public class VisorGridConfiguration implements Serializable 
{
         rest(VisorRestConfiguration.from(c));
         userAttributes(c.getUserAttributes());
         caches(VisorCacheConfiguration.list(ignite, 
c.getCacheConfiguration()));
-        ggfss(VisorGgfsConfiguration.list(c.getIgfsConfiguration()));
+        ggfss(VisorIgfsConfiguration.list(c.getIgfsConfiguration()));
         
streamers(VisorStreamerConfiguration.list(c.getStreamerConfiguration()));
         env(new HashMap<>(getenv()));
         systemProperties(getProperties());

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorIgfsConfiguration.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorIgfsConfiguration.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorIgfsConfiguration.java
index 4ac93aa..a34834a 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorIgfsConfiguration.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorIgfsConfiguration.java
@@ -28,7 +28,7 @@ import java.util.*;
 import static org.apache.ignite.internal.visor.util.VisorTaskUtils.*;
 
 /**
- * Data transfer object for GGFS configuration properties.
+ * Data transfer object for IGFS configuration properties.
  */
 public class VisorIgfsConfiguration implements Serializable {
     /** Property name for path to Hadoop configuration. */
@@ -40,13 +40,13 @@ public class VisorIgfsConfiguration implements Serializable 
{
     /** */
     private static final long serialVersionUID = 0L;
 
-    /** GGFS instance name. */
+    /** IGFS instance name. */
     private String name;
 
-    /** Cache name to store GGFS meta information. */
+    /** Cache name to store IGFS meta information. */
     private String metaCacheName;
 
-    /** Cache name to store GGFS data. */
+    /** Cache name to store IGFS data. */
     private String dataCacheName;
 
     /** File's data block size. */
@@ -55,7 +55,7 @@ public class VisorIgfsConfiguration implements Serializable {
     /** Number of pre-fetched blocks if specific file's chunk is requested. */
     private int prefetchBlocks;
 
-    /** Read/write buffer size for GGFS stream operations in bytes. */
+    /** Read/write buffer size for IGFS stream operations in bytes. */
     private int streamBufferSize;
 
     /** Number of file blocks buffered on local node before sending batch to 
remote node. */
@@ -70,10 +70,10 @@ public class VisorIgfsConfiguration implements Serializable 
{
     /** Path for the secondary hadoop file system config. */
     private String secondaryHadoopFileSystemConfigPath;
 
-    /** GGFS instance mode. */
+    /** IGFS instance mode. */
     private IgfsMode defaultMode;
 
-    /** Map of paths to GGFS modes. */
+    /** Map of paths to IGFS modes. */
     private Map<String, IgfsMode> pathModes;
 
     /** Dual mode PUT operations executor service. */
@@ -103,7 +103,7 @@ public class VisorIgfsConfiguration implements Serializable 
{
     /** Fragmentizer throttling delay. */
     private long fragmentizerThrottlingDelay;
 
-    /** IPC endpoint config (in JSON format) to publish GGFS over. */
+    /** IPC endpoint config (in JSON format) to publish IGFS over. */
     private String ipcEndpointCfg;
 
     /** IPC endpoint enabled flag. */
@@ -122,8 +122,8 @@ public class VisorIgfsConfiguration implements Serializable 
{
     private long trashPurgeTimeout;
 
     /**
-     * @param ggfs GGFS configuration.
-     * @return Data transfer object for GGFS configuration properties.
+     * @param ggfs IGFS configuration.
+     * @return Data transfer object for IGFS configuration properties.
      */
     public static VisorIgfsConfiguration from(IgfsConfiguration ggfs) {
         VisorIgfsConfiguration cfg = new VisorIgfsConfiguration();
@@ -189,7 +189,7 @@ public class VisorIgfsConfiguration implements Serializable 
{
     }
 
     /**
-     * @return GGFS instance name.
+     * @return IGFS instance name.
      */
     @Nullable public String name() {
         return name;
@@ -203,28 +203,28 @@ public class VisorIgfsConfiguration implements 
Serializable {
     }
 
     /**
-     * @return Cache name to store GGFS meta information.
+     * @return Cache name to store IGFS meta information.
      */
     @Nullable public String metaCacheName() {
         return metaCacheName;
     }
 
     /**
-     * @param metaCacheName New cache name to store GGFS meta information.
+     * @param metaCacheName New cache name to store IGFS meta information.
      */
     public void metaCacheName(@Nullable String metaCacheName) {
         this.metaCacheName = metaCacheName;
     }
 
     /**
-     * @return Cache name to store GGFS data.
+     * @return Cache name to store IGFS data.
      */
     @Nullable public String dataCacheName() {
         return dataCacheName;
     }
 
     /**
-     * @param dataCacheName New cache name to store GGFS data.
+     * @param dataCacheName New cache name to store IGFS data.
      */
     public void dataCacheName(@Nullable String dataCacheName) {
         this.dataCacheName = dataCacheName;
@@ -259,14 +259,14 @@ public class VisorIgfsConfiguration implements 
Serializable {
     }
 
     /**
-     * @return Read/write buffer size for GGFS stream operations in bytes.
+     * @return Read/write buffer size for IGFS stream operations in bytes.
      */
     public int streamBufferSize() {
         return streamBufferSize;
     }
 
     /**
-     * @param streamBufSize New read/write buffer size for GGFS stream 
operations in bytes.
+     * @param streamBufSize New read/write buffer size for IGFS stream 
operations in bytes.
      */
     public void streamBufferSize(int streamBufSize) {
         streamBufferSize = streamBufSize;
@@ -329,7 +329,7 @@ public class VisorIgfsConfiguration implements Serializable 
{
     }
 
     /**
-     * @return GGFS instance mode.
+     * @return IGFS instance mode.
      */
     public IgfsMode defaultMode() {
         return defaultMode;
@@ -343,14 +343,14 @@ public class VisorIgfsConfiguration implements 
Serializable {
     }
 
     /**
-     * @return Map of paths to GGFS modes.
+     * @return Map of paths to IGFS modes.
      */
     @Nullable public Map<String, IgfsMode> pathModes() {
         return pathModes;
     }
 
     /**
-     * @param pathModes New map of paths to GGFS modes.
+     * @param pathModes New map of paths to IGFS modes.
      */
     public void pathModes(@Nullable Map<String, IgfsMode> pathModes) {
         this.pathModes = pathModes;
@@ -483,14 +483,14 @@ public class VisorIgfsConfiguration implements 
Serializable {
     }
 
     /**
-     * @return IPC endpoint config (in JSON format) to publish GGFS over.
+     * @return IPC endpoint config (in JSON format) to publish IGFS over.
      */
     @Nullable public String ipcEndpointConfiguration() {
         return ipcEndpointCfg;
     }
 
     /**
-     * @param ipcEndpointCfg New IPC endpoint config (in JSON format) to 
publish GGFS over.
+     * @param ipcEndpointCfg New IPC endpoint config (in JSON format) to 
publish IGFS over.
      */
     public void ipcEndpointConfiguration(@Nullable String ipcEndpointCfg) {
         this.ipcEndpointCfg = ipcEndpointCfg;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorNodeDataCollectorJob.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorNodeDataCollectorJob.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorNodeDataCollectorJob.java
index ba47c8c..f1102f7 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorNodeDataCollectorJob.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorNodeDataCollectorJob.java
@@ -120,7 +120,7 @@ public class VisorNodeDataCollectorJob extends 
VisorJob<VisorNodeDataCollectorTa
         }
     }
 
-    /** Collect GGFS. */
+    /** Collect IGFS. */
     private void igfs(VisorNodeDataCollectorJobResult res) {
         try {
             IgfsProcessorAdapter ggfsProc = 
((IgniteKernal)ignite).context().igfs();

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorNodeDataCollectorJobResult.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorNodeDataCollectorJobResult.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorNodeDataCollectorJobResult.java
index c807857..3147726 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorNodeDataCollectorJobResult.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorNodeDataCollectorJobResult.java
@@ -53,13 +53,13 @@ public class VisorNodeDataCollectorJobResult implements 
Serializable {
     /** Exception while collecting node caches. */
     private Throwable cachesEx;
 
-    /** Node GGFSs. */
+    /** Node IGFSs. */
     private final Collection<VisorIgfs> ggfss = new ArrayList<>();
 
-    /** All GGFS endpoints collected from nodes. */
+    /** All IGFS endpoints collected from nodes. */
     private final Collection<VisorIgfsEndpoint> ggfsEndpoints = new 
ArrayList<>();
 
-    /** Exception while collecting node GGFSs. */
+    /** Exception while collecting node IGFSs. */
     private Throwable ggfssEx;
 
     /** Node streamers. */

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorNodeDataCollectorTaskResult.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorNodeDataCollectorTaskResult.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorNodeDataCollectorTaskResult.java
index bd86895..755e358 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorNodeDataCollectorTaskResult.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/node/VisorNodeDataCollectorTaskResult.java
@@ -56,13 +56,13 @@ public class VisorNodeDataCollectorTaskResult implements 
Serializable {
     /** Exceptions caught during collecting caches from nodes. */
     private final Map<UUID, Throwable> cachesEx = new HashMap<>();
 
-    /** All GGFS collected from nodes. */
+    /** All IGFS collected from nodes. */
     private final Map<UUID, Collection<VisorIgfs>> ggfss = new HashMap<>();
 
-    /** All GGFS endpoints collected from nodes. */
+    /** All IGFS endpoints collected from nodes. */
     private final Map<UUID, Collection<VisorIgfsEndpoint>> ggfsEndpoints = new 
HashMap<>();
 
-    /** Exceptions caught during collecting GGFS from nodes. */
+    /** Exceptions caught during collecting IGFS from nodes. */
     private final Map<UUID, Throwable> ggfssEx = new HashMap<>();
 
     /** All streamers collected from nodes. */
@@ -148,21 +148,21 @@ public class VisorNodeDataCollectorTaskResult implements 
Serializable {
     }
 
     /**
-     * @return All GGFS collected from nodes.
+     * @return All IGFS collected from nodes.
      */
     public Map<UUID, Collection<VisorIgfs>> igfss() {
         return ggfss;
     }
 
     /**
-     * @return All GGFS endpoints collected from nodes.
+     * @return All IGFS endpoints collected from nodes.
      */
     public Map<UUID, Collection<VisorIgfsEndpoint>> igfsEndpoints() {
         return ggfsEndpoints;
     }
 
     /**
-     * @return Exceptions caught during collecting GGFS from nodes.
+     * @return Exceptions caught during collecting IGFS from nodes.
      */
     public Map<UUID, Throwable> igfssEx() {
         return ggfssEx;

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/main/java/org/apache/ignite/internal/visor/util/VisorTaskUtils.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/util/VisorTaskUtils.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/util/VisorTaskUtils.java
index 11c88fa..0abf041 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/visor/util/VisorTaskUtils.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/visor/util/VisorTaskUtils.java
@@ -597,9 +597,9 @@ public class VisorTaskUtils {
     }
 
     /**
-     * Resolve GGFS profiler logs directory.
+     * Resolve IGFS profiler logs directory.
      *
-     * @param igfs GGFS instance to resolve logs dir for.
+     * @param igfs IGFS instance to resolve logs dir for.
      * @return {@link Path} to log dir or {@code null} if not found.
      * @throws IgniteCheckedException if failed to resolve.
      */
@@ -609,9 +609,9 @@ public class VisorTaskUtils {
         if (igfs instanceof IgfsEx)
             logsDir = ((IgfsEx)igfs).clientLogDirectory();
         else if (igfs == null)
-            throw new IgniteCheckedException("Failed to get profiler log 
folder (GGFS instance not found)");
+            throw new IgniteCheckedException("Failed to get profiler log 
folder (IGFS instance not found)");
         else
-            throw new IgniteCheckedException("Failed to get profiler log 
folder (unexpected GGFS instance type)");
+            throw new IgniteCheckedException("Failed to get profiler log 
folder (unexpected IGFS instance type)");
 
         URL logsDirUrl = U.resolveIgniteUrl(logsDir != null ? logsDir : 
DFLT_IGFS_LOG_DIR);
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/test/config/igfs-loopback.xml
----------------------------------------------------------------------
diff --git a/modules/core/src/test/config/igfs-loopback.xml 
b/modules/core/src/test/config/igfs-loopback.xml
index d30f885..5d5f546 100644
--- a/modules/core/src/test/config/igfs-loopback.xml
+++ b/modules/core/src/test/config/igfs-loopback.xml
@@ -50,7 +50,7 @@
     </bean>
 
     <!--
-        Configuration below demonstrates how to setup a GGFS node with file 
data.
+        Configuration below demonstrates how to setup a IGFS node with file 
data.
     -->
     <bean id="grid.cfg" 
class="org.apache.ignite.configuration.IgniteConfiguration">
         <!--

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/test/config/igfs-shmem.xml
----------------------------------------------------------------------
diff --git a/modules/core/src/test/config/igfs-shmem.xml 
b/modules/core/src/test/config/igfs-shmem.xml
index 9649a2e..a1c8625 100644
--- a/modules/core/src/test/config/igfs-shmem.xml
+++ b/modules/core/src/test/config/igfs-shmem.xml
@@ -50,7 +50,7 @@
     </bean>
 
     <!--
-        Configuration below demonstrates how to setup a GGFS node with file 
data.
+        Configuration below demonstrates how to setup a IGFS node with file 
data.
     -->
     <bean id="grid.cfg" 
class="org.apache.ignite.configuration.IgniteConfiguration">
         <!--

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/test/java/org/apache/ignite/igfs/IgfsEventsAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/igfs/IgfsEventsAbstractSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/igfs/IgfsEventsAbstractSelfTest.java
index abd3cb5..364eaa1 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/igfs/IgfsEventsAbstractSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/igfs/IgfsEventsAbstractSelfTest.java
@@ -43,7 +43,7 @@ import static org.apache.ignite.testframework.GridTestUtils.*;
  * Tests events, generated by {@link org.apache.ignite.IgniteFs} 
implementation.
  */
 public abstract class IgfsEventsAbstractSelfTest extends 
GridCommonAbstractTest {
-    /** GGFS. */
+    /** IGFS. */
     private static IgfsImpl igfs;
 
     /** Event listener. */
@@ -82,7 +82,7 @@ public abstract class IgfsEventsAbstractSelfTest extends 
GridCommonAbstractTest
     }
 
     /**
-     * @return GGFS configuration for this test.
+     * @return IGFS configuration for this test.
      */
     protected IgfsConfiguration getIgfsConfiguration() throws 
IgniteCheckedException {
         IgfsConfiguration igfsCfg = new IgfsConfiguration();
@@ -102,10 +102,10 @@ public abstract class IgfsEventsAbstractSelfTest extends 
GridCommonAbstractTest
     }
 
     /**
-     * The same as getConfiguration(String gridName) but it sets custom GGFS 
configuration
+     * The same as getConfiguration(String gridName) but it sets custom IGFS 
configuration
      *
      * @param gridName Grid name.
-     * @param igfsCfg GGFS configuration.
+     * @param igfsCfg IGFS configuration.
      * @return Grid configuration.
      * @throws Exception If failed.
      */
@@ -206,15 +206,15 @@ public abstract class IgfsEventsAbstractSelfTest extends 
GridCommonAbstractTest
 
         IgfsPath file = new IgfsPath(dir, "file1");
 
-        // Will generate 3 EVT_GGFS_DIR_CREATED + EVT_GGFS_FILE_CREATED + 
EVT_GGFS_FILE_OPENED_WRITE +
-        // EVT_GGFS_FILE_CLOSED and a number of EVT_GGFS_META_UPDATED.
+        // Will generate 3 EVT_IGFS_DIR_CREATED + EVT_IGFS_FILE_CREATED + 
EVT_IGFS_FILE_OPENED_WRITE +
+        // EVT_IGFS_FILE_CLOSED and a number of EVT_IGFS_META_UPDATED.
         igfs.create(file, true).close();
 
         IgfsPath mvFile = new IgfsPath(dir, "mvFile1");
 
-        igfs.rename(file, mvFile); // Will generate EVT_GGFS_FILE_RENAMED.
+        igfs.rename(file, mvFile); // Will generate EVT_IGFS_FILE_RENAMED.
 
-        // Will generate EVT_GGFS_DIR_DELETED event.
+        // Will generate EVT_IGFS_DIR_DELETED event.
         assertTrue(igfs.delete(dir.parent(), true));
 
         assertTrue(latch.await(10, TimeUnit.SECONDS));
@@ -288,15 +288,15 @@ public abstract class IgfsEventsAbstractSelfTest extends 
GridCommonAbstractTest
         IgfsPath file1 = new IgfsPath(dir, "file1");
         IgfsPath file2 = new IgfsPath(dir, "file2");
 
-        // Will generate EVT_GGFS_DIR_CREATED + EVT_GGFS_FILE_CREATED + 
EVT_GGFS_FILE_OPENED_WRITE +
-        // EVT_GGFS_FILE_CLOSED_WRITE.
+        // Will generate EVT_IGFS_DIR_CREATED + EVT_IGFS_FILE_CREATED + 
EVT_IGFS_FILE_OPENED_WRITE +
+        // EVT_IGFS_FILE_CLOSED_WRITE.
         igfs.create(file1, true).close();
 
-        // Will generate EVT_GGFS_FILE_CREATED + EVT_GGFS_FILE_OPENED_WRITE +
-        // EVT_GGFS_FILE_CLOSED.
+        // Will generate EVT_IGFS_FILE_CREATED + EVT_IGFS_FILE_OPENED_WRITE +
+        // EVT_IGFS_FILE_CLOSED.
         igfs.create(file2, true).close();
 
-        // Will generate EVT_GGFS_DIR_DELETED event.
+        // Will generate EVT_IGFS_DIR_DELETED event.
         assertTrue(igfs.delete(dir, true));
 
         assertTrue(latch.await(10, TimeUnit.SECONDS));
@@ -366,15 +366,15 @@ public abstract class IgfsEventsAbstractSelfTest extends 
GridCommonAbstractTest
 
         IgfsPath dir = new IgfsPath("/dir1");
 
-        igfs.mkdirs(dir); // Will generate EVT_GGFS_DIR_CREATED.
+        igfs.mkdirs(dir); // Will generate EVT_IGFS_DIR_CREATED.
 
         IgfsPath mvDir = new IgfsPath("/mvDir1");
 
-        igfs.rename(dir, mvDir); // Will generate EVT_GGFS_DIR_RENAMED.
+        igfs.rename(dir, mvDir); // Will generate EVT_IGFS_DIR_RENAMED.
 
         assertFalse(igfs.delete(dir, true)); // Will generate no event.
 
-        assertTrue(igfs.delete(mvDir, true)); // Will generate 
EVT_GGFS_DIR_DELETED events.
+        assertTrue(igfs.delete(mvDir, true)); // Will generate 
EVT_IGFS_DIR_DELETED events.
 
         assertTrue(latch.await(10, TimeUnit.SECONDS));
 
@@ -425,18 +425,18 @@ public abstract class IgfsEventsAbstractSelfTest extends 
GridCommonAbstractTest
 
         IgfsPath file1 = new IgfsPath(dir, "file1");
 
-        // Will generate EVT_GGFS_FILE_CREATED event + EVT_GGFS_DIR_CREATED 
event + OPEN + CLOSE.
+        // Will generate EVT_IGFS_FILE_CREATED event + EVT_IGFS_DIR_CREATED 
event + OPEN + CLOSE.
         igfs.create(file1, true).close();
 
         IgfsPath file2 = new IgfsPath(dir, "file2");
 
-        igfs.create(file2, true).close(); // Will generate 1 
EVT_GGFS_FILE_CREATED event + OPEN + CLOSE.
+        igfs.create(file2, true).close(); // Will generate 1 
EVT_IGFS_FILE_CREATED event + OPEN + CLOSE.
 
         assertTrue(igfs.exists(dir));
         assertTrue(igfs.exists(file1));
         assertTrue(igfs.exists(file2));
 
-        assertTrue(igfs.delete(file1, false)); // Will generate 1 
EVT_GGFS_FILE_DELETED and 1 EVT_GGFS_FILE_PURGED.
+        assertTrue(igfs.delete(file1, false)); // Will generate 1 
EVT_IGFS_FILE_DELETED and 1 EVT_IGFS_FILE_PURGED.
         assertTrue(igfs.delete(file2, false)); // Same.
 
         assertTrue(latch.await(10, TimeUnit.SECONDS));
@@ -510,7 +510,7 @@ public abstract class IgfsEventsAbstractSelfTest extends 
GridCommonAbstractTest
 
         IgfsPath dir = new IgfsPath("/dir1/dir2");
 
-        igfs.mkdirs(dir); // Will generate 2 EVT_GGFS_DIR_CREATED events.
+        igfs.mkdirs(dir); // Will generate 2 EVT_IGFS_DIR_CREATED events.
 
         try {
             igfs.delete(dir.parent(), false); // Will generate no events.
@@ -519,7 +519,7 @@ public abstract class IgfsEventsAbstractSelfTest extends 
GridCommonAbstractTest
             // No-op.
         }
 
-        assertTrue(igfs.delete(dir, false)); // Will generate 1 
EVT_GGFS_DIR_DELETED event.
+        assertTrue(igfs.delete(dir, false)); // Will generate 1 
EVT_IGFS_DIR_DELETED event.
 
         assertTrue(latch.await(10, TimeUnit.SECONDS));
 
@@ -566,10 +566,10 @@ public abstract class IgfsEventsAbstractSelfTest extends 
GridCommonAbstractTest
 
         IgfsPath file = new IgfsPath(dir, "file1");
 
-        // Will generate 2 EVT_GGFS_DIR_CREATED events + 
EVT_GGFS_FILE_CREATED_EVENT + OPEN + CLOSE.
+        // Will generate 2 EVT_IGFS_DIR_CREATED events + 
EVT_IGFS_FILE_CREATED_EVENT + OPEN + CLOSE.
         igfs.create(file, true).close();
 
-        igfs.rename(file, dir.parent()); // Will generate 1 
EVT_GGFS_FILE_RENAMED.
+        igfs.rename(file, dir.parent()); // Will generate 1 
EVT_IGFS_FILE_RENAMED.
 
         assertTrue(igfs.exists(new IgfsPath(dir.parent(), file.name())));
 
@@ -633,9 +633,9 @@ public abstract class IgfsEventsAbstractSelfTest extends 
GridCommonAbstractTest
 
         assertFalse(igfs.exists(dir.parent()));
 
-        igfs.mkdirs(dir); // Will generate 2 EVT_GGFS_DIR_RENAMED events.
+        igfs.mkdirs(dir); // Will generate 2 EVT_IGFS_DIR_RENAMED events.
 
-        assertTrue(igfs.delete(dir.parent(), true)); // Will generate 
EVT_GGFS_DIR_DELETED event.
+        assertTrue(igfs.delete(dir.parent(), true)); // Will generate 
EVT_IGFS_DIR_DELETED event.
 
         assertTrue(latch.await(10, TimeUnit.SECONDS));
 
@@ -781,12 +781,12 @@ public abstract class IgfsEventsAbstractSelfTest extends 
GridCommonAbstractTest
 
         byte[] buf = new byte[dataSize];
 
-        // Will generate GGFS_FILE_CREATED, GGFS_FILE_OPENED_WRITE, 
GGFS_FILE_CLOSED_WRITE.
+        // Will generate IGFS_FILE_CREATED, IGFS_FILE_OPENED_WRITE, 
IGFS_FILE_CLOSED_WRITE.
         try (IgfsOutputStream os = igfs.create(file, false)) {
             os.write(buf); // Will generate no events.
         }
 
-        // Will generate EVT_GGFS_FILE_OPENED_READ, GGFS_FILE_CLOSED_READ.
+        // Will generate EVT_IGFS_FILE_OPENED_READ, IGFS_FILE_CLOSED_READ.
         try (IgfsInputStream is = igfs.open(file, 256)) {
             is.readFully(0, buf); // Will generate no events.
         }
@@ -830,7 +830,7 @@ public abstract class IgfsEventsAbstractSelfTest extends 
GridCommonAbstractTest
 
         /**
          * @param evt Event type.
-         * @param path GGFS path.
+         * @param path IGFS path.
          */
         EventPredicate(int evt, IgfsPath path) {
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/test/java/org/apache/ignite/igfs/IgfsFragmentizerAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/igfs/IgfsFragmentizerAbstractSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/igfs/IgfsFragmentizerAbstractSelfTest.java
index 8a5d2c0..6ae9c86 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/igfs/IgfsFragmentizerAbstractSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/igfs/IgfsFragmentizerAbstractSelfTest.java
@@ -39,10 +39,10 @@ public class IgfsFragmentizerAbstractSelfTest extends 
IgfsCommonAbstractTest {
     /** Test nodes count. */
     protected static final int NODE_CNT = 4;
 
-    /** GGFS block size. */
+    /** IGFS block size. */
     protected static final int IGFS_BLOCK_SIZE = 1024;
 
-    /** GGFS group size. */
+    /** IGFS group size. */
     protected static final int IGFS_GROUP_SIZE = 32;
 
     /** Metadata cache name. */

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/GridCacheIgfsPerBlockLruEvictionPolicySelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/GridCacheIgfsPerBlockLruEvictionPolicySelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/GridCacheIgfsPerBlockLruEvictionPolicySelfTest.java
index 07d3af3..f0e2c70 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/GridCacheIgfsPerBlockLruEvictionPolicySelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/GridCacheIgfsPerBlockLruEvictionPolicySelfTest.java
@@ -39,14 +39,14 @@ import static org.apache.ignite.cache.CacheMode.*;
 import static org.apache.ignite.igfs.IgfsMode.*;
 
 /**
- * Tests for GGFS per-block LR eviction policy.
+ * Tests for IGFS per-block LR eviction policy.
  */
 @SuppressWarnings({"ConstantConditions", "ThrowableResultOfMethodCallIgnored"})
 public class GridCacheIgfsPerBlockLruEvictionPolicySelfTest extends 
IgfsCommonAbstractTest {
-    /** Primary GGFS name. */
+    /** Primary IGFS name. */
     private static final String IGFS_PRIMARY = "igfs-primary";
 
-    /** Primary GGFS name. */
+    /** Primary IGFS name. */
     private static final String IGFS_SECONDARY = "igfs-secondary";
 
     /** Secondary file system REST endpoint configuration map. */
@@ -61,10 +61,10 @@ public class GridCacheIgfsPerBlockLruEvictionPolicySelfTest 
extends IgfsCommonAb
     /** File working in DUAL mode. */
     public static final IgfsPath FILE_RMT = new IgfsPath("/fileRemote");
 
-    /** Primary GGFS instances. */
+    /** Primary IGFS instances. */
     private static IgfsImpl igfsPrimary;
 
-    /** Secondary GGFS instance. */
+    /** Secondary IGFS instance. */
     private static IgniteFs secondaryFs;
 
     /** Primary file system data cache. */

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractSelfTest.java
index ee6edde..2a908b8 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsAbstractSelfTest.java
@@ -47,7 +47,7 @@ import static org.apache.ignite.igfs.IgfsMode.*;
  * Test fo regular GGFs operations.
  */
 public abstract class IgfsAbstractSelfTest extends IgfsCommonAbstractTest {
-    /** GGFS block size. */
+    /** IGFS block size. */
     protected static final int IGFS_BLOCK_SIZE = 512 * 1024;
 
     /** Default block size (32Mb). */
@@ -110,13 +110,13 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     /** Default data chunk (128 bytes). */
     protected static byte[] chunk;
 
-    /** Primary GGFS. */
+    /** Primary IGFS. */
     protected static IgfsImpl igfs;
 
-    /** Secondary GGFS. */
+    /** Secondary IGFS. */
     protected static IgfsImpl igfsSecondary;
 
-    /** GGFS mode. */
+    /** IGFS mode. */
     protected final IgfsMode mode;
 
     /** Dual mode flag. */
@@ -128,7 +128,7 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     /**
      * Constructor.
      *
-     * @param mode GGFS mode.
+     * @param mode IGFS mode.
      */
     protected IgfsAbstractSelfTest(IgfsMode mode) {
         this(mode, ONHEAP_TIERED);
@@ -170,11 +170,11 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Start grid with GGFS.
+     * Start grid with IGFS.
      *
      * @param gridName Grid name.
-     * @param ggfsName GGFS name
-     * @param mode GGFS mode.
+     * @param ggfsName IGFS name
+     * @param mode IGFS mode.
      * @param secondaryFs Secondary file system (optional).
      * @param restCfg Rest configuration string (optional).
      * @return Started grid instance.
@@ -634,7 +634,7 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
         if (dual)
             assertEquals(props, igfsSecondary.info(SUBSUBDIR).properties());
 
-        // We check only permission because GGFS client adds username and 
group name explicitly.
+        // We check only permission because IGFS client adds username and 
group name explicitly.
         assertEquals(props.get(PROP_PERMISSION), 
igfs.info(SUBSUBDIR).properties().get(PROP_PERMISSION));
     }
 
@@ -653,7 +653,7 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
         if (dual)
             assertEquals(props, igfsSecondary.info(DIR).properties());
 
-        // We check only permission because GGFS client adds username and 
group name explicitly.
+        // We check only permission because IGFS client adds username and 
group name explicitly.
         assertEquals(props.get(PROP_PERMISSION), 
igfs.info(DIR).properties().get(PROP_PERMISSION));
     }
 
@@ -1496,7 +1496,7 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Ensure that GGFS is able to stop in case not closed output stream exist.
+     * Ensure that IGFS is able to stop in case not closed output stream exist.
      *
      * @throws Exception If failed.
      */
@@ -1614,7 +1614,7 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
             else {
                 assert res2.get(); // Rename failed because delete succeeded.
 
-                checkExist(igfs, DIR); // DIR_NEW should not be synchronized 
with he primary GGFS.
+                checkExist(igfs, DIR); // DIR_NEW should not be synchronized 
with he primary IGFS.
 
                 if (dual)
                     checkExist(igfsSecondary, DIR, DIR_NEW);
@@ -2130,9 +2130,9 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Create the given directories and files in the given GGFS.
+     * Create the given directories and files in the given IGFS.
      *
-     * @param ggfs GGFS.
+     * @param ggfs IGFS.
      * @param dirs Directories.
      * @param files Files.
      * @throws Exception If failed.
@@ -2154,9 +2154,9 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Create the file in the given GGFS and write provided data chunks to it.
+     * Create the file in the given IGFS and write provided data chunks to it.
      *
-     * @param igfs GGFS.
+     * @param igfs IGFS.
      * @param file File.
      * @param overwrite Overwrite flag.
      * @param chunks Data chunks.
@@ -2180,9 +2180,9 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Create the file in the given GGFS and write provided data chunks to it.
+     * Create the file in the given IGFS and write provided data chunks to it.
      *
-     * @param ggfs GGFS.
+     * @param ggfs IGFS.
      * @param file File.
      * @param overwrite Overwrite flag.
      * @param blockSize Block size.
@@ -2206,9 +2206,9 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Append to the file in the given GGFS provided data chunks.
+     * Append to the file in the given IGFS provided data chunks.
      *
-     * @param igfs GGFS.
+     * @param igfs IGFS.
      * @param file File.
      * @param chunks Data chunks.
      * @throws Exception If failed.
@@ -2246,7 +2246,7 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     /**
      * Await for previously opened output stream to close. This is achieved by 
requesting dummy update on the file.
      *
-     * @param ggfs GGFS.
+     * @param ggfs IGFS.
      * @param file File.
      */
     public static void awaitFileClose(Igfs ggfs, IgfsPath file) {
@@ -2259,10 +2259,10 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Ensure that the given paths exist in the given GGFSs.
+     * Ensure that the given paths exist in the given IGFSs.
      *
-     * @param ggfs First GGFS.
-     * @param ggfsSecondary Second GGFS.
+     * @param ggfs First IGFS.
+     * @param ggfsSecondary Second IGFS.
      * @param paths Paths.
      * @throws Exception If failed.
      */
@@ -2274,9 +2274,9 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Ensure that the given paths exist in the given GGFS.
+     * Ensure that the given paths exist in the given IGFS.
      *
-     * @param ggfs GGFS.
+     * @param ggfs IGFS.
      * @param paths Paths.
      * @throws IgniteCheckedException If failed.
      */
@@ -2289,10 +2289,10 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Ensure that the given paths don't exist in the given GGFSs.
+     * Ensure that the given paths don't exist in the given IGFSs.
      *
-     * @param ggfs First GGFS.
-     * @param ggfsSecondary Second GGFS.
+     * @param ggfs First IGFS.
+     * @param ggfsSecondary Second IGFS.
      * @param paths Paths.
      * @throws Exception If failed.
      */
@@ -2305,9 +2305,9 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Ensure that the given paths don't exist in the given GGFS.
+     * Ensure that the given paths don't exist in the given IGFS.
      *
-     * @param ggfs GGFS.
+     * @param ggfs IGFS.
      * @param paths Paths.
      * @throws Exception If failed.
      */
@@ -2320,11 +2320,11 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Ensure that the given file exists in the given GGFSs and that it has 
exactly the same content as provided in the
+     * Ensure that the given file exists in the given IGFSs and that it has 
exactly the same content as provided in the
      * "data" parameter.
      *
-     * @param ggfs First GGFS.
-     * @param ggfsSecondary Second GGFS.
+     * @param ggfs First IGFS.
+     * @param ggfsSecondary Second IGFS.
      * @param file File.
      * @param chunks Expected data.
      * @throws Exception If failed.
@@ -2343,7 +2343,7 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     /**
      * Ensure that the given file has exactly the same content as provided in 
the "data" parameter.
      *
-     * @param ggfs GGFS.
+     * @param ggfs IGFS.
      * @param file File.
      * @param chunks Expected data.
      * @throws IOException In case of IO exception.
@@ -2413,10 +2413,10 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Safely clear GGFSs.
+     * Safely clear IGFSs.
      *
-     * @param ggfs First GGFS.
-     * @param ggfsSecondary Second GGFS.
+     * @param ggfs First IGFS.
+     * @param ggfsSecondary Second IGFS.
      * @throws Exception If failed.
      */
     protected void clear(IgniteFs ggfs, IgniteFs ggfsSecondary) throws 
Exception {
@@ -2427,9 +2427,9 @@ public abstract class IgfsAbstractSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Clear particular GGFS.
+     * Clear particular IGFS.
      *
-     * @param ggfs GGFS.
+     * @param ggfs IGFS.
      * @throws Exception If failed.
      */
     public static void clear(IgniteFs ggfs) throws Exception {

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsCacheSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsCacheSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsCacheSelfTest.java
index e9eceb2..76b7a92 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsCacheSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsCacheSelfTest.java
@@ -31,7 +31,7 @@ import static org.apache.ignite.cache.CacheAtomicityMode.*;
 import static org.apache.ignite.cache.CacheMode.*;
 
 /**
- * Tests ensuring that GGFS data and meta caches are not "visible" through 
public API.
+ * Tests ensuring that IGFS data and meta caches are not "visible" through 
public API.
  */
 public class IgfsCacheSelfTest extends IgfsCommonAbstractTest {
     /** Meta-information cache name. */

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsCommonAbstractTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsCommonAbstractTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsCommonAbstractTest.java
index b1ac849..fa7f048 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsCommonAbstractTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsCommonAbstractTest.java
@@ -22,7 +22,7 @@ import org.apache.ignite.testframework.junits.*;
 import org.apache.ignite.testframework.junits.common.*;
 
 /**
- * Common subclass for all GGFS tests. Aimed to disabled peer class loading 
which is restricted for Hadoop edition.
+ * Common subclass for all IGFS tests. Aimed to disabled peer class loading 
which is restricted for Hadoop edition.
  */
 public class IgfsCommonAbstractTest extends GridCommonAbstractTest {
     /** {@inheritDoc} */

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsDataManagerSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsDataManagerSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsDataManagerSelfTest.java
index 639cf2e..a294ab1 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsDataManagerSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsDataManagerSelfTest.java
@@ -58,7 +58,7 @@ public class IgfsDataManagerSelfTest extends 
IgfsCommonAbstractTest {
     /** Groups count for data blocks. */
     private static final int DATA_BLOCK_GROUP_CNT = 2;
 
-    /** GGFS block size. */
+    /** IGFS block size. */
     private static final int BLOCK_SIZE = 32 * 1024;
 
     /** Test nodes count. */
@@ -67,7 +67,7 @@ public class IgfsDataManagerSelfTest extends 
IgfsCommonAbstractTest {
     /** Busy wait sleep interval in milliseconds. */
     private static final int BUSY_WAIT_SLEEP_INTERVAL = 200;
 
-    /** GGFS block size. */
+    /** IGFS block size. */
     private static final int IGFS_BLOCK_SIZE = 64 * 1024;
 
     /** Random numbers generator. */
@@ -448,7 +448,7 @@ public class IgfsDataManagerSelfTest extends 
IgfsCommonAbstractTest {
         Collection<IgfsBlockLocation> affinity = mgr.affinity(info, 0, 
info.length());
 
         for (IgfsBlockLocation loc : affinity) {
-            info("Going to check GGFS block location: " + loc);
+            info("Going to check IGFS block location: " + loc);
 
             int block = (int)(loc.start() / blockSize);
 
@@ -521,7 +521,7 @@ public class IgfsDataManagerSelfTest extends 
IgfsCommonAbstractTest {
         GridCache<Object, Object> dataCache = grid(0).cachex(DATA_CACHE_NAME);
 
         for (IgfsBlockLocation loc : affinity) {
-            info("Going to check GGFS block location: " + loc);
+            info("Going to check IGFS block location: " + loc);
 
             int block = (int)(loc.start() / blockSize);
 

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsDualAbstractSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsDualAbstractSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsDualAbstractSelfTest.java
index 7b9ac01..327d7fa 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsDualAbstractSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsDualAbstractSelfTest.java
@@ -32,13 +32,13 @@ import static org.apache.ignite.IgniteFs.*;
 import static org.apache.ignite.igfs.IgfsMode.*;
 
 /**
- * Tests for GGFS working in mode when remote file system exists: DUAL_SYNC, 
DUAL_ASYNC.
+ * Tests for IGFS working in mode when remote file system exists: DUAL_SYNC, 
DUAL_ASYNC.
  */
 public abstract class IgfsDualAbstractSelfTest extends IgfsAbstractSelfTest {
     /**
      * Constructor.
      *
-     * @param mode GGFS mode.
+     * @param mode IGFS mode.
      */
     protected IgfsDualAbstractSelfTest(IgfsMode mode) {
         super(mode);
@@ -964,7 +964,7 @@ public abstract class IgfsDualAbstractSelfTest extends 
IgfsAbstractSelfTest {
 
         assertEquals(props, igfsSecondary.info(SUBSUBDIR).properties());
 
-        // We check only permission because GGFS client adds username and 
group name explicitly.
+        // We check only permission because IGFS client adds username and 
group name explicitly.
         assertEquals(props.get(PROP_PERMISSION), 
igfs.info(SUBSUBDIR).properties().get(PROP_PERMISSION));
     }
 
@@ -988,7 +988,7 @@ public abstract class IgfsDualAbstractSelfTest extends 
IgfsAbstractSelfTest {
 
         assertEquals(props, igfsSecondary.info(SUBSUBDIR).properties());
 
-        // We check only permission because GGFS client adds username and 
group name explicitly.
+        // We check only permission because IGFS client adds username and 
group name explicitly.
         assertEquals(props.get(PROP_PERMISSION), 
igfs.info(SUBSUBDIR).properties().get(PROP_PERMISSION));
     }
 
@@ -1426,7 +1426,7 @@ public abstract class IgfsDualAbstractSelfTest extends 
IgfsAbstractSelfTest {
             else {
                 assert res2.get(); // Rename failed because delete succeeded.
 
-                checkExist(igfs, DIR); // DIR_NEW should not be synchronized 
with he primary GGFS.
+                checkExist(igfs, DIR); // DIR_NEW should not be synchronized 
with he primary IGFS.
                 checkExist(igfsSecondary, DIR, DIR_NEW);
                 checkNotExist(igfs, igfsSecondary, SUBDIR, SUBDIR_NEW);
             }

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsGroupDataBlockKeyMapperHashSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsGroupDataBlockKeyMapperHashSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsGroupDataBlockKeyMapperHashSelfTest.java
index 35e99b2..adea707 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsGroupDataBlockKeyMapperHashSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsGroupDataBlockKeyMapperHashSelfTest.java
@@ -48,8 +48,8 @@ public class IgfsGroupDataBlockKeyMapperHashSelfTest extends 
IgfsCommonAbstractT
     }
 
     /**
-     * @param mapper GGFS blocks mapper.
-     * @param fileId GGFS file ID.
+     * @param mapper IGFS blocks mapper.
+     * @param fileId IGFS file ID.
      * @param blockId File block ID.
      * @param partCnt Total partitions count.
      * @return Partition index.

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMetricsSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMetricsSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMetricsSelfTest.java
index a99fbbc..56f6874 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMetricsSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsMetricsSelfTest.java
@@ -34,13 +34,13 @@ import static org.apache.ignite.cache.CacheMode.*;
 import static org.apache.ignite.igfs.IgfsMode.*;
 
 /**
- * Test for GGFS metrics.
+ * Test for IGFS metrics.
  */
 public class IgfsMetricsSelfTest extends IgfsCommonAbstractTest {
-    /** Primary GGFS name. */
+    /** Primary IGFS name. */
     private static final String IGFS_PRIMARY = "igfs-primary";
 
-    /** Primary GGFS name. */
+    /** Primary IGFS name. */
     private static final String IGFS_SECONDARY = "igfs-secondary";
 
     /** Secondary file system REST endpoint configuration map. */
@@ -55,10 +55,10 @@ public class IgfsMetricsSelfTest extends 
IgfsCommonAbstractTest {
     /** IP finder for the grid with the primary file system. */
     private static final TcpDiscoveryIpFinder IP_FINDER = new 
TcpDiscoveryVmIpFinder(true);
 
-    /** Primary GGFS instances. */
+    /** Primary IGFS instances. */
     private static IgniteFs[] ggfsPrimary;
 
-    /** Secondary GGFS instance. */
+    /** Secondary IGFS instance. */
     private static IgniteFs ggfsSecondary;
 
     /** Primary file system block size. */

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsModesSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsModesSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsModesSelfTest.java
index 13a5bf7..0ed202c 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsModesSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsModesSelfTest.java
@@ -35,19 +35,19 @@ import static org.apache.ignite.cache.CacheMode.*;
 import static org.apache.ignite.igfs.IgfsMode.*;
 
 /**
- * GGFS modes self test.
+ * IGFS modes self test.
  */
 public class IgfsModesSelfTest extends IgfsCommonAbstractTest {
-    /** Grid instance hosting primary GGFS. */
+    /** Grid instance hosting primary IGFS. */
     private IgniteEx grid;
 
-    /** Primary GGFS. */
+    /** Primary IGFS. */
     private IgfsImpl ggfs;
 
-    /** Secondary GGFS. */
+    /** Secondary IGFS. */
     private IgfsImpl ggfsSecondary;
 
-    /** Default GGFS mode. */
+    /** Default IGFS mode. */
     private IgfsMode mode;
 
     /** Modes map. */
@@ -194,7 +194,7 @@ public class IgfsModesSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Set GGFS modes for particular paths.
+     * Set IGFS modes for particular paths.
      *
      * @param modes Modes.
      */
@@ -448,7 +448,7 @@ public class IgfsModesSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Ensure that data is not propagated to the secondary GGFS in PRIMARY 
mode.
+     * Ensure that data is not propagated to the secondary IGFS in PRIMARY 
mode.
      *
      * @throws Exception If failed.
      */
@@ -459,7 +459,7 @@ public class IgfsModesSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Ensure that data is propagated to the secondary GGFS in DUAL_SYNC mode.
+     * Ensure that data is propagated to the secondary IGFS in DUAL_SYNC mode.
      *
      * @throws Exception If failed.
      */
@@ -470,7 +470,7 @@ public class IgfsModesSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Ensure that data is propagated to the secondary GGFS in DUAL_SYNC mode.
+     * Ensure that data is propagated to the secondary IGFS in DUAL_SYNC mode.
      *
      * @throws Exception If failed.
      */
@@ -481,7 +481,7 @@ public class IgfsModesSelfTest extends 
IgfsCommonAbstractTest {
     }
 
     /**
-     * Resolve GGFS mode for the given path and compare it with expected one.
+     * Resolve IGFS mode for the given path and compare it with expected one.
      *
      * @param pathStr Path ot resolve.
      * @param expMode Expected mode.

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/167c1b1a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsProcessorSelfTest.java
----------------------------------------------------------------------
diff --git 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsProcessorSelfTest.java
 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsProcessorSelfTest.java
index ac25d61..02eef2c 100644
--- 
a/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsProcessorSelfTest.java
+++ 
b/modules/core/src/test/java/org/apache/ignite/internal/processors/igfs/IgfsProcessorSelfTest.java
@@ -596,7 +596,7 @@ public class IgfsProcessorSelfTest extends 
IgfsCommonAbstractTest {
 
     /**
      * @param path Path.
-     * @return GGFS path.
+     * @return IGFS path.
      */
     private IgfsPath path(String path) {
         assert path != null;
@@ -606,7 +606,7 @@ public class IgfsProcessorSelfTest extends 
IgfsCommonAbstractTest {
 
     /**
      * @param i Path index.
-     * @return GGFS path.
+     * @return IGFS path.
      */
     private IgfsPath path(long i) {
         //return path(String.format("/%d", i));

Reply via email to