Hi, Are you using windows?
If yes and possible then you can try out Ubuntu, its almost like windows.Most of the people use ubuntu for hadoop. If its for design environment on windows then you can try Virtual box ( or WM ware) with ubuntu. I am using hadoop in ubuntu, so did not faced this problem. Regards, Saravanan Nagarajan On Wed, Aug 8, 2012 at 6:34 AM, Mohit Anchlia < [email protected] >wrote: > I am trying to bringup mini cluster and it keeps failing even though I have > right permissions on the directory: > > The below file exists and there seems to be a symlink to a path that > doesn't fully exist. Could someone help me point on the right direction? > > INFO org.apache.hadoop.mapred.JvmManager [Thread-140]: In JvmRunner > constructed JVM ID: jvm_20120807175927090_0001_m_-1041109238 > INFO org.apache.hadoop.mapred.JvmManager [Thread-140]: JVM Runner > jvm_20120807175927090_0001_m_-1041109238 spawned. > WARN org.apache.hadoop.mapred.DefaultTaskController [JVM Runner > jvm_20120807175927090_0001_m_-1041109238 spawned.]: Unexpected error > launching task JVM > java.io.IOException: Mkdirs failed to create > > C:\upb\dp\manchlia-dp\depot\services\data-platform\trunk\analytics\build\log\userlogs\job_20120807175927090_0001\attempt_20120807175927090_0001_m_000001_0 > at > > org.apache.hadoop.mapred.DefaultTaskController.launchTask(DefaultTaskController.java:108) > at > > org.apache.hadoop.mapred.JvmManager$JvmManagerForType$JvmRunner.runChild(JvmManager.java:497) > at > > org.apache.hadoop.mapred.JvmManager$JvmManagerForType$JvmRunner.run(JvmManager.java:471) > INFO org.apache.hadoop.mapred.JvmManager [JVM Runner > jvm_20120807175927090_0001_m_-1041109238 spawned.]: JVM Not killed > jvm_20120807175927090_0001_m_-1041109238 but just removed > WARN org.apache.hadoop.mapred.TaskRunner [Thread-140]: > attempt_20120807175927090_0001_m_000001_0 : Child Error > java.io.IOException: Task process exit with nonzero status of -1. > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:229) > INFO org.apache.hadoop.mapred.JvmManager [JVM Runner > jvm_20120807175927090_0001_m_-1041109238 spawned.]: JVM : > jvm_20120807175927090_0001_m_-1041109238 exited with exit code -1. Number > of tasks it ran: 0 > INFO org.apache.hadoop.mapred.TaskInProgress [IPC Server handler 1 on > 54311]: Error from attempt_20120807175927090_0001_m_000001_0: > java.lang.Throwable: Child Error > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:242) > Caused by: java.io.IOException: Task process exit with nonzero status of > -1. > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:229) >
