chrajeshbabu opened a new issue, #14552:
URL: https://github.com/apache/pinot/issues/14552
When try to load batch ingestion job with hadoop job is not getting started
because jetty classes loading from Pinot batch ingestion shaded jar could not
able to find the webapp files which leads to NPE
```
%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t]
%c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO
[%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d
WARN [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c:
%m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t]
%c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO
[%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d
INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d WARN [%t] %c: %m%n%d WARN [%t] %c:
%m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t]
%c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO
[%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d WARN [%t] %c: %m%n%d
WARN [%t] %c: %m%n java.io.FileNotFoundException:
jar:file:/spark-local2/hadoop/yarn/local/filecache/12/pinot-batch-ingestion-hadoo
p-1.2.0-shaded.jar!/webapps/mapreduce/mapreduce
at
org.eclipse.jetty.webapp.WebInfConfiguration.unpack(WebInfConfiguration.java:670)
~[jetty-webapp-9.4.53.v20231009.jar:9.4.53.v20231009]
at
org.eclipse.jetty.webapp.WebInfConfiguration.preConfigure(WebInfConfiguration.java:143)
~[jetty-webapp-9.4.53.v20231009.jar:9.4.53.v20231009]
at
org.eclipse.jetty.webapp.WebAppContext.preConfigure(WebAppContext.java:488)
~[jetty-webapp-9.4.53.v20231009.jar:9.4.53.v20231009]
at
org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:523)
~[jetty-webapp-9.4.53.v20231009.jar:9.4.53.v20231009]
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at
org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at
org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:117)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at
org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97)
~[jetty-server-9.4.53.v20231009.jar:9.4.53.v20231009]
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at
org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at org.eclipse.jetty.server.Server.start(Server.java:423)
~[jetty-server-9.4.53.v20231009.jar:9.4.53.v20231009]
at
org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:110)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at
org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97)
~[jetty-server-9.4.53.v20231009.jar:9.4.53.v20231009]
at org.eclipse.jetty.server.Server.doStart(Server.java:387)
~[jetty-server-9.4.53.v20231009.jar:9.4.53.v20231009]
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:1316)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:472)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at
org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:461)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at
org.apache.hadoop.mapreduce.v2.app.client.MRClientService.serviceStart(MRClientService.java:152)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster.serviceStart(MRAppMaster.java:1290)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster$6.run(MRAppMaster.java:1761)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
java.base/java.security.AccessController.doPrivileged(AccessController.java:712)
[?:?]
at java.base/javax.security.auth.Subject.doAs(Subject.java:439) [?:?]
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1899)
[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster.initAndStartAppMaster(MRAppMaster.java:1757)
[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster.main(MRAppMaster.java:1691)
[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t]
%c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d ERROR [%t] %c: %m%n
org.apache.hadoop.yarn.webapp.WebAppException: Error starting http server
at
org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:476)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at
org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:461)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at
org.apache.hadoop.mapreduce.v2.app.client.MRClientService.serviceStart(MRClientService.java:152)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster.serviceStart(MRAppMaster.java:1290)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster$6.run(MRAppMaster.java:1761)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
java.base/java.security.AccessController.doPrivileged(AccessController.java:712)
[?:?]
at java.base/javax.security.auth.Subject.doAs(Subject.java:439) [?:?]
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1899)
[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster.initAndStartAppMaster(MRAppMaster.java:1757)
[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster.main(MRAppMaster.java:1691)
[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
Caused by: java.io.IOException: Unable to initialize WebAppContext
at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:1343)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:472)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
... 11 more
Caused by: java.io.FileNotFoundException:
jar:file:/spark-local2/hadoop/yarn/local/filecache/12/pinot-batch-ingestion-hadoop-1.2.0-shaded.jar!/webapps/mapreduce/mapreduce
at
org.eclipse.jetty.webapp.WebInfConfiguration.unpack(WebInfConfiguration.java:670)
~[jetty-webapp-9.4.53.v20231009.jar:9.4.53.v20231009]
at
org.eclipse.jetty.webapp.WebInfConfiguration.preConfigure(WebInfConfiguration.java:143)
~[jetty-webapp-9.4.53.v20231009.jar:9.4.53.v20231009]
at
org.eclipse.jetty.webapp.WebAppContext.preConfigure(WebAppContext.java:488)
~[jetty-webapp-9.4.53.v20231009.jar:9.4.53.v20231009]
at
org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:523)
~[jetty-webapp-9.4.53.v20231009.jar:9.4.53.v20231009]
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at
org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at
org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:117)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at
org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97)
~[jetty-server-9.4.53.v20231009.jar:9.4.53.v20231009]
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at
org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at org.eclipse.jetty.server.Server.start(Server.java:423)
~[jetty-server-9.4.53.v20231009.jar:9.4.53.v20231009]
at
org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:110)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at
org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97)
~[jetty-server-9.4.53.v20231009.jar:9.4.53.v20231009]
at org.eclipse.jetty.server.Server.doStart(Server.java:387)
~[jetty-server-9.4.53.v20231009.jar:9.4.53.v20231009]
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:1316)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:472)
~[pinot-batch-ingestion-hadoop-1.2.0-shaded.jar:1.2.0-cc33ac502a02e2fe830fe21e556234ee99351a7a]
... 11 more
%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t]
%c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n%d INFO
[%t] %c: %m%n%d INFO [%t] %c: %m%n%d ERROR [%t] %c: %m%n
java.lang.NullPointerException: Cannot invoke
"org.apache.hadoop.yarn.webapp.WebApp.port()" because "this.webApp" is null
at
org.apache.hadoop.mapreduce.v2.app.client.MRClientService.getHttpPort(MRClientService.java:182)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.register(RMCommunicator.java:159)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.serviceStart(RMCommunicator.java:122)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator.serviceStart(RMContainerAllocator.java:280)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster$ContainerAllocatorRouter.serviceStart(MRAppMaster.java:979)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:122)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster.serviceStart(MRAppMaster.java:1293)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster$6.run(MRAppMaster.java:1761)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
java.base/java.security.AccessController.doPrivileged(AccessController.java:712)
[?:?]
at java.base/javax.security.auth.Subject.doAs(Subject.java:439) [?:?]
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1899)
[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster.initAndStartAppMaster(MRAppMaster.java:1757)
[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster.main(MRAppMaster.java:1691)
[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
%d INFO [%t] %c: %m%n
org.apache.hadoop.yarn.exceptions.YarnRuntimeException:
java.lang.NullPointerException: Cannot invoke
"org.apache.hadoop.yarn.webapp.WebApp.port()" because "this.webApp" is null
at
org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.register(RMCommunicator.java:178)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.serviceStart(RMCommunicator.java:122)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator.serviceStart(RMContainerAllocator.java:280)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster$ContainerAllocatorRouter.serviceStart(MRAppMaster.java:979)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:122)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster.serviceStart(MRAppMaster.java:1293)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster$6.run(MRAppMaster.java:1761)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
java.base/java.security.AccessController.doPrivileged(AccessController.java:712)
[?:?]
at java.base/javax.security.auth.Subject.doAs(Subject.java:439) [?:?]
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1899)
[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster.initAndStartAppMaster(MRAppMaster.java:1757)
[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster.main(MRAppMaster.java:1691)
[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
Caused by: java.lang.NullPointerException: Cannot invoke
"org.apache.hadoop.yarn.webapp.WebApp.port()" because "this.webApp" is null
at
org.apache.hadoop.mapreduce.v2.app.client.MRClientService.getHttpPort(MRClientService.java:182)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.register(RMCommunicator.java:159)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
... 14 more
%d INFO [%t] %c: %m%n%d INFO [%t] %c: %m%n
org.apache.hadoop.yarn.exceptions.YarnRuntimeException:
java.lang.NullPointerException: Cannot invoke
"org.apache.hadoop.yarn.webapp.WebApp.port()" because "this.webApp" is null
at
org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.register(RMCommunicator.java:178)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.serviceStart(RMCommunicator.java:122)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator.serviceStart(RMContainerAllocator.java:280)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster$ContainerAllocatorRouter.serviceStart(MRAppMaster.java:979)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:122)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster.serviceStart(MRAppMaster.java:1293)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
~[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster$6.run(MRAppMaster.java:1761)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
java.base/java.security.AccessController.doPrivileged(AccessController.java:712)
[?:?]
at java.base/javax.security.auth.Subject.doAs(Subject.java:439) [?:?]
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1899)
[hadoop-common-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster.initAndStartAppMaster(MRAppMaster.java:1757)
[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.MRAppMaster.main(MRAppMaster.java:1691)
[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
Caused by: java.lang.NullPointerException: Cannot invoke
"org.apache.hadoop.yarn.webapp.WebApp.port()" because "this.webApp" is null
at
org.apache.hadoop.mapreduce.v2.app.client.MRClientService.getHttpPort(MRClientService.java:182)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
at
org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.register(RMCommunicator.java:159)
~[hadoop-mapreduce-client-app-3.3.6.3.3.6.4-2.jar:?]
... 14 more
```
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