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From Sean Mackrory <mackror...@gmail.com>
Subject Re: Filure to start NodeManager
Date Thu, 16 Oct 2014 00:39:48 GMT
YARN requires certain directories to exist in the filesystem it runs on
(HDFS by default in Bigtop). You can create these directories by running
/usr/lib/hadoop/init-hdfs.sh.

On Wed, Oct 15, 2014 at 6:14 PM, Victor <vlyamtsev@mzeal.com> wrote:

>  Caused by: org.apache.hadoop.yarn.YarnException: Failed to check for
> existence of remoteLogDir [/var/log/hadoop-yarn/apps]
>
> Can someone explain what that directory is?
>
> Thanks,
>
>
>
> org.apache.hadoop.yarn.YarnException: Failed to Start
> org.apache.hadoop.yarn.server.nodemanager.NodeManager
>     at
> org.apache.hadoop.yarn.service.CompositeService.start(CompositeService.java:78)
>     at
> org.apache.hadoop.yarn.server.nodemanager.NodeManager.start(NodeManager.java:199)
>     at
> org.apache.hadoop.yarn.server.nodemanager.NodeManager.initAndStartNodeManager(NodeManager.java:322)
>     at
> org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:359)
> Caused by: org.apache.hadoop.yarn.YarnException: Failed to Start
> org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl
>     at
> org.apache.hadoop.yarn.service.CompositeService.start(CompositeService.java:78)
>     at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl.start(ContainerManagerImpl.java:248)
>     at
> org.apache.hadoop.yarn.service.CompositeService.start(CompositeService.java:68)
>     ... 3 more
> Caused by: org.apache.hadoop.yarn.YarnException: Failed to check for
> existence of remoteLogDir [/var/log/hadoop-yarn/apps]
>     at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogAggregationService.verifyAndCreateRemoteLogDir(LogAggregationService.java:179)
>     at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogAggregationService.start(LogAggregationService.java:132)
>     at
> org.apache.hadoop.yarn.service.CompositeService.start(CompositeService.java:68)
>     ... 5 more
> 2014-10-15 16:57:10,469 INFO org.apache.hadoop.ipc.Server: Stopping server
> on 60263
> 2014-10-15 16:57:10,470 INFO
> org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogAggregationService:
> org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogAggregationService
> waiting for pending aggregation during exit
> 2014-10-15 16:57:10,470 INFO org.apache.hadoop.ipc.Server: Stopping server
> on 8040
> 2014-10-15 16:57:10,470 INFO
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Stopping NodeManager
> metrics system...
> 2014-10-15 16:57:10,472 INFO
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl: NodeManager metrics
> system stopped.
> 2014-10-15 16:57:10,472 INFO
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl: NodeManager metrics
> system shutdown complete.
> 2014-10-15 16:57:10,477 INFO
> org.apache.hadoop.yarn.server.nodemanager.NodeManager: SHUTDOWN_MSG:
>

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