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From "sandflee (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (YARN-7498) NM failed to start if the namespace of remote log dirs differs from fs.defaultFS
Date Wed, 15 Nov 2017 06:33:00 GMT

     [ https://issues.apache.org/jira/browse/YARN-7498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

sandflee resolved YARN-7498.
----------------------------
    Resolution: Duplicate

> NM failed to start if the namespace of remote log dirs differs from fs.defaultFS
> --------------------------------------------------------------------------------
>
>                 Key: YARN-7498
>                 URL: https://issues.apache.org/jira/browse/YARN-7498
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: sandflee
>            Assignee: sandflee
>
> fs.defaultFS is hdfs://nameservice1 and yarn.nodemanager.remote-app-log-dir is hdfs://nameservice2,
when nm start see errors:
> {quote}
> java.lang.IllegalArgumentException: Wrong FS: hdfs://nameservice2/yarn-logs, expected:
hdfs://nameservice1
>   at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:645)
>   at org.apache.hadoop.hdfs.DistributedFileSystem.getPathName(DistributedFileSystem.java:193)
>   at org.apache.hadoop.hdfs.DistributedFileSystem.access$000(DistributedFileSystem.java:105)
>   at org.apache.hadoop.hdfs.DistributedFileSystem$18.doCall(DistributedFileSystem.java:1128)
>   at org.apache.hadoop.hdfs.DistributedFileSystem$18.doCall(DistributedFileSystem.java:1124)
>   at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
>   at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1124)
>   at org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogAggregationService.verifyAndCreateRemoteLogDir(LogAggregationService.java:192)
>   at org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogAggregationService.initApp(LogAggregationService.java:319)
>   at org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogAggregationService.handle(LogAggregationService.java:443)
>   at org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.LogAggregationService.handle(LogAggregationService.java:67)
>   at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:173)
>   at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:106)
>   at java.lang.Thread.run(Thread.java:745)
> {quote}



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