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https://issues.apache.org/jira/browse/YARN-7999?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Yang updated YARN-7999:
----------------------------
    Attachment: q3.log

> Docker launch fails when user private filecache directory is missing
> --------------------------------------------------------------------
>
>                 Key: YARN-7999
>                 URL: https://issues.apache.org/jira/browse/YARN-7999
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 3.1.0
>            Reporter: Eric Yang
>            Assignee: Jason Lowe
>            Priority: Major
>         Attachments: YARN-7999.001.patch, YARN-7999.002.patch, q3.log
>
>
> Docker container is failing to launch in trunk.  The root cause is:
> {code}
> [COMPINSTANCE sleeper-1 : container_1520032931921_0001_01_000020]: 
> [2018-03-02 23:26:09.196]Exception from container-launch.
> Container id: container_1520032931921_0001_01_000020
> Exit code: 29
> Exception message: image: hadoop/centos:latest is trusted in hadoop registry.
> Could not determine real path of mount 
> '/tmp/hadoop-yarn/nm-local-dir/usercache/hbase/filecache'
> Could not determine real path of mount 
> '/tmp/hadoop-yarn/nm-local-dir/usercache/hbase/filecache'
> Invalid docker mount 
> '/tmp/hadoop-yarn/nm-local-dir/usercache/hbase/filecache:/tmp/hadoop-yarn/nm-local-dir/usercache/hbase/filecache',
>  realpath=/tmp/hadoop-yarn/nm-local-dir/usercache/hbase/filecache
> Error constructing docker command, docker error code=12, error 
> message='Invalid docker mount'
> Shell output: main : command provided 4
> main : run as user is hbase
> main : requested yarn user is hbase
> Creating script paths...
> Creating local dirs...
> [2018-03-02 23:26:09.240]Diagnostic message from attempt 0 : [2018-03-02 
> 23:26:09.240]
> [2018-03-02 23:26:09.240]Container exited with a non-zero exit code 29.
> [2018-03-02 23:26:39.278]Could not find 
> nmPrivate/application_1520032931921_0001/container_1520032931921_0001_01_000020//container_1520032931921_0001_01_000020.pid
>  in any of the directories
> [COMPONENT sleeper]: Failed 11 times, exceeded the limit - 10. Shutting down 
> now...
> {code}
> The filecache cant not be mounted because it doesn't exist.



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