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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-9372) Kerberos: start + test fails on NodeManager due to ambari-qa usercache
Date Wed, 28 Jan 2015 19:16:35 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-9372?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14295657#comment-14295657
] 

Hudson commented on AMBARI-9372:
--------------------------------

FAILURE: Integrated in Ambari-trunk-Commit #1630 (See [https://builds.apache.org/job/Ambari-trunk-Commit/1630/])
AMBARI-9372. Kerberos: start + test fails on NodeManager due to ambari-qa usercache (rlevas)
(rlevas: http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=6b0e4a90cde498d47789353134157190025b288b)
* ambari-server/src/test/python/stacks/2.0.6/YARN/test_nodemanager.py
* ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/package/scripts/yarn.py


> Kerberos: start + test fails on NodeManager due to ambari-qa usercache
> ----------------------------------------------------------------------
>
>                 Key: AMBARI-9372
>                 URL: https://issues.apache.org/jira/browse/AMBARI-9372
>             Project: Ambari
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 2.0.0
>            Reporter: Erik Bergenholtz
>            Assignee: Robert Levas
>             Fix For: 2.0.0
>
>         Attachments: AMBARI-9372_01.patch
>
>
> This is on a two-node cluster. The NodeManager on one of the nodes (c6402) starts just
fine. It's this second node where the nodemanager fails (c6403) with the following:
> Build #398
> [root@c6402 keytabs]# ambari-server --hash
> c0167f89d7c293f39f62fbf9df0b6640bde25b51
> [root@c6402 keytabs]# 
> NodeManager fails to start, with this error.
> {code}
> 2015-01-24 18:12:33,968 - Error while executing command 'start':
> Traceback (most recent call last):
>   File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
line 184, in execute
>     method(env)
>   File "/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/scripts/nodemanager.py",
line 58, in start
>     self.configure(env) # FOR SECURITY
>   File "/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/scripts/nodemanager.py",
line 45, in configure
>     yarn(name="nodemanager")
>   File "/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/scripts/yarn.py",
line 77, in yarn
>     Execute(format("chown -R {params.smokeuser} {directory}"))
>   File "/usr/lib/python2.6/site-packages/resource_management/core/base.py", line 148,
in __init__
>     self.env.run()
>   File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line
151, in run
>     self.run_action(resource, action)
>   File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line
117, in run_action
>     provider_action()
>   File "/usr/lib/python2.6/site-packages/resource_management/core/providers/system.py",
line 277, in action_run
>     raise ex
> Fail: Execution of 'chown -R ambari-qa /hadoop/yarn/local/usercache/ambari-qa' returned
1. chown: cannot access `/hadoop/yarn/local/usercache/ambari-qa': No such file or directory
> {code}
> *ON C6402 (where NODEMANAGER STARTS FINE):*
> {code}
> [vagrant@c6402 ~]$ ls -l /hadoop/yarn/local/
> total 12
> drwxr-xr-x 4 yarn hadoop 4096 Jan 24 17:42 filecache
> drwx------ 2 yarn hadoop 4096 Jan 24 17:44 nmPrivate
> drwxr-xr-x 3 yarn hadoop 4096 Jan 24 17:41 usercache
> [vagrant@c6402 ~]$ ls -l /hadoop/yarn/local/usercache/
> total 4
> drwxr-x--- 4 ambari-qa hadoop 4096 Jan 24 17:41 ambari-qa
> [vagrant@c6402 ~]$ 
> {code}
> *ON C6403 (where NODEMANAGER DOES NOT START):*
> {code}
> [vagrant@c6403 ~]$ ls -l /hadoop/yarn/local/
> total 12
> drwxr-xr-x 2 yarn hadoop 4096 Jan 24 17:40 filecache
> drwx------ 2 yarn hadoop 4096 Jan 24 17:40 nmPrivate
> drwxr-xr-x 2 yarn hadoop 4096 Jan 24 17:40 usercache
> [vagrant@c6403 ~]$ ls -l /hadoop/yarn/local/usercache/
> total 0
> [vagrant@c6403 ~]$ 
> {code}



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