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From "Dmytro Sen (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-21914) Agent on ambari-server host does not start when server is not upgraded
Date Fri, 08 Sep 2017 15:00:05 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-21914?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Dmytro Sen updated AMBARI-21914:
--------------------------------
    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

Committed to trunk and branch-2.6

> Agent on ambari-server host does not start when server is not upgraded
> ----------------------------------------------------------------------
>
>                 Key: AMBARI-21914
>                 URL: https://issues.apache.org/jira/browse/AMBARI-21914
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-agent, ambari-server
>    Affects Versions: 2.4.2
>            Reporter: Dmytro Sen
>            Assignee: Dmytro Sen
>            Priority: Critical
>             Fix For: 2.6.0
>
>         Attachments: AMBARI-21914.patch
>
>
> This was a customer upgrade from Ambari-2.2.2 to Ambari-2.4.2. We should investigate
why the behavior is different for hosts with ambari-server. It's better to have the same PYTHON_PATH
or library resolution scheme for the agent irrespective of the host it is installed.
> {code}[root@c6401 vagrant]# yum list installed | grep ambari
> ambari-agent.x86_64    2.4.2.0-136      @Updates-ambari-2.4.2.0
> ambari-server.x86_64   2.2.2.0-460      @Updates-ambari-2.2.2.0{code}
> {code}ERROR: ambari-agent start failed. For more details, see /var/log/ambari-agent/ambari-agent.out:
> ====================
> Traceback (most recent call last):
>   File "/usr/lib/python2.6/site-packages/ambari_agent/AmbariAgent.py", line 24, in <module>
>     from Controller import AGENT_AUTO_RESTART_EXIT_CODE
>   File "/usr/lib/python2.6/site-packages/ambari_agent/Controller.py", line 41, in <module>
>     from ambari_agent.ActionQueue import ActionQueue
>   File "/usr/lib/python2.6/site-packages/ambari_agent/ActionQueue.py", line 37, in <module>
>     from ambari_commons.str_utils import split_on_chunks
> ImportError: cannot import name split_on_chunks
> ===================={code}



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