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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-21914) Agent on ambari-server host does not start when server is not upgraded
Date Fri, 08 Sep 2017 13:33:00 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-21914?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16158637#comment-16158637
] 

Hadoop QA commented on AMBARI-21914:
------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12886057/AMBARI-21914.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified
tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in ambari-agent.

Console output: https://builds.apache.org/job/Ambari-trunk-test-patch/12158//console

This message is automatically generated.

> 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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