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From "Dmitro Lisnichenko" <dlysniche...@hortonworks.com>
Subject Re: Review Request 28037: Ambari-agent restart fails on Ubuntu.
Date Fri, 14 Nov 2014 14:04:22 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/28037/#review61437
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Ship it!


Ship It!

- Dmitro Lisnichenko


On Nov. 14, 2014, 1:06 p.m., Andrew Onischuk wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/28037/
> -----------------------------------------------------------
> 
> (Updated Nov. 14, 2014, 1:06 p.m.)
> 
> 
> Review request for Ambari and Dmitro Lisnichenko.
> 
> 
> Bugs: AMBARI-8333
>     https://issues.apache.org/jira/browse/AMBARI-8333
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> STR:  
> 1\. Start ambari-agent  
> 2\. Make sure it's registered with ambari-server.  
> 3\. Execute ambari-agent restart
> 
>     
>     
>     root@u1201:~# ambari-agent restart
>     Restarting ambari-agent
>     Verifying Python version compatibility...
>     Using python  /usr/bin/python2.7
>     Found ambari-agent PID: 8240
>     Stopping ambari-agent
>     Removing PID file at /var/run/ambari-agent/ambari-agent.pid
>     ambari-agent successfully stopped
>     Verifying Python version compatibility...
>     Using python  /usr/bin/python2.7
>     Checking for previously running Ambari Agent...
>     Starting ambari-agent
>     Verifying ambari-agent process status...
>     ERROR: ambari-agent start failed. For more details, see /var/log/ambari-agent/ambari-agent.out:
>     ====================
>     Failed to start ping port listener of: Could not open port 8670 because port already
used by another process:
>     UID        PID  PPID  C STIME TTY          TIME CMD
>     root      9186  8274  0 11:24 pts/0    00:00:00 apt-cache showpkg iso-codes
>     ====================
>     Agent out at: /var/log/ambari-agent/ambari-agent.out
>     Agent log at: /var/log/ambari-agent/ambari-agent.log
>     
> 
> The reason for this, is that we don't kill child processes, when killing
> ambari-agent, during restart.
> 
> 
> Diffs
> -----
> 
>   ambari-agent/src/main/python/ambari_agent/main.py 5d33ca4 
>   ambari-agent/src/test/python/ambari_agent/TestMain.py 7b1a8c8 
> 
> Diff: https://reviews.apache.org/r/28037/diff/
> 
> 
> Testing
> -------
> 
> mvn clean test
> 
> 
> Thanks,
> 
> Andrew Onischuk
> 
>


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