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https://issues.apache.org/jira/browse/AMBARI-8333?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Onischuk updated AMBARI-8333:
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Fix Version/s: (was: 1.7.0)
2.0.0
> Ambari-agent restart fails on Ubuntu.
> -------------------------------------
>
> Key: AMBARI-8333
> URL: https://issues.apache.org/jira/browse/AMBARI-8333
> Project: Ambari
> Issue Type: Bug
> Reporter: Andrew Onischuk
> Assignee: Andrew Onischuk
> Fix For: 2.0.0
>
>
> 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.
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