[AMBARI-6226] ambari-agent start command fails.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.6.1
• Fix Version/s: 1.6.1
• Component/s: ambari-agent, test
• Assignee: Dmitry Lysnichenko
• Reporter: Dmitry Lysnichenko
• Created: 20/Jun/14 18:17
• Updated: 23/Jun/14 13:16
• Resolved: 23/Jun/14 13:16

Description

STR:

1. Start ambari server
2. yum update ambari-server -y. This installed new bits
3. ambari-server restart
4. Go To UI->install options and let ambari install the agent on all hosts
5. This failed for the ambari-agent co-hosted with ambari-server
6. Manually installed ambari-agent on that host. yum install ambari-agent -y
7. ambari-agent status command outputs

    Found ambari-agent PID: 13954
   ambari-agent not running. Stale PID File at: /var/run/ambari-agent/ambari-agent.pid

8. ambari-agent start command outputs

    Verifying Python version compatibility...
   Using python  /usr/bin/python2.6
   Checking for previously running Ambari Agent...
   /var/run/ambari-agent/ambari-agent.pid found with no process. Removing 13954...
   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      2166  2156  0 Jun17 ?        00:05:35 /usr/bin/python2.6 /usr/lib/python2.6/site-packages/ambari_agent/main.py start restart --expected-hostname=host
   ====================
   Agent out at: /var/log/ambari-agent/ambari-agent.out
   Agent log at: /var/log/ambari-agent/ambari-agent.log
   

9. ps aux | grep ambari_agent | grep -v grep

    root      2156  0.0  0.3 206732 11008 ?        S    Jun17   0:00 /usr/bin/python2.6 /usr/lib/python2.6/site-packages/ambari_agent/AmbariAgent.py start restart --expected-hostname=host
   root      2166  0.3  0.4 590496 18064 ?        Sl   Jun17   5:36 /usr/bin/python2.6 /usr/lib/python2.6/site-packages/ambari_agent/main.py start restart --expected-hostname=host
   

Issue Links

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