[AMBARI-19775] ActionQueue thread may exit due to IOError in statusCommandResultQueue.empty()

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.5.0
• Fix Version/s: 3.0.0, 2.5.0
• Component/s: ambari-agent
• Assignee: Attila Doroszlai
• Reporter: Attila Doroszlai
• Created: 30/Jan/17 11:51
• Updated: 03/Feb/17 22:27
• Resolved: 30/Jan/17 14:34

Description

ambari-agent.log

ERROR 2017-01-27 12:19:35,840 ActionQueue.py:200 - ActionQueue thread failed with exception:
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/ambari_agent/ActionQueue.py", line 170, in run
    self.processStatusCommandResultQueueSafeEmpty();
  File "/usr/lib/python2.6/site-packages/ambari_agent/ActionQueue.py", line 215, in processStatusCommandResultQueueSafeEmpty
    while not self.statusCommandResultQueue.empty():
  File "/usr/lib64/python2.7/multiprocessing/queues.py", line 146, in empty
    return not self._poll()
IOError: poll() gave POLLNVAL or POLLERR

As a result, the agent no longer sends status command results to the server.

Issue Links

• duplicates: AMBARI-19787 Service Checks not being executed after Wire Encryption
• links to: Review request