[AMBARI-14799] Metric Monitor crashes with NoSuchProcess exception - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: 2.2.1
Fix Version/s: 2.2.2
Component/s: ambari-metrics
Labels:
None

Description

2016-01-25 23:18:18,102 [INFO] emitter.py:91 - server: http://host1:6188/ws/v1/timeline/metrics
Exception in thread Thread-2201:
Traceback (most recent call last):
  File "/usr/lib/python2.7/threading.py", line 810, in __bootstrap_inner
    self.run()
  File "/usr/lib/python2.7/threading.py", line 1082, in run
    self.function(*self.args, **self.kwargs)
  File "/usr/lib/python2.6/site-packages/resource_monitoring/core/metric_collector.py", line 45, in process_event
    self.process_host_collection_event(event)
  File "/usr/lib/python2.6/site-packages/resource_monitoring/core/metric_collector.py", line 78, in process_host_collection_event
    metrics.update(self.host_info.get_process_info())
  File "/usr/lib/python2.6/site-packages/resource_monitoring/core/host_info.py", line 93, in get_process_info
    if STATUS_RUNNING == proc.status():
  File "/usr/lib/python2.6/site-packages/resource_monitoring/psutil/build/lib.linux-x86_64-2.7/psutil/__init__.py", line 555, in status
    return self._proc.status()
  File "/usr/lib/python2.6/site-packages/resource_monitoring/psutil/build/lib.linux-x86_64-2.7/psutil/_pslinux.py", line 704, in wrapper
    raise NoSuchProcess(self.pid, self._name)
NoSuchProcess: process no longer exists (pid=3428)

2016-01-25 23:19:18,123 [INFO] emitter.py:91 - server: http://host1:6188/ws/v1/timeline/metrics