Doroszlai, Attila created AMBARI-20070:
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Summary: Agent heartbeat lost due to subprocess.Popen race
condition
Key: AMBARI-20070
URL: https://issues.apache.org/jira/browse/AMBARI-20070
Project: Ambari
Issue Type: Bug
Components: ambari-agent
Affects Versions: 2.5.0
Environment: Python 2.7
Reporter: Doroszlai, Attila
Assignee: Doroszlai, Attila
Priority: Critical
Fix For: 3.0.0, 2.5.0
Workaround for http://bugs.python.org/issue19809 that probably causes
{{subprocess.Popen}} call to get stuck in:
{noformat}
File: "/usr/lib/python2.7/subprocess.py", line 679, in __init__
errread, errwrite)
File: "/usr/lib/python2.7/subprocess.py", line 1244, in _execute_child
data = _eintr_retry_call(os.read, errpipe_read, 1048576)
File: "/usr/lib/python2.7/subprocess.py", line 478, in _eintr_retry_call
return func(*args)
{noformat}
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