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zen.MicrosoftWindows: filedescriptor out of range in select()

Subject:	zen.MicrosoftWindows: filedescriptor out of range in select()
Author:	Adam Williams
Posted:	2018-07-11 15:36

I have been getting these errors in my logs (ZenOSS 4.2.5) since I starting using zen.MicrosoftWindows to monitor Windows hosts. NMS is running on CentOS6.9

2018-07-11 12:43:39,634 WARNING zen.MicrosoftWindows: anvil.micore.us: Perfmon command(s) did not start: An error occurred while connecting: [Failure instance: Traceback (failure with no frames): <type 'exceptions.ValueError'>: filedescriptor out of range in select()].
2018-07-11 12:43:39,637 ERROR zen.python: anvil.micore.us 300 Windows Perfmon unhandled plugin error: [Failure instance: Traceback: <type 'exceptions.AttributeError'>: Failure instance has no attribute 'lower'
/opt/zenoss/lib/python/twisted/internet/defer.py:388:errback/opt/zenoss/lib/python/twisted/internet/defer.py:455:_startRunCallbacks/opt/zenoss/lib/python/twisted/internet/defer.py:542:_runCallbacks
/opt/zenoss/ZenPacks/ZenPacks.zenoss.Microsoft.Windows-2.9.0.egg/ZenPacks/zenoss/Microsoft/Windows/txcoroutine.py:128:gotResult
--- <exception caught here> ---
/opt/zenoss/ZenPacks/ZenPacks.zenoss.Microsoft.Windows-2.9.0.egg/ZenPacks/zenoss/Microsoft/Windows/txcoroutine.py:56:_inlineCallbacks
/opt/zenoss/lib/python/twisted/python/failure.py:350:throwExceptionIntoGenerator
/opt/zenoss/ZenPacks/ZenPacks.zenoss.Microsoft.Windows-2.9.0.egg/ZenPacks/zenoss/Microsoft/Windows/datasources/PerfmonDataSource.py:368:collect
/opt/zenoss/ZenPacks/ZenPacks.zenoss.Microsoft.Windows-2.9.0.egg/ZenPacks/zenoss/Microsoft/Windows/txcoroutine.py:58:_inlineCallbacks
/opt/zenoss/ZenPacks/ZenPacks.zenoss.Microsoft.Windows-2.9.0.egg/ZenPacks/zenoss/Microsoft/Windows/datasources/PerfmonDataSource.py:410:start
/opt/zenoss/ZenPacks/ZenPacks.zenoss.Microsoft.Windows-2.9.0.egg/ZenPacks/zenoss/Microsoft/Windows/utils.py:525:errorMsgCheck
/opt/zenoss/ZenPacks/ZenPacks.zenoss.Microsoft.Windows-2.9.0.egg/ZenPacks/zenoss/Microsoft/Windows/utils.py:525:<genexpr>]

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Adam Williams
Whitemice Consulting
MI
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Subject:	RE: zen.MicrosoftWindows: filedescriptor out of range in select()
Author:	Jay Stanley
Posted:	2018-07-12 07:45

What is your ulimit set at for the zenoss user?

ulimit -n

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jstanley
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