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Re: CHECK_NRPE: Receive header underflow - only 0 bytes rece

Posted: Wed Nov 14, 2018 5:13 pm
by raydx
nsclient_14Nov.log
(13.42 KiB) Downloaded 276 times
Ran with the up-dated nsclient ini file.

Re: CHECK_NRPE: Receive header underflow - only 0 bytes rece

Posted: Wed Nov 14, 2018 5:50 pm
by tgriep
When you ran the check_eventlog command on the Windows server in the nscp test window, how long did it take to run?

Re: CHECK_NRPE: Receive header underflow - only 0 bytes rece

Posted: Wed Nov 21, 2018 3:44 pm
by raydx
Now when I run check_eventlog in nscp, I'm not getting:
L cli OK: OK: No entries found
L cli Performance data: 'problem_count'=0;0;0
like I was before.

From nsclient log file:
2018-11-21 12:22:23: error:c:\source\master\include\socket/connection.hpp:139: Socket was unexpectedly closed trying to send data (possibly check your timeout settings)

Re: CHECK_NRPE: Receive header underflow - only 0 bytes rece

Posted: Mon Nov 26, 2018 9:32 am
by tgriep
Edit the nsclient.ini file on the Windows system and under this section

Code: Select all

[/settings/default]
Change this

Code: Select all

timeout = 60
to

Code: Select all

timeout = 600
Save the change and restart the NSClient++ agent and see if the test passes.

If not, you will have to contact the author of the NSClient++ agent for more help at the following link.

http://www.nsclient.org/

Re: CHECK_NRPE: Receive header underflow - only 0 bytes rece

Posted: Mon Nov 26, 2018 12:53 pm
by raydx
Service still fails after editing nsclient.ini file per your instructions.

I will contact the author of the NSClient++ agent.

Re: CHECK_NRPE: Receive header underflow - only 0 bytes rece

Posted: Mon Nov 26, 2018 1:15 pm
by tgriep
OK, thanks. If the test fails on the Windows system, there is not much else we can do so the author may be able to help you out.