Werk #2581: Fix crashing Nagios core in rare case when excessive commands are being executed

Component Livestatus
Title Fix crashing Nagios core in rare case when excessive commands are being executed
Date Sep 3, 2015
Level Prominent Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
1.2.7i3 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

The crash was due to the fact that the internal Nagios API for executing commands is not thread safe. The CMC was not affected. This fixes the problems:

http://tracker.nagios.org/view.php?id=656

http://lists.mathias-kettner.de/pipermail/checkmk-en/2015-February/014497.html

Thanks to Ryan C. Underwood for the patch!

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