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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