Werk #6097: Raw Edition: Fix possible "(null)" output of Check_MK services

Component Core & setup
Title Raw Edition: Fix possible "(null)" output of Check_MK services
Date May 17, 2018
Checkmk Edition Checkmk Raw (CRE)
Checkmk Version 1.5.0b5 1.6.0b1
Level Prominent Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

The Check_MK service of multiple hosts may terminate without proper error message resulting just in status output "(null)" in specific situations.

This happened when the precompiled host check files (var/check_mk/precompiled/[host]) were executed by Nagios using the system wide Python interpreter instead of the site specific interpreter.

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