Werk #5812: Fixed Check_MK check helper crashes related to loading of precompiled checks

Component Checks & agents
Title Fixed Check_MK check helper crashes related to loading of precompiled checks
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 latest versions no longer read checks as plain text python files (Werk 6046). The operation which generates the precompilated file was not atomic, so a file could be partially written, while being read by another process. This caused various exceptions in multiple checks.

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