Werk #14952: Fix microcore crash caused invalid data in history files

Component Core & setup
Title Fix microcore crash caused invalid data in history files
Date Mar 16, 2023
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.3.0b1 Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.2.0b1 Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.1.0p25 Checkmk Enterprise (CEE), Checkmk MSP (CME)

If, for some reason, the history file data has been corrupted, the corrupted data may cause the microcore to crash. Such a malfunction initiates a potentially endless cycle of microcore's restarts and crashes: this behavior is a regression.

The problem has been fixed in this release.

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