Werk #16146: Avoid crash upon failure to create RRD files

Component

Core & setup

Title

Avoid crash upon failure to create RRD files

Date

Dec 15, 2023

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.3.0b1 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.3.0b1	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.2.0p18	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)

Failure to create an RRD file would generate a crash report. Now, we generate a log entry explaining the error, without crashing.

This has no incidence on the monitoring but the data is not saved on disk anymore.