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Werk #16147: Abort CMC on irrecoverable filesystem errors

Component The Checkmk Micro Core
Title Abort CMC on irrecoverable filesystem errors
Date Jan 3, 2024
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.3.0b1
Not yet released 		Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.3.0b1 Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.2.0p18 Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)

The errors

  • too many files open (EMFILE)
  • too many files open in system (ENFILE)
  • no buffer space (ENOBUFS)
  • not enough memory (ENOMEM)

now exit the core. Correct monitoring cannot be guaranteed when the server is in this state.

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