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Werk #22141: nimble_volumes: Fix crash on volumes without monitoring data

Component Checks & agents
Title nimble_volumes: Fix crash on volumes without monitoring data
Date Aug 7, 2026
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
3.0.0b1
Not yet released
Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT
2.5.0p12
Not yet released
Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT
2.4.0p36
Not yet released
Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT

On some Nimble Storage arrays, the Volume services crashed with

ValueError: invalid literal for int() with base 10: ''

Such arrays list volumes in their SNMP walk that carry no monitoring data at all. These volumes are now ignored. They are no longer discovered, and services that already exist for them will go stale.

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