ODF : Ceph Crash module has failed with error "dictionary changed size during iteration"
Issue
- Ceph health reports that the Crash module has failed with the error message:
[ERR] MGR_MODULE_ERROR: Module 'crash' has failed: dictionary changed size during iteration
crash archive
commands fail as well with the same error :
sh-5.1$ ceph crash archive-all
Error EIO: Module 'crash' has experienced an error and cannot handle commands: dictionary changed size during iteration
Environment
- Red Hat Ceph Storage 6.x
- Red Hat Openshift Data Foundation 4.13.y
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