StorageGRID diagnostics reports ILM replication unexpected errors
Applies to
- NetApp StorageGRID pre 11.9.0.4
- NetApp StorageGRID pre 11.8.0.9
Issue
StorageGRID Diagnostics report:
ILM replication unexpected errors alert reports an increasing number of errors.
This diagnostic sometimes indicates an issue with ILM configuration or Cassandra service health. A large number of errors might indicate ILM replication has stalled
Example:

Any storage node may report in /var/local/log/bycast.log
:
ERROR 0277 ILMX: replicationLoop Unknown boost exception (/build/src/libs/ilm/src/IlmModel.cc(105): Throw in function
matches#012Dynamic exception type: boost::wrapexcept<ilm::InsufficientMetadata>
#012std::exception::what: std::exception#012[ilm::tag_content*] = 7AA1A106-EF88-11EF-8967-772D00C17B79#012
[ilm::tag_rule_id*] = p1_r2617428112527747725#012[ilm::tag_metadata_path*] = BYCB/CSIZ#012)