Symptom
Received alert from Azure:
fstrim scans the filesystem and sends 'UNMAP' commands for each unused block it finds; useful in thin-provisioned system if the system is over-provisioned. Running SAP HANA on an over-provisioned storage array is not recommended.
Active fstrim can cause XFS metadata corruption.
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Environment
- SAP HANA, platform edition 1.0
- SAP HANA, platform edition 2.0
- OS version <= SLES 15 SP2
Product
SAP HANA 1.0, platform edition ; SAP HANA, platform edition 2.0
Keywords
fstrim, XFS, corruption, UNMAP , KBA , HAN-DB , SAP HANA Database , BC-OP-LNX-SUSE , SUSE Linux , Problem
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