Replace a ZCE-X storage-node cache disk
Applicable scenario
- Product:
ZCF - Component:
ZCE-X - Versions:
4.4.x, 4.2.x, 4.x - Operating system:
C76 - Environment: dual management nodes
- Trigger: Cache-disk performance is abnormal, preventing associated OSDs from starting; replace the cache disk.
Symptoms
- A cache disk is abnormal.
- OSDs associated with that cache disk cannot start.
- Replace the cache disk and rebuild OSDs on the failed physical host.
Determination method
- Confirm the issue is cache-disk performance abnormality.
- Confirm affected OSDs are offline and must be removed from the storage pool.
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