Asm Health Checker Found 1 New Failures [hot] <2025-2027>

In a High Availability (HA) cluster, the health checker often fails if the security policies are out of sync between the active and standby units. Symptoms: "Sync failure" or "Generation ID mismatch."

If your disk group uses (requiring 2 or 3 failure groups) or High Redundancy (requiring 5) and an entire array goes offline, ASM will flag the failure. It does this because your storage is now running exposed without proper protection. Step-by-Step Diagnostic and Resolution Workflow asm health checker found 1 new failures

show homes set homepath diag/asm/+asm/+asm1 -- (Adjust based on your SID) Use code with caution. Step C: List the Failures In a High Availability (HA) cluster, the health

If this guide helped you resolve the issue, please share your experience or let others know which specific fix worked for you in the comments below. This can cause immediate node eviction

The failure involves voting disks, OCR (Oracle Cluster Registry), or the loss of disk redundancy. This can cause immediate node eviction.

SELECT name, total_mb, free_mb, required_mirror_free_mb, usable_file_mb FROM v$asm_diskgroup; Use code with caution.