Asm Health Checker Found 1 New Failures

ASM Health Checker

When the reports "found 1 new failures," it usually indicates a critical disruption to the storage layer, often leading to a forced dismount of a disk group to prevent data corruption . This message is a summary alert that appears in the ASM Alert Log after a specific storage-related error has already occurred. Common Causes

Confirm whether the failure is still present by re-running the single failed check (if your health checker supports manual re-run).

Might be low impact if redundancy absorbs the fault; but single failure can escalate into wider outage if not contained (e.g., degraded rebuilds, increased load on remaining resources).

If networking:

For the disk mentioned in the failure detail: asm health checker found 1 new failures

Check port listening:

Would you like me to extend this into:

Action:

Check free space: SELECT name, free_mb, total_mb, usable_file_mb FROM v$asm_diskgroup; 5. Clearing the Alert ASM Health Checker When the reports "found 1