Asm Health Checker Found 1 New Failures | COMPLETE • 2026 |

Appendix: Minimal quick runbook (steps to execute immediately)

Improper shutdown (e.g., shutdown abort on ASM) leaves ASM metadata in an inconsistent state. The next health check reveals failure. asm health checker found 1 new failures

: Run the following query in your ASM instance to check for offline or missing disks: name, group_number, path, state, header_status v$asm_disk; Use code with caution. Copied to clipboard Investigate the Incident : Oracle’s Fault Diagnosability Infrastructure Copied to clipboard Investigate the Incident : Oracle’s

If the disk remains offline, drop it and add a replacement: usually a sea of serene green

He remoted into the terminal. The ASM dashboard, usually a sea of serene green, had a solitary, angry red dot pulsing on the Database Latency "Strange," Leo muttered. "The DB cluster is healthy."

In RAC, if the Cluster Synchronization Service (CSS) heartbeat is delayed, the ASM health checker may interpret this as an ASM instance failure.