Failure detected in ASM (Application Security Manager) Health Checker. 🚨 Critical Alert: ASM Health Check Failure
Regularly monitor your v$asm_operation view. If you see long-running "REBAL" (rebalance) operations following a failure, ensure your ASM_POWER_LIMIT is set high enough to complete the recovery quickly without impacting database I/O. asm health checker found 1 new failures
In RAC, if the Cluster Synchronization Service (CSS) heartbeat is delayed, the ASM health checker may interpret this as an ASM instance failure. asm health checker found 1 new failures
Check v$asm_disk to ensure all disks are ONLINE and HEADER_STATUS is MEMBER . C. Resource Exhaustion asm health checker found 1 new failures
Regularly back up ASM metadata to recover from logical corruption without losing disk groups: