Asm Health Checker Found 1 New Failures Now
The message is a critical alert in the Oracle Automatic Storage Management (ASM) alert log indicating that the internal Health Monitor has detected a significant operational issue . This failure often precedes or accompanies a diskgroup being forced to dismount or an instance entering a "dirty detach" state. Common Root Causes
Look for MOUNTED state but with disks OFFLINE or UNUSABLE .
Enable ASM Scrub (foreground checking):
If the failure was due to a missing device, re-label and scan for the disk using Oracle ASM Command-line Tool (ASMCMD) or oracleasm scandisks .
Ensure the IAM role running the health checker has explicit permissions to access the secret. asm health checker found 1 new failures
: The health checker may trigger a failure if it waits too long (e.g., >15 seconds) for I/O operations to complete on a specific disk. Oracle Forums Recommended Troubleshooting Steps
This command performs an in-depth analysis and actively attempts to repair any found corruption. Real-world examples confirm that executing this command effectively resolved the issue and cleared the alert. The message is a critical alert in the
: Disks are missing, offline, or have lost membership.
Leverage the Automatic Diagnostic Repository Command-Line (ADRCI) utility to view detailed incident reports associated with the health check failure. Recommended Remediation Enable ASM Scrub (foreground checking): If the failure
To identify the exact cause, execute the following steps within your environment:
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