Asm Health Checker Found 1 New Failures Updated [ Mobile ]
A logical inconsistency in the ASM disk group headers. 2.1 Viewing the Failure Details Oracle provides a specific view to look at check failures: SELECT * FROM v$asm_check_failure; Use code with caution.
This alert indicates that the Oracle Automatic Storage Management (ASM)
The "ASM Health Checker found 1 new failures" message is a serious indicator that your Oracle ASM disk group integrity is compromised. To effectively handle this situation: asm health checker found 1 new failures updated
A prior error (like an IO error) forced a dismount, triggering this health check finding [Per 2.2.4]. Step-by-Step Resolution Guide 1. Identify the Affected Diskgroup
ASM Health Checker Found 1 New Failures Updated: A Comprehensive Guide A logical inconsistency in the ASM disk group headers
Run the following SQL query within the SQL*Plus environment of the affected ASM instance to identify the disk group's operational mode:
This alert is generated by the ASM health check background process. Unlike a hard crash, which stops operations immediately, this alert suggests a "soft failure" or a predictive failure that requires diagnosis before it escalates into data loss or downtime. To effectively handle this situation: A prior error
The alert string indicates that the Oracle Automatic Storage Management internal diagnostic framework has detected a critical structural event, typically resulting in an automated, non-clean dismount of an active disk group. This error is commonly found in the alert_+ASM.log file. It appears when a storage failure cascades past individual disk-level tolerances, forcing the ASM instance to halt I/O operations and initiate a cluster reconfiguration to preserve data integrity. Anatomy of the Failure