Asm Health Checker Found 1 New Failures Updated Jun 2026

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

Troubleshooting "ASM Health Checker found 1 new failures updated" in Oracle ASM asm health checker found 1 new failures updated

SELECT group_number, name, state, type FROM v$asm_diskgroup; SELECT path, header_status, mode_status, state FROM v$asm_disk; Use code with caution. The alert string indicates that the Oracle Automatic