ALTER DISKGROUP data CHECK ALL;
[Insert Date] Host/Cluster: [Insert Environment Name] Severity: Warning / Critical (as applicable) asm health checker found 1 new failures updated
SELECT group_number, disk_number, name, path, state, mode_status, failgroup FROM v$asm_disk WHERE state != 'NORMAL'; ALTER DISKGROUP data CHECK ALL; [Insert Date] Host/Cluster:
The "ASM health checker found 1 new failures updated" message indicates a potential issue with the ASM instance or one of its associated disks. By understanding the causes of ASM health checker failures and following a step-by-step troubleshooting guide, you can identify and resolve issues before they become critical problems. Regular monitoring and maintenance of ASM instances and disks can help prevent health checker failures and ensure optimal performance and stability of your Oracle database and storage environment. It is crucial to understand that this is
It is crucial to understand that this is an immediate fatal error. ASM is reporting that it found something abnormal, but the disk group may still be mounted and operational (often in a degraded state).
: The health checker often flags when a disk group is nearing capacity or if the Fast Recovery Area (FRA) Configuration Drift
Stay proactive, monitor your disk groups regularly, and your ASM health checker will reward you with silence—the best alert of all.