System administrators are urged to investigate immediate storage integrity issues following an automated alert indicating that the ASM Health Checker has detected a new failure within the storage subsystem.
SELECT * FROM V$ASM_HEALTH_CHECK;
Step 3: Review OS Logs
If a disk is offline, check the operating system messages (e.g., /var/log/messages on Linux or dmesg). Look for SCSI errors or timeout messages. If the OS cannot see the LUN, the issue is at the hardware or SAN level, not the Oracle level. asm health checker found 1 new failures updated