To troubleshoot and resolve ASM health checker failures, follow these steps:
Run a query to see the status of all disks in your disk groups: asm health checker found 1 new failures updated
: In "Normal" or "High" redundancy groups, the failure of a disk or a whole failure group can trigger this checker. To troubleshoot and resolve ASM health checker failures,
ASM Health Checker found 1 new failures updated, ASM alert log, Oracle ASM troubleshooting, disk group failure, v$asm_diskgroup, offline disks, ASM metadata corruption, multipath failure, Oracle RAC health check. ASM alert log
While the message itself is a general notification, the "1 new failure" usually stems from one of the following:
ASM Health Checker runs periodically, typically as a background job, to assess ASM's overall health. It checks for issues such as: