If your disk group uses (requiring 2 or 3 failure groups) or High Redundancy (requiring 5) and an entire array goes offline, ASM will flag the failure. It does this because your storage is now running exposed without proper protection. Step-by-Step Diagnostic and Resolution Workflow
Compare the parameters across all cluster nodes using SQL*Plus.
Identify the name of the relevant health check (e.g., 'HM_RUN_361') and use it to generate the full diagnostic report. The report will pinpoint the exact nature of the failure. asm health checker found 1 new failures
ALTER DISKGROUP <disk_group_name> CHECK ALL REPAIR;
The error message "ASM Health Checker found 1 new failures" typically appears in the Oracle ASM alert logs when the system detects an issue with a disk or disk group If your disk group uses (requiring 2 or
The ASM Health Checker runs as part of the and CHM (Cluster Health Monitor) . Locate the latest HTML or text report generated by tfactl or orachk .
This message indicates that the ASM health checker has detected a single failure in the storage system. The failure could be related to various issues, such as: Identify the name of the relevant health check (e
The AHF framework flags the issue, but the ultimate truth lies within the ASM instance alert log. Navigate to your Diagnostic Destination to read the log:
Check the KMS Key Policy. The health checker's IAM role must have permission to use the key for decryption: