Asm Health Checker Found 1 New Failures Updated Upd

This view will show you the FILE_NUMBER , DISK_NUMBER , and ERROR_CODE related to the identified failure. 3. Resolution Strategies

SELECT * FROM v$asm_disk_iostat WHERE read_errs > 0 OR write_errs > 0; ``` Use code with caution.

Online the disk with: ALTER DISKGROUP ONLINE DISK ; .

Apply the latest Oracle Grid Infrastructure patches. Oracle frequently releases fixes for ASM bugs that could otherwise lead to disk group corruption. asm health checker found 1 new failures updated

In this article, we will delve into what this error means in 2026, the common causes, and how to identify and resolve it efficiently, citing best practices from Oracle documentation . What Does This Alert Mean?

: A LUN or physical disk has become inaccessible due to storage network (SAN) or hardware failure.

ASM Health Checker alert "found 1 new failures updated" typically indicates that the BIG-IP system's internal monitoring has detected a specific resource or service failure within the Application Security Manager (ASM) This view will show you the FILE_NUMBER ,

A manual or automatic rebalance may clear the problem if the disk group maintains redundancy. Check the background work status:

If the health check failed due to an offline disk, restore it to the disk group. Identify the path of the dropped disk using v$asm_disk .

Always ensure your critical disk groups are at least on "Normal" redundancy to allow the health checker to find and fix issues without taking the database offline. Online the disk with: ALTER DISKGROUP ONLINE DISK ;

If the health checker continues to report the same failure after attempting repairs—or if the DBMS_HM.GET_RUN_REPORT indicates a critical data dictionary corruption—you should open a Service Request with Oracle Support. Provide the full Health Monitor report, the ASM alert log snippet, and the output of V$ASM_DISKGROUP and V$ASM_DISK .

After remounting, run another CHECK to confirm that the failure has cleared.