If you've received a notification that the "ASM health checker found 1 new failures updated," it's essential to understand what this message means and take prompt action to resolve the issue. In this article, we'll delve into the details of ASM health checking, explore the possible causes of this error, and provide step-by-step guidance on how to troubleshoot and fix the problem.
In Normal Redundancy setups, the system may still be running but is now vulnerable to a second failure until full redundancy is restored. Failure Review Checklist To conduct a thorough review, perform the following steps: Identify the Specific Failure asm health checker found 1 new failures updated
The ASM Health Checker is an internal diagnostic tool embedded within Oracle ASM (introduced in Oracle 11g Release 2 and enhanced in 12c, 18c, 19c, and 21c). Its primary function is to periodically validate the integrity, accessibility, and configuration of ASM disk groups and their underlying disks. If you've received a notification that the "ASM
: Log into the ASM instance as SYSASM and check the state of your disk groups: SQL> SELECT name, state FROM v$asm_diskgroup; Failure Review Checklist To conduct a thorough review,
Do not ignore this alert. Follow this standard triage procedure: