Asm Health Checker Found 1 New Failures -

SELECT * FROM V$ASM_HEALTH_CHECKER_HISTORY ORDER BY CHECK_TIME DESC FETCH FIRST 10 ROWS ONLY; SELECT * FROM V$ASM_OPERATION WHERE STATE='FAILED';

But —they often lead to DG dismounts. 7. Sample Diagnostic Script Save as asm_health_check.sql : asm health checker found 1 new failures

Here’s a deep technical guide to understanding and resolving the message in Oracle Grid Infrastructure / ASM environments. 1. What Is the ASM Health Checker? The ASM Health Checker is a background process ( ASMB or GMON -related) that periodically validates the integrity and configuration of Oracle ASM (Automatic Storage Management) disk groups, disks, and metadata. It runs automatically as part of the ASM instance or via CRSCTL utilities. It runs automatically as part of the ASM

PROMPT Recent health check failures: SELECT check_time, failure_count, failure_reason FROM v$asm_health_checker_history WHERE check_time > SYSDATE - 1 ORDER BY check_time DESC; SELECT * FROM V$ASM_OPERATION WHERE STATE='FAILED'

sqlplus / as sysasm Check recent failures: