Asm Health Checker Found 1 New Failures Updated [portable]

The message is a critical alert typically logged in the Oracle ASM alert log when the Automatic Storage Management (ASM) instance detects an issue that threatens the integrity or availability of a disk group . Typical Causes

Often, the health checker finds a "failure" simply because a storage array is too slow. Monitor your OS-level tools like iostat or sar .

One disk was lagging, its I/O response times ballooning into the hundreds of milliseconds. asm health checker found 1 new failures updated

"ASM Health Checker found 1 new failures updated" typically indicates that an automated diagnostic system has detected a potential issue within an Automatic Storage Management (ASM) environment

The disk group is normal; the issue might be confined to a single disk. The message is a critical alert typically logged

The disk group is partially functional but has reached a warning threshold. KB88485 - My Oracle Support

The health checker had already updated the status, signaling the ASM instance to prepare for a "drop and rebalance". The Turning Point One disk was lagging, its I/O response times

A logical inconsistency in the ASM disk group headers. 2.1 Viewing the Failure Details Oracle provides a specific view to look at check failures: SELECT * FROM v$asm_check_failure; Use code with caution.

SET LONG 100000; SET LONGCHUNKSIZE 1000; SET PAGESIZE 1000; SET LINESIZE 512; SELECT DBMS_HM.GET_RUN_REPORT('HM_RUN_NAME') FROM DUAL;

When ASM Health Checker detects a problem, it updates the failure status and sends notifications to administrators.

Run the following command in the ASM instance to see which group is affected: