Asm Health Checker Found 1 New Failures Updated Exclusive <TRENDING · HOW-TO>

when ASM's internal monitoring identifies a change in the status or integrity of a disk group. Incident Summary ASM Health Checker 1 New Failure Found

The phrase is precise. It communicates three key pieces of information:

When an underlying hardware or connectivity issue disrupts the storage fabric, the ASM Health Checker works in tandem with the Rebalance ( RBAL ) and Group Monitor ( GMON ) background processes. The process typically unfolds across four technical milestones: 1. Persistent Storage Timeout

Or from SQL:

Always use robust multipathing to prevent single-path failures from triggering this alert.

A disk group can become inconsistent if a disk fails, or if the ASM metadata is corrupted. For example, the message may appear after an abrupt system outage, a failed disk rebalance operation, or a hardware error that left a disk in a FORCING state. The ALTER DISKGROUP ... CHECK command often reveals “mismatched extent maps” or “stale partner relationships.”

Introduction The message "ASM health checker found 1 new failures updated" signals that a monitoring component (an ASM health checker) has detected and recorded a newly identified failure in a system. This brief notification encapsulates operational realities—detection, state change, and the need for response—and invites examination of its technical meaning, potential causes, implications, and recommended actions. asm health checker found 1 new failures updated

If you are managing Oracle Automatic Storage Management (ASM), encountering a message like can cause immediate concern. ASM is the backbone of your Oracle database infrastructure, handling file management across disk groups. When the Health Checker raises a flag, it indicates that a new issue has been identified that could threaten data integrity or availability.

ls -la /dev/oracleasm/disks/ # or ls -la /dev/mapper/

You may notice your diskgroup resources in an INTERMEDIATE or OFFLINE state when this occurs. Common Causes 7 Diagnosing and Resolving Problems - Oracle Help Center when ASM's internal monitoring identifies a change in

The Oracle Automatic Storage Management (ASM) Health Checker periodically polls the storage environment's overall health. Below are the most common scenarios that trigger this alert:

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

<GRID_HOME>/diag/asm/+asm/+<ASM>/alert/log.xml For example, the message may appear after an