Found 1 New Failures | Asm Health Checker

Understanding ASM Health Checker

The ASM Health Checker is a tool that periodically checks the health of your ASM storage environment. It looks for potential issues that could affect database availability and performance.

• Increase resource limits, add replicas, tune GC or request/limit settings in orchestrator.
• Identify memory leaks or CPU hotspots; apply fixes or rollback problematic release.

• Capture the context:

  If a path to a physical disk is lost (due to HBA failure or cable issues), ASM might mark the disk as "OFFLINE." If the diskgroup is still mounted but missing a member, the Health Checker will flag it. asm health checker found 1 new failures

  Troubleshooting the "ASM Health Checker Found 1 New Failures" Alert Understanding ASM Health Checker The ASM Health Checker

  • Disk failure or error: A disk failure or error can occur due to hardware issues, such as a disk crash or a cable problem.
  • Disk group configuration issue: A disk group configuration issue can occur if there are problems with the disk group configuration, such as a missing disk or an incorrect disk group name.
  • ASM instance failure or performance issue: An ASM instance failure or performance issue can occur due to problems with the ASM instance, such as a lack of resources or a configuration issue.
  • I/O error or performance problem: An I/O error or performance problem can occur due to issues with the storage subsystem, such as a slow disk or a network problem.

  : ASM may force a dismount of a disk group (e.g., ORA-15130) to prevent data corruption. Instance Reconfiguration Increase resource limits, add replicas, tune GC or

  How to Resolve the Issue