Asm Health Checker Found 1 New Failures Updated 'link' -

ASM Health Checker Alert: Understanding and Addressing "1 New Failure Updated"

one new failure

It indicates that the ASM health checker has detected in the ASM disk group’s redundancy or usability status since the last check , and that failure record has been updated in the ASM metadata or alert log.

  • Comparison to previous check: what was the previous failure count? Were existing failures resolved?
  • Suggested actions: repair steps, commands (e.g., ALTER DISKGROUP ... CHECK, REPAIR, DROP/ADD disk), or need for manual intervention.
  • Impact assessment: risk to database availability or redundancy (normal/high redundancy).

    • Disk Group Dismounts

    : Often preceded by ORA-15130 , indicating a disk group was forced to dismount due to lost connectivity. asm health checker found 1 new failures updated

    Data Integrity Check:

    If you are using External Redundancy , a single disk failure can make the entire disk group unrecoverable ("toast"). ASM Health Checker Alert: Understanding and Addressing "1

    Look for active rebalancing or recovery operations that may have been triggered by the failure. Comparison to previous check : what was the

    Resolving ASM Health Checker Failures

    2. Identify the failing disk(s)

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