Asm Health Checker Found 1 New Failures ((better)) | 2K |

ASM Health Checker Found 1 New Failure: What It Means and How to Resolve It

• Disk Errors or Failures: Physical or logical errors on disks that are part of an ASM disk group.
• Configuration Issues: Incorrect or suboptimal configuration of ASM parameters or disk groups.
• Space Issues: Insufficient space in disk groups for database growth.
• Performance Problems: High latency or throughput issues on disks.

1. Regularly monitor ASM alerts: Regularly check the ASM alert log and respond promptly to any errors or warnings.
2. Perform routine maintenance: Regularly perform routine maintenance tasks, such as checking disk space and replacing failed disks.
3. Test and validate ASM configurations: Test and validate ASM configurations to ensure they are correct and optimal.

Executive Summary

At [Insert Timestamp], the ASM (Application Service Manager / Audit Session Manager / Android Studio Metrics) Health Checker routine completed its scheduled run. The monitoring utility flagged 1 new failure within the environment. asm health checker found 1 new failures

Prevent recurrence:

Read raw disk (destructive? No, just dd with count=0)

dd if=/dev/mapper/asm_data2 of=/dev/null bs=8192 count=1 ASM Health Checker Found 1 New Failure: What

Query v$asm_healthcheck_status to identify the specific check. Review the ASM Alert Log for specific ORA-error codes. Disk Errors or Failures : Physical or logical

The message "ASM Health Checker found 1 new failures" is a critical alert in the Oracle Automatic Storage Management (ASM) alert log indicating that the internal Health Monitor has detected a significant operational issue. This failure often precedes or accompanies a diskgroup being forced to dismount or an instance entering a "dirty detach" state. Common Root Causes

• Command Example: systemctl restart asm-service