If your disk group uses (requiring 2 or 3 failure groups) or High Redundancy (requiring 5) and an entire array goes offline, ASM will flag the failure. It does this because your storage is now running exposed without proper protection. Step-by-Step Diagnostic and Resolution Workflow
ASM Health Checker Found 1 New Failures: A Complete Guide to Diagnosis and Resolution
The DBMS_HM.GET_RUN_REPORT function returns a detailed report, including the specific Finding Name (e.g., "System datafile is old"), its Type (e.g., FAILURE), Priority (e.g., CRITICAL or HIGH), and a descriptive message. This report is invaluable for understanding the exact nature of the problem.
The alert is a call to action to check your storage integrity. By using ADRCI to drill down into the specific failure ID, you can move from a vague warning to a concrete resolution plan. asm health checker found 1 new failures
[Your Name / Automated Monitoring System] Attachments: Full ASM health check log (if available)
One or more disks in a disk group are no longer accessible.
Look for MOUNTED state but with disks OFFLINE or UNUSABLE . If your disk group uses (requiring 2 or
Alternatively, use the CLI to check the logs: grep "health_checker" /var/log/asm Step 2: Common Failure Scenarios and Fixes 1. Database Table Crashes
If the health check indicates metadata issues, you may need to run a manual check on the disk group.
(Invoking related search terms tool for People/Places/Shopping/etc. is not needed here.) This report is invaluable for understanding the exact
A single "1 new failure" is rarely a crisis, but escalate if:
When you encounter the "ASM Health Checker found 1 new failures" message, follow this structured approach to identify and resolve the underlying issue. The process involves confirming the failure, pinpointing its source, performing an initial repair, and verifying the result.
The Automatic Storage Management (ASM) health checker is a crucial tool in Oracle databases that monitors the health and integrity of the storage infrastructure. When the ASM health checker reports a new failure, it's essential to understand the implications and take corrective actions to prevent data loss or system downtime. In this blog post, we'll discuss what an ASM health checker failure means, how to investigate the issue, and steps to resolve it.
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