Asm Health Checker Found 1 New Failures [patched] May 2026

The alert "ASM Health Checker found 1 new failures" typically appears in your Oracle ASM alert logs when the Automatic Diagnostic Repository (ADR) health monitor detects a critical issue during a maintenance task, such as a diskgroup rebalance or a disk add operation. Understanding the Failure

Scenario D: Compatibility Mismatch

Error example: Attribute 'compatible.asm' value '19.0.0.0.0' higher than software version '12.2.0.1.0' asm health checker found 1 new failures

If dd fails with "Input/output error", the disk is physically failing. The alert "ASM Health Checker found 1 new

Step 3: Check Disk Group Status

SELECT name, state, type, total_mb, free_mb, required_mirror_free_mb
FROM v$asm_diskgroup;

The ASM Health Checker has identified 1 new failure within your environment. Immediate investigation is required to ensure application traffic remains secure and unblocked. 🔍 Summary of Issue Source: F5 BIG-IP / ASM Monitoring Utility Status: 🔴 Failed Incident Type: New Failure Detected The ASM Health Checker has identified 1 new

Part 6: Preventing Future Occurrences

The asm health checker found 1 new failures message is often a symptom of deeper operational drift. Implement these best practices: