Asm Health Checker Found 1 New Failures ((hot)) Info

Before troubleshooting the error, understanding the tool is crucial. The ASM Health Checker is an automatic, background diagnostic framework introduced in Oracle Grid Infrastructure 11gR2 (enhanced in 12c and 19c). It runs periodically (typically every hour or on specific triggers) to validate:

This guide explains what this error means, how to diagnose it, and the steps to resolve the issue to ensure your Oracle database remains highly available and data-safe. What is the ASM Health Checker?

The message itself is generic, but the underlying causes generally fall into several categories: asm health checker found 1 new failures

Demystifying the Oracle Alert Log Error: "ASM Health Checker Found 1 New Failures"

The most frequent cause is a physical I/O error or a "Write Failed" event on an ASM disk. Before troubleshooting the error, understanding the tool is

The Automatic Storage Management (ASM) health check utility has identified during the most recent diagnostic scan. This report outlines the nature of the failure, its potential impact, and recommended actions.

Note: Always back up your metadata and ensure you have a valid backup before running automated repair scripts on production storage. 5. Clearing the Alert What is the ASM Health Checker

For long-term monitoring, use the Oracle Autonomous Health Framework to proactively identify issues before they lead to health checker failures. AI responses may include mistakes. Learn more

When ASM writes this specific line to the alert log, it is almost always responding to a severe breakdown in the underlying I/O subsystem. The most common triggers include: KB88485 - My Oracle Support

The Customer Managed Key (CMK) used to encrypt the secret was disabled, deleted, or its key policy was modified.

He remoted into the terminal. The ASM dashboard, usually a sea of serene green, had a solitary, angry red dot pulsing on the Database Latency "Strange," Leo muttered. "The DB cluster is healthy."