Asm Health Checker Found 1 New Failures Updated [new] -
Will update the thread once the root cause is identified. 🛠️ Option 2: Professional Technical Update System Health Notification: ASM Health Checker
When you see in the ASM alert log, follow this systematic diagnostic procedure.
The "ASM Health Checker found 1 new failures" message is a serious indicator that your Oracle ASM disk group integrity is compromised. To effectively handle this situation: asm health checker found 1 new failures updated
: In a RAC environment, network or heartbeat failures between nodes can trigger ASM health alerts.
If you are an Oracle Database Administrator, seeing the alert in your logs or monitoring dashboard (like Enterprise Manager) can be a bit jarring. This message is the Oracle Automatic Storage Management (ASM) framework’s way of telling you that its internal diagnostic engine has detected an issue that could compromise the health of your storage layer. Will update the thread once the root cause is identified
She watched as the background process, , kicked into gear. The data began its silent migration, flowing away from the dying hardware and onto the healthy disks in the group. The "1 failure" was no longer a threat; it was a task being solved by the very software that discovered it.
Wait for the recovery to complete (monitor via v$asm_operation ). Once done, the health checker will automatically clear the failure and log a corresponding "failure cleared" message. To effectively handle this situation: : In a
WARNING: ASM Health Checker found 1 new failures updated Failure details: Disk group: DATA Disk: DATA_0003 (path: /dev/mapper/data_disk3) Failure type: OFFLINE Timestamp: 2025-01-15T14:23:10
The Health Monitor stores detailed information about its checks in several database views. The primary ones are:
When a critical disk event occurs—such as a failure to write a heartbeat to the Partner Status Table (PST)—the system initiates an emergency protocol:
ASM is a storage management system that simplifies the administration of storage resources in Oracle databases. It allows for the creation of a storage grid, where disks can be easily added or removed as needed, providing a flexible and scalable storage solution. The ASM health checker is a crucial component of ASM, responsible for monitoring the health of the ASM infrastructure, including the disks, volumes, and database instances.
