: Often preceded by ORA-15130 , indicating a disk group was forced to dismount due to lost connectivity.
When the ASM health checker reports "1 new failures updated," it means that the checker has detected a new issue that requires attention. This message indicates that:
A DBA was analyzing the ASM alert log and saw: "ASM Health Checker found 1 new failures" . The DBA then ran ALTER DISKGROUP DATA CHECK; and discovered that there was indeed an inconsistency in the disk group metadata—an orphaned extent map entry. After confirming that the database was still operational, the DBA ran ALTER DISKGROUP DATA CHECK ALL REPAIR; . The command completed successfully, the health checker alert cleared, and a subsequent health check reported zero failures. asm health checker found 1 new failures updated
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When managing Oracle Automatic Storage Management (ASM), receiving an alert stating can be alarming. This message usually appears in the ASM alert log or Oracle Enterprise Manager (OEM) and indicates that the background health check process has detected a potential issue with the disk group structural integrity or a device, which requires immediate attention to avoid downtime. : Often preceded by ORA-15130 , indicating a
SELECT group_number, name, state, type, total_mb, free_mb FROM v$asm_diskgroup; Use code with caution.
In the world of database administration, "1 new failure" is rarely just a number; it’s a riddle. She logged into the terminal, the cursor blinking like a nervous heartbeat. As she ran the diagnostic tool, the system confirmed the dread: was reporting a predictive failure on a single member. The DBA then ran ALTER DISKGROUP DATA CHECK;
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.
: Inspect the ASM instance alert log (usually found in the Automatic Diagnostic Repository or ) for specific error codes like (disk full) or (disk group mount failure). Verify Disk Status asmcmd lsdsk
when ASM's internal monitoring identifies a change in the status or integrity of a disk group. Incident Summary ASM Health Checker 1 New Failure Found