SQL> SELECT path, header_status, mode_status FROM v$asm_disk; . KB88485 - My Oracle Support
For automated assistance, you can use tools like Oracle ORAchk to run a comprehensive health check on your entire Oracle stack.
The failure message may indicate a variety of issues, including: asm health checker found 1 new failures updated
When the checker reports a "new failure," it typically means it has detected inconsistencies in the ASM metadata (e.g., File Directory, Allocation Table) or a persistent I/O error that it couldn't resolve automatically. 1. Initial Diagnostic Steps
When managing Oracle Grid Infrastructure, encountering the alert in your Automatic Storage Management (ASM) alert logs signifies a critical event. This warning indicates that an internal ASM process has detected a severe infrastructure issue, typically involving unreadable disk headers, dropped disks, forced dismounts, or storage path loss . If left unresolved, this state can lead to database crashes, corrupted disk groups, and data unavailability. рџ› пёЏ Root Causes of the Alert If left unresolved, this state can lead to
to check the status of your failure groups or disk redundancy?
Then the health checker will flag this as a new failure. If left unresolved
Path: /u01/app/oracle/diag/asm/+asm/ /trace/alert_ .log .
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
Run the following command in the ASM instance to see which group is affected: