Asm Health Checker Found 1 New Failures Updated !!top!!

Alert Analysis: "ASM Health Checker Found 1 New Failures"

The Headline

System administrators are urged to investigate immediate storage integrity issues following an automated alert indicating that the ASM Health Checker has detected a new failure within the storage subsystem.

ALTER DISKGROUP data SET ATTRIBUTE 'disk_repair_time' = '6h';

3. Corrupted Metadata Blocks

Although rare, ASM metadata (e.g., the File Directory, Alias Directory, or PST (Partnership and Status Table)) can become corrupted due to hardware errors or improper shutdowns. The health checker’s metadata validation routines will detect inconsistencies. asm health checker found 1 new failures updated

and running diagnostics. No immediate impact reported yet, but staying on top of it. #DBA #ASM #OracleHealth Quick Troubleshooting Tips Oracle ASM: Automatic Diagnostic Repository Command Interpreter (ADRCI) to view details on the new incident. F5 BIG-IP ASM: MySQL database health if you suspect a sync or configuration issue. Always check the Alert Analysis: "ASM Health Checker Found 1 New

Diagnostic Output (snippet)

$ asmcmd health check
...
FAILURE: Disk group DATA – Disk DATA_0002 is offline
...

Mitigation Strategies

Scenario A: Transient Failure If the underlying issue was a temporary glitch (e.g., a loose fiber cable or a brief network blip), the disk might still be repairable. If the OS can see the disk again, you may be able to issue: Mitigation Strategies Scenario A: Transient Failure If the

Step 3: Investigate Disk Performance

: ASM relies heavily on an internal MySQL database. Check for database corruption or space issues by running tmsh load sys config verify or reviewing /var/log/asm for SQL-related errors. Utilize iHealth Diagnostics : Generate a file and upload it to the F5 iHealth portal

ASM resilvering – or – how to recover your crashed cluster