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.
ls -la /dev/oracleasm/disks/
# or
ls -la /dev/mapper/
ACFS Issues: Adding disks to or resizing an ASM Cluster File System (ACFS) can sometimes trigger failures if voting files cannot be refreshed or membership refresh fails. Recommended Diagnostic Steps asm health checker found 1 new failures updated
: A recent policy update or "Check for Updates" for attack signatures might have failed. Recommended Actions Check Daemons tmsh show sys service asm to ensure all core services are running. Review Logs /var/log/asm /var/log/ltm for specific error codes. Restart Services : If services are hung, use pkill -f asm_config_server (restarting these generally does not impact live traffic). 2. Oracle ASM (Automatic Storage Management) Alert Analysis: "ASM Health Checker Found 1 New
Immediate investigation is required to determine if the failure is physical (requiring hardware replacement) or logical (requiring resync). Ignoring this alert significantly increases the risk of a total storage outage. ACFS Issues : Adding disks to or resizing
This alert is generated by the ASM health check background process. Unlike a hard crash, which stops operations immediately, this alert suggests a "soft failure" or a predictive failure that requires diagnosis before it escalates into data loss or downtime.