: Corruption in ASM metadata blocks (typically within the first 250 blocks) detected during routine operations or rebalancing.
If the ASM manages audit trails or session data, the database writer may have hit a connection limit. The health checker attempted to write a "heartbeat" record and timed out. asm health checker found 1 new failures
: Ensure the OS can still see all physical devices associated with the ASM disks. Oracle Help Center For more detailed troubleshooting, you can refer to the Oracle Automatic Storage Management documentation or check for tool-specific errors on the Oracle Support portal ASMCMD commands to check for disk redundancy or rebalance status? : Corruption in ASM metadata blocks (typically within
to see how long you have to fix the issue before ASM automatically drops the disk. Oracle Forums When to Take Urgent Action External Redundancy : Ensure the OS can still see all
The alert itself is generic. To find out what actually failed, you need to query the ASM instance.