Asm Health Checker Found 1 New Failures !full! · Must Read

: The diskgroup cannot maintain a read quorum, often leading to an automatic dismount. How to Diagnose and Fix To resolve the failure, follow these diagnostic steps:

set homepath list failure -- Get the ID # After verifying the fix: change failure closed; Use code with caution. 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? : The diskgroup cannot maintain a read quorum,

The "1 new failure" could represent dozens of distinct underlying issues. Based on real-world Oracle support cases, here are the top triggers: Oracle Help Center For more detailed troubleshooting, you

: If ASM detects invalid block headers or internal inconsistencies in the metadata, it may trigger a failure and dismount the group.

After the underlying issue is resolved (e.g., the disk is back online or the metadata is repaired), you need to "close" the failure in the ADR so the health checker stops reporting it. Inside ADRCI :