$ asmcmd showhealth
ASM monitors individual disk paths and media health. If a disk encounters media errors, ASM offlines it to preserve data integrity. asm health checker found 1 new failures
can trigger health checker warnings, especially after hardware changes. Oracle Help Center How to Investigate Check the Alert Log $ asmcmd showhealth ASM monitors individual disk paths
ALTER DISKGROUP data DROP DISK disk_001 ADD DISK '/dev/mapper/new_disk' REBALANCE POWER 8; Use code with caution. Category 2: Disk Group Space Exhaustion asm health checker found 1 new failures