PROMPT Recent health check failures: SELECT check_time, failure_count, failure_reason FROM v$asm_health_checker_history WHERE check_time > SYSDATE - 1 ORDER BY check_time DESC;

SET PAGES 500 COL NAME FOR A20 COL PATH FOR A40 COL FAILURE_REASON FOR A50 PROMPT Current ASM disk health: SELECT name, path, state, header_status, mount_status, failgroup FROM v$asm_disk WHERE header_status != 'MEMBER' OR state != 'NORMAL';

PROMPT Pending operations: SELECT * FROM v$asm_operation WHERE state != 'DONE';

WARNING: ASM Health Checker found 1 new failure Details: Disk group DATA, disk DATA_0000 is offline Connect to ASM instance: