Hi, while trying to troubleshoot patch prerequisite failure, we found below quorum disks are missing need help to know why and how to fix this
SQL> select NAME,GROUP_NUMBER,DISK_NUMBER,MOUNT_STATUS,MODE_STATUS,STATE,FAILGROUP,FAILGROUP_TYPE,VOTING_FILE from v$asm_disk;
NAME GROUP_NUMBER DISK_NUMBER MOUNT_STATUS MODE_STATUS STATE FAILGROUP FAILGROUP_TYP VOTING_FILE
------------------------------ ------------ ----------- ------------ ------------ -------- ------------------------------ ------------- ---------------
QD_DATAC1_PRODDBADM01 1 18 MISSING OFFLINE NORMAL PRODDBADM01 QUORUM N
QD_DATAC1_PRODDBADM02 1 14 MISSING OFFLINE NORMAL PRODDBADM02 QUORUM N
DATAC1_CD_04_PRODCELADM03 1 17 CACHED ONLINE NORMAL PRODCELADM03 REGULAR N
[grid@NodeAdmin01 ~]$ kfod asm_diskstring='o/*/*' disks=all
--------------------------------------------------------------------------------
Disk Size Path User Group
================================================================================
1: 128 MB /dev/exadata_quorum/QD_DATAC1_PRODDBADM01 grid asmadmin
2: 128 MB /dev/exadata_quorum/QD_DATAC1_PRODDBADM02 grid asmadmin
3: 7474176 MB o/192.168.60.5;192.168.60.6/DATAC1_CD_00_prodceladm01
The system specification is as below
Exadata Version - 19.2.3.0.0
OS - Oracle Linux 7 (64)
Kernel - LINUX X86-64 OELRHEL 7 4.1.12-124.26.12.el7uek.x86_64
Grid and Db version - 12.2.0.1.0