一、故障现象

Oracle18c RAC安装报PRVG-0802错误:
PRVG-0802 : Storage type for path "/dev/mapper/ocr1" could not be determined on node "crm-oracle-01".
PRVG-0801 : invalid internal command tags
- Cause:  An error occurred while attempting to determine the storage type of the indicated path. Accompanying messages provide further details.
- Action:  Resolve the issues described in any accompanying messages and retry.

二、解决方法

[root@crm-oracle-01 rules.d]# ll /etc/multipath.conf
-rw------- 1 root root 4122 Jan 17  2022 /etc/multipath.conf

[root@crm-oracle-01 rules.d]# chmod 644 /etc/multipath.conf

[root@crm-oracle-01 rules.d]# ll /etc/multipath.conf
-rw-r--r-- 1 root root 4122 Jan 17  2022 /etc/multipath.conf