在RAC 环境中，可以使用如下几个命令查看GI的版本信息：

[dave@www.cndba.cn ~]$ crsctl query crs softwareversion
Oracle Clusterware version on node [rac2] is [18.0.0.0.0]

[dave@www.cndba.cn ~]$  crsctl query crs releaseversion
Oracle High Availability Services release version on the local node is [18.0.0.0.0]

[dave@www.cndba.cn ~]$ crsctl query crs activeversion
Oracle Clusterware active version on the cluster is [18.0.0.0.0]

[dave@www.cndba.cn ~]$ crsctl query crs softwareversion rac1
Oracle Clusterware version on node [rac1] is [18.0.0.0.0]

[dave@www.cndba.cn ~]$ crsctl query crs softwareversion rac2
Oracle Clusterware version on node [rac2] is [18.0.0.0.0]
[dave@www.cndba.cn ~]$

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