Cluster registry integrity check succeeded
#从两个节点查看ocr.loc文件记录的ocr位置是否发生变化
oracle@bo2dbp:~> more /etc/oracle/ocr.loc
#Device/file getting replaced by device /dev/raw/raw11
ocrconfig_loc=/dev/raw/raw1
ocrmirrorconfig_loc=/dev/raw/raw11 #可以看到增加了ocrmirror位置
local_only=false
oracle@bo2dbp:~> ssh bo2dbs cat /etc/oracle/ocr.loc
#Device/file getting replaced by device /dev/raw/raw11
ocrconfig_loc=/dev/raw/raw1
ocrmirrorconfig_loc=/dev/raw/raw11
#下面来尝试多添加一个ocrmirror，我们使用裸设备为raw21的做为镜像
oracle@bo2dbp:~> sudo -s /u01/oracle/crs/bin/ocrconfig -replace ocrmirror /dev/raw/raw21
oracle@bo2dbp:~> ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 2
Total space (kbytes) : 204560
Used space (kbytes) : 6184
Available space (kbytes) : 198376
ID : 1512159503
Device/File Name : /dev/raw/raw1
Device/File integrity check succeeded
Device/File Name : /dev/raw/raw21 #可以看到原来的raw11已经被替代了
Device/File integrity check succeeded
Cluster registry integrity check succeeded
#从上面的描述可知，ocr磁盘只能有两个，一个作为primary，一个作为mirror