11G RAC OLR维护命令
1. 检查OLR 状态
[root@node1 bin]# ./ocrcheck -local
Status of Oracle Local Registry is as follows :
Version : 3
Total space (kbytes) : 262120
Used space (kbytes) : 2668
Available space (kbytes) : 259452
ID : 1832134153
Device/File Name : /u01/app/11.2.0/grid/cdata/node1.olr
Device/File integrity check succeeded
Local registry integrity check succeeded
Logical corruption check succeeded

2. 查看OLR的内容（直接输出到终端）
[root@node1 bin]# ./ocrdump -local -stdout

3. 导出，导入OLR文件
用root用户执行：
# ocrconfig –local –export file_name
# ocrconfig –local –import file_name

4. 手工备份OLR (OLR 默认的备份位置是：Grid_home/cdata/host_name)
# ocrconfig -local -manualbackup

5. 改变OLR的备份位置
ocrconfig -local -backuploc new_olr_backup_path

6. 还原OLR
# crsctl stop crs
# ocrconfig -local -restore file_name
# ocrcheck -local
# crsctl start crs
$ cluvfy comp olr

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11G RAC OLR维护命令

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