查看当前ocr备份情况，ocr
[root@rac1 bin]# ./ocrconfig -showbackup
rac2 2014/03/25 12:04:28 /u01/app/11.2.0/grid/cdata/rac-cluster/backup00.ocr
rac2 2014/03/21 16:16:32 /u01/app/11.2.0/grid/cdata/rac-cluster/backup01.ocr
rac2 2014/03/21 12:16:31 /u01/app/11.2.0/grid/cdata/rac-cluster/backup02.ocr
rac2 2014/03/25 12:04:28 /u01/app/11.2.0/grid/cdata/rac-cluster/day.ocr
rac2 2014/03/19 14:26:16 /u01/app/11.2.0/grid/cdata/rac-cluster/week.ocr
可以进行手工备份：
[root@rac1 bin]# ./ocrconfig -local -manualbackup
rac1 2014/03/25 14:33:39 /u01/app/11.2.0/grid/cdata/rac1/backup_20140325_143339.olr
rac1 2014/03/25 10:34:33 /u01/app/11.2.0/grid/cdata/rac1/backup_20140325_103433.olr
rac1 2014/03/25 09:53:32 /u01/app/11.2.0/grid/cdata/rac1/backup_20140325_095332.olr
rac1 2014/03/25 09:53:18 /u01/app/11.2.0/grid/cdata/rac1/backup_20140325_095318.olr
rac1 2014/03/18 10:57:51 /u01/app/11.2.0/grid/cdata/rac1/backup_20140318_105751.olr
--------------------------------------分割线 --------------------------------------
推荐阅读：
--------------------------------------分割线 --------------------------------------