Recover OCR Using Physical Backups

The OCR content is critical to Oracle Clusterware.
OCR is automatically backed up physically:
Every four hours: CRS keeps the last three copies.
At the end of every day: CRS keeps the last two copies.
At the end of every week: CRS keeps the last two copies

$ cd $ORACLE_BASE/Crs/cdata/test
$ ls -lt

check Ocr automatic backup location
ocrconfig -showbackup

stop oracleclusterware on all nodes
crsctl stop crs

restore the physical ocr backup
ocrconfig -restore /cdata/day.ocr

restart oracle clusterware on all nodes
crsctl start crs

check ocr integrity
cluvfy comp ocr -n all

About oracledocuments

Zekeriya Beşiroğlu, It joined the Bilginc IT Academy in July 2000. In the meantime, the Oracle Education, Oracle Data Base Management System and Oracle Internet Technologies, Oracle development technologies such as the training of Oracle products is responsible for training as consultants. During this task, since 1 April 2008 with 293 Oracle training in total, in 2150 Oracle customers successfully submitted. Oracle 10g New York in November 2002 have received training and education in Turkey was the first time the consultants. 20 April 2008 on education in Turkey 11g is the first who was a consultant. Oracle Real Application Cluster Expert advisor is certified is the first . Http:// and Http:// owner and manager of the site. Its own has more than one hundred articles. In addition, creation and improvement of training materials are also related to work. Oracle products are used, database management and reporting Academy eruditely It also is working on. From the date of 1 January 2009 will continue to work as the Technical Director
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