Which step must you take before restoring from an OCR backup?

The correct answer is D. Stop Oracle Clusterware on all nodes. For recovering OCR from physical automated backup needs all cluster, RAC instances and RAC database bring down before performing recovery of OCR. Here you can find out command $ocrconfig -showbackup $srvctl -stop database -d RACDB (Shutdown all RAC instances and $crsctl stop…

Backup and Recovery

Question

Options

ASet the proper directory with the -backuploc option
BIdentify the existing backups with the -backup option
CReview the contents of the backup with the ocrdump command
DStop Oracle Clusterware on all nodes

How the community answered

(36 responses)

A
3% (1)
B
8% (3)
C
17% (6)
D
72% (26)

Explanation

For recovering OCR from physical automated backup needs all cluster, RAC instances and RAC database bring down before performing recovery of OCR. Here you can find out command $ocrconfig -showbackup $srvctl -stop database -d RACDB (Shutdown all RAC instances and $crsctl stop crs (Shutdown Cluster) #rm -f /u01/oradata/racdb/OCRFile #cp /dev/null /u01/oradata/racdb/OCRFile #chown root /u01/oradata/racdb/OCRFile #chgrp oinstall /u02/oradata/racdb/OCRFile #chmod 640 /u01/oradata/racdb/OCRFile #ocrconfig -restore /u02/apps/crs/cdata/crs/backup00.ocr $crsctl start crs (After issuing start cluster check status of cluster using 'crs_stat -t') $srvctl start database -d RACDB (Start Oracle RAC database and RAC instances)

Topics

#OCR restore#Clusterware shutdown#crsctl#backup prerequisites

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