Tuesday, October 27, 2020
    Home Database Technology OCR Backup and Recovery in Oracle RAC

    OCR Backup and Recovery in Oracle RAC

    Hi friends,

    How to perform a backup of Oracle Cluster Registry (OCR) and how to recover OCR.

    - Advertisement -

    Can we take backup online of OCR? Can we perform the recovery of OCR online?

    A new article has been released for backup and recovery of OCR in the Oracle RAC database. Please read more from the same article below.

    How to perform Backup and Recovery of OCR Oracle cluster registry in Oracle RAC database.

    From this same article…….

    - Advertisement -

    How to Recover OCR from EXPORT Backup?
    We can import metadata of OCR from export dump. Before importing Stop Oracle RAC database, RAC instances and Cluster. Reboot Cluster and remove OCR partition as well as OCR mirror partition. Recreate using ‘dd’ command both partitions. Import metadata of OCR from export dump file of backup. Example commands as following
    $srvctl -stop database -d RACDB (Shutdown all RAC instances and RAC database)
    $crsctl stop crs (Shutdown Cluster)
    #rm -f /u01/oradata/racdb/OCRFile
    #dd if=/dev/zero of=/u01/oradata/racdb/OCRFile bs=4096 count=65587
    #chown root /u01/oradata/racdb/OCRFile
    #chgrp oinstall /u01/oradata/racdb/OCRFile
    #chmod 640 /u01/oradata/racdb/OCRFile”

    All the best

    Thanks and regards,

    Dbametrix Remote DBA team

    - Advertisement -
    - Advertisment -

    Most Popular

    Five Reasons Why Database Outsourcing

    The blog post explains why database outsourcing and remote dba support becomes most popular during present time of Covid-19 Pandemic.

    Hardware of Database Server

    The blog post explains how to choose best hardware of your database server for getting high performance and security.

    oracle 19c new features – Automatic Indexing

    A major Oracle 19c autonomous database new Feature automatic indexing using DBMS_AUTO_INDEX some details and how to article.

    Differences Raw Device, ASM Device and CFS

    The article explains basic differences of ASM device, raw device and Oracle cluster file system cfs with fundamentals

    Recent Comments