August 2011
Intermediate to advanced
576 pages
16h 12m
English
book
Oracle Database 11g Oracle Real Application Clusters Handbook, 2nd Edition, 2nd Edition
by K Gopalakrishnan
Content preview from Oracle Database 11g Oracle Real Application Clusters Handbook, 2nd Edition, 2nd EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
Start your free trial
Backup and Recovery of the Voting Disk and OCR
The voting disk and OCR are the two critical components in Oracle Clusterware. Here we discuss the backup and recovery of the voting disk and OCR.
Oracle Clusterware backups should include the voting disk and OCR components. The voting disk is a disk partition that stores information about the status of the nodes and membership details. The OCR is a file that manages the configuration and the details about the services. We recommended mirroring the voting disk and the OCR using Oracle-provided mirroring techniques. Mirroring the voting disk and OCR can be configured during installation or at later stages dynamically.
Backup and Recovery of Voting Disks
Voting disks can be backed up by the standard ...