Management of Oracle AC voting disk and OCR

First, OCR

Check Ocrcheck

[Root@rac1 app]# Ocrcheck

Status of Oracle Cluster Registry is as follows:

Version:3

Total Space (Kbytes): 262120

Used Space (Kbytes): 2424

Available Space (Kbytes): 259696

id:1918230846

Device/file Name: +crs

Device/file Integrity Check Succeeded

Device/file Not Configured

Device/file Not Configured

Device/file Not Configured

Device/file Not Configured

Cluster Registry Integrity Check succeeded

Logical corruption Check Succeeded

[Root@rac2 app]# Ocrcheck

Status of Oracle Cluster Registry is as follows:

Version:3

Total Space (Kbytes): 262120

Used Space (Kbytes): 2424

Available Space (Kbytes): 259696

id:1918230846

Device/file Name: +crs

Device/file Integrity Check Succeeded

Device/file Not Configured

Device/file Not Configured

Device/file Not Configured

Device/file Not Configured

Cluster Registry Integrity Check succeeded

Logical corruption Check Succeeded

[Root@rac2 app]# Ocrconfig-h

Name:

Ocrconfig-configuration tool for Oracle cluster/local Registry.

Synopsis:

ocrconfig [option]

Option

[-local]-export <filename>

-Export OCR/OLR contents to a file

[-local]-import <filename>-Import OCR/OLR contents from a file

[-local]-upgrade [<user> [<group>]]

-Upgrade OCR from previous version

-downgrade [-version <version String>]

-Downgrade OCR to the specified version

[-local]-backuploc <dirname>-Configure OCR/OLR backup location

[-local]-showbackup [auto|manual]-Show OCR/OLR backup information

[-local]-manualbackup-perform. OCR/OLR Backup

[-local]-restore <filename>-restore OCR/OLR from physical backup

-replace <current filename>-replacement <new filename>

-Replace a OCR device/file <filename1> with <filename2>

-add <filename>-Add a new OCR device/file

-delete <filename>-Remove a OCR device/file

-overwrite-overwrite OCR configuration on disk

-repair-add <filename> | -delete <filename> | -replace <current filename>-replacement <new filename>

-Repair OCR configuration on the local node

-help-print out this Help information

Note:

* A log file would be created in

$ORACLE _home/log/

have file creation privileges in the above directory before

Running this tool.

* Only-local-showbackup [manual] is supported.

* Use option '-local ' to indicate of that the operation are to being performed on the Oracle local Registry.

Add Delete disk mirror image:

[Root@rac2 app]# ocrconfig-add ' +crsbak '

Check for modified configuration

[Root@rac1 app]# Ocrcheck

Status of Oracle Cluster Registry is as follows:

Version:3

Total Space (Kbytes): 262120

Used Space (Kbytes): 2424

Available Space (Kbytes): 259696

id:1918230846