Summary of Common commands for OCR and votedisk in CRS

View the storage information of votedisk:

Erpdb1 $ [/home/Oracle] crsctl query CSS votedisk
0. 0/dev/jcerp_vote_disk3
1. 0/dev/jcerp_vote_disk1
2. 0/dev/jcerp_vote_disk2

Located 3 votedisk (s ).

Back up votedisk:Dd If =/dev/raw/votediskcopied of =/dev/raw/raw1
Restore votedisk:Dd If =/dev/raw/raw1 of =/dev/raw/votediskcopied

View ocrs information:
Erpdb1 $ [/home/Oracle] ocrcheck
Status of Oracle cluster registry is as follows:
Version: 2
Total Space (Kbytes): 261916
Used space (Kbytes): 4368
Available space (Kbytes): 257548
ID: 1501608293
Device/File Name:/dev/jcerp_ocr_disk1
Device/file integrity check succeeded
Device/File Name:/dev/jcerp_ocr_disk2
Device/file integrity check succeeded

Cluster registry integrity check succeeded

Export and Import
You can use raw commands to back up and restore data. However, ocrconfig provides dedicated commands to export and import data and provides image methods.

Manual export with OCR:Ocrconfig-export/tmp/ocr_bak
Manual OCR import:Ocrconfig-import/tmp/ocr_bak
Restore OCROcrconfig-Restore/opt/product/10.2.0.1/CRS/CDATA/CRS/backup01.ocr
Add an OCR image Disk:

Create raw device for image OCRFor example:/dev/raw/ocrcopied
Use ocrconfig-export to export OCR Information
Edit the/etc/Oracle/OCR. Loc File, Add ocrw.config_loc row
$ Cat OCR. Loc
Ocrconfig_loc =/dev/raw/raw2
Ocrw.config_loc =/dev/raw/ocrcopied
Local_only = false
Use ocrconfig-import to import OCR Information