RAC Mobile OCR

1. See if there is an OCR backup

# Ocrconfig-showbackup

If not, back up one copy.

# ocrconfig-export/oracle/bak/ocr/ocr_11291433_exp.ocr-s Online

2. View current configuration

[Email protected] ocr]# Ocrcheck

Status of Oracle Cluster Registry is as follows:

Version:2

Total Space (Kbytes): 497744

Used Space (Kbytes): 3848

Available Space (Kbytes): 493896

id:573624763

Device/file Name:/DEV/RAW/RAW1

Device/file Integrity Check Succeeded

Device/file Not Configured

Cluster Registry Integrity Check succeeded

3. Add image

If there is currently only one OCR, you cannot directly modify the location, first add a mirror OCR, and then modify

[Email protected] oracle]# Ocrconfig-replace ocrmirror/dev/raw/raw5

4. Confirm

[Email protected] oracle]# Ocrcheck

Status of Oracle Cluster Registry is as follows:

Version:2

Total Space (Kbytes): 497744

Used Space (Kbytes): 3848

Available Space (Kbytes): 493896

id:573624763

Device/file Name:/DEV/RAW/RAW1

Device/file Integrity Check Succeeded

Device/file Name:/dev/raw/raw5

Device/file Integrity Check Succeeded

Cluster Registry Integrity Check succeeded

5. Mobile

[Email protected] ~]$ Ocrconfig-replace ocr/dev/raw/raw6

Prot-20:insufficient permission to proceed. Require Privileged User

[[email protected] ~]$ su root

Password:

[Email protected] oracle]# Ocrconfig-replace ocr/dev/raw/raw6

6. Confirm

[Email protected] oracle]# Ocrcheck

Status of Oracle Cluster Registry is as follows:

Version:2

Total Space (Kbytes): 497744

Used Space (Kbytes): 3848

Available Space (Kbytes): 493896

id:573624763

Device/file Name:/dev/raw/raw6

Device/file Integrity Check Succeeded

Device/file Name:/dev/raw/raw5

Device/file Integrity Check Succeeded

Cluster Registry Integrity Check succeeded

7, confirm the/etc/oracle/ocr.loc of all nodes

[Email protected] oracle]# Cat/etc/oracle/ocr.loc

#Device/file/dev/raw/raw1 getting replaced by device/dev/raw/raw6

Ocrconfig_loc=/dev/raw/raw6

Ocrmirrorconfig_loc=/dev/raw/raw5

If there is no synchronization, make manual modifications.

RAC Mobile OCR