*******************************************************************************
* Welcome to AIX Version 5.3! *
* *
* Please see the README file in /usr/lpp/bos for information pertinent to *
* this release of the AIX Operating System. *
故障現象:
[root@aix208 /]#crsctl check crs
Failure 1 contacting CSS daemon
Cannot communicate with CRS
EVM appears healthy
[root@aix208 /]#ocrcheck
PROT-602: Failed to retrieve data from the cluster registry
----OCR disk被使用者誤删除 !
解決方法:
通過ocrconfig工具恢複:
[root@aix208 /]#ocrconfig
Name:
ocrconfig - Configuration tool for Oracle Cluster Registry.
Synopsis:
ocrconfig [option]
option:
-export <filename> [-s online]
- Export cluster register contents to a file
-import <filename> - Import cluster registry contents from a file
-upgrade [<user> [<group>]]
- Upgrade cluster registry from previous version
-downgrade [-version <version string>]
- Downgrade cluster registry to the specified version
-backuploc <dirname> - Configure periodic backup location
-showbackup - Show backup information
-restore <filename> - Restore from physical backup
-replace ocr|ocrmirror [<filename>] - Add/replace/remove a OCR device/file
-overwrite - Overwrite OCR configuration on disk
-repair ocr|ocrmirror <filename> - Repair local OCR configuration
-help - Print out this help information
Note:
A log file will be created in
$ORACLE_HOME/log/<hostname>/client/ocrconfig_<pid>.log. Please ensure
you have file creation privileges in the above directory before
running this tool.
1) 通過repair修複
[root@aix208 /]#ocrconfig -repair ocr
PROT-601: Failed to initialize ocrcheck
檢視ocr裝置檔案:
[root@aix208 /]#ls -l /dev |grep ocr
brw-rw---- 1 oracle dba 123, 1 Feb 24 14:54 rac_ocr
brw-rw---- 1 root system 123, 20 Feb 25 12:01 rac_ocr2
crw-r----- 1 root dba 123, 1 Feb 25 12:16 rrac_ocr
-rw-r--r-- 1 root system 139264000 Feb 22 13:50 rrac_ocr1
crw-rw---- 1 oracle dba 123, 20 Feb 25 12:16 rrac_ocr2
[root@aix208 /]#ocrconfig -repair ocr /dev/rrac_ocr
[root@aix208 /]#ocrconfig -replace ocr /dev/rrac_ocr
PROT-1: Failed to initialize ocrconfig
2)通過ocr備份修複:
[root@aix208 /]#ocrconfig -showbackup
檢視備份資料:
[root@aix208 /]#cd /u01/crs_1/cdata/crs
[root@aix208 crs]#ls
backup00.ocr day.ocr week.ocr
[root@aix208 crs]#ls -l
total 20256
-rw-r--r-- 1 root system 3457024 Feb 25 11:48 backup00.ocr
-rw-r--r-- 1 root system 3457024 Feb 25 11:48 day.ocr
-rw-r--r-- 1 root system 3457024 Feb 25 11:48 week.ocr
[root@aix208 crs]#ls -lt
通過備份,使用restore工具修複:
[root@aix208 crs]#ocrconfig -restore /u01/crs_1/cdata/crs/day.ocr
[root@aix208 crs]#ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 2
Total space (kbytes) : 130984
Used space (kbytes) : 3252
Available space (kbytes) : 127732
ID : 133619783
Device/File Name : /dev/rrac_ocr
Device/File integrity check succeeded
Device/File not configured
Cluster registry integrity check succeeded
[root@aix208 crs]#crsctl check crs
CSS appears healthy
CRS appears healthy
[root@aix208 crs]#crs_stat -t
Name Type Target State Host
------------------------------------------------------------
ora....07.lsnr application ONLINE ONLINE aix207
ora.aix207.gsd application ONLINE ONLINE aix207
ora.aix207.ons application ONLINE ONLINE aix207
ora.aix207.vip application ONLINE ONLINE aix207
ora....08.lsnr application ONLINE ONLINE aix208
ora.aix208.gsd application ONLINE ONLINE aix208
ora.aix208.ons application ONLINE ONLINE aix208
ora.aix208.vip application ONLINE ONLINE aix208
ora.prod.db application ONLINE ONLINE aix207
ora....d1.inst application ONLINE ONLINE aix207
ora....d2.inst application ONLINE OFFLINE aix208
本文轉自 客居天涯 51CTO部落格,原文連結:http://blog.51cto.com/tiany/1745001,如需轉載請自行聯系原作者