Oracle10g下ocr和votedisk的管理 - 数据库编程

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Oracle10g下ocr和votedisk的管理(二)

2015-07-24 11:24:03 来源: 作者: 【大中小】浏览:21次

.
-overwrite	To update an OCR configuration that is recorded on the OCR with the current OCR configuration information that is found on the node from which you are running this command.
-repair	To update an OCR configuration on the node from which you are running this command with the new configuration information specified by this command.
-replace	To add, replace, or remove an OCR location.
-restore	To restore an OCR from an automatically created OCR backup file.
-showbackup	To display the location, timestamp, and the originating node name of the backup files that Oracle created in the past 4 hours, 8 hours, 12 hours, and in the last day and week. You do not have to be the root user to execute the -showbackup option.
-upgrade	To upgrade an OCR to a later version.

ocr损坏后怎么恢复？

ocr损坏后通常有两种方式进行修正：恢复和重建。恢复的时候，我们可以从之前export导出的文件恢复，也可以从之前有masternode备份的文件进行恢复。

[root@node1 bin]# ./crs_stat -t -v
Name           Type           R/RA   F/FT   Target    State     Host        
----------------------------------------------------------------------
httpd_vip      application    0/1    0/0    ONLINE    ONLINE    node2       
httpd_web      application    0/1    0/4    ONLINE    ONLINE    node2       
ora....SM1.asm application    0/5    0/0    ONLINE    ONLINE    node1       
ora....E1.lsnr application    0/5    0/0    ONLINE    ONLINE    node1       
ora.node1.gsd  application    0/5    0/0    ONLINE    ONLINE    node1       
ora.node1.ons  application    0/3    0/0    ONLINE    ONLINE    node1       
ora.node1.vip  application    0/0    0/0    ONLINE    ONLINE    node1       
ora....SM2.asm application    0/5    0/0    ONLINE    ONLINE    node2       
ora....E2.lsnr application    0/5    0/0    ONLINE    ONLINE    node2       
ora.node2.gsd  application    0/5    0/0    ONLINE    ONLINE    node2       
ora.node2.ons  application    0/3    0/0    ONLINE    ONLINE    node2       
ora.node2.vip  application    0/0    0/0    ONLINE    ONLINE    node2       
ora.racdb.db   application    0/0    0/1    ONLINE    ONLINE    node2       
ora....b1.inst application    0/5    0/0    ONLINE    ONLINE    node1       
ora....b2.inst application    0/5    0/0    ONLINE    ONLINE    node2       
[root@node1 bin]# ./ocrconfig -export a.ocr （导出时最好是关闭crs）
[root@node1 bin]# ./crs_stop httpd_web
Attempting to stop `httpd_web` on member `node2`
Stop of `httpd_web` on member `node2` succeeded.
[root@node1 bin]# ./crs_stop httpd_vip
Attempting to stop `httpd_vip` on member `node2`
Stop of `httpd_vip` on member `node2` succeeded.
[root@node1 bin]# ./crs_stat -t -v
Name           Type           R/RA   F/FT   Target    State     Host        
----------------------------------------------------------------------
httpd_vip      application    0/1    0/0    OFFLINE   OFFLINE               
httpd_web      application    0/1    0/4    OFFLINE   OFFLINE               
ora....SM1.asm application    0/5    0/0    ONLINE    ONLINE    node1       
ora....E1.lsnr application    0/5    0/0    ONLINE    ONLINE    node1       
ora.node1.gsd  application    0/5    0/0    ONLINE    ONLINE    node1       
ora.node1.ons  application    0/3    0/0    ONLINE    ONLINE    node1       
ora.node1.vip  application    0/0    0/0    ONLINE    ONLINE    node1       
ora....SM2.asm application    0/5    0/0    ONLINE    ONLINE    node2       
ora....E2.lsnr application    0/5    0/0    ONLINE    ONLINE    node2       
ora.node2.gsd  application    0/5    0/0    ONLINE    ONLINE    node2       
ora.node2.ons  application    0/3    0/0    ONLINE    ONLINE    node2       
ora.node2.vip  application    0/0    0/0    ONLINE    ONLINE    node2       
ora.racdb.db   application    0/0    0/1    ONLINE    ONLINE    node2       
ora....b1.inst application    0/5    0/0    ONLINE    ONLINE    node1       
ora....b2.inst application    0/5    0/0    ONLINE    ONLINE    node2       
[root@node1 bin]# ./crs_unregister httpd_web
[root@node1 bin]# ./crs_unregister httpd_vip
[root@node1 bin]# ./crs_stat -t -v
Name           Type           R/RA   F/FT   Target    State     Host        
--------------------------------------------------

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