189 8069 5689

RAC中怎么备份与恢复OCR-创新互联

本篇内容主要讲解“RAC中怎么备份与恢复OCR”,感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷,实用性强。下面就让小编来带大家学习“RAC中怎么备份与恢复OCR”吧!

成都创新互联公司是专业的杜尔伯特网站建设公司,杜尔伯特接单;提供网站建设、成都网站建设,网页设计,网站设计,建网站,PHP网站建设等专业做网站服务;采用PHP框架,可快速的进行杜尔伯特网站开发网页制作和功能扩展;专业做搜索引擎喜爱的网站,专业的做网站团队,希望更多企业前来合作!

1停所有节点crs

crsctl stop crs

2备份OCR(导出方式)root用户执行

ocrconfig -export /tmp/ocr.exp

3启动crs并破坏OCR内容

crsctl start crs

dd if=/dev/zero f=/dev/raw/raw1 bs=1024 count=102400

4检查OCR(ocrcheck,cluvfy),此时crs已经自动关闭

[root@rac1 cluvfy]# ocrcheck

PROT-601: Failed to initialize ocrcheck

[root@rac1 cluvfy]# ./runcluvfy.sh comp ocr

Verifying OCR integrity 

Checking OCR integrity...

Checking the absence of a non-clustered configuration...

All nodes free of non-clustered, local-only configurations.

ERROR: 

Unable to obtain OCR integrity details from any of the nodes.

OCR integrity check failed.

Verification of OCR integrity was unsuccessful on all the nodes.

5恢复OCR(导入方式)root用户执行

ocrconfig -import /tmp/ocr.exp

6再次检查OCR(ocrcheck,cluvfy)

[root@rac1 tmp]# ocrcheck

Status of Oracle Cluster Registry is as follows :

         Version                  :          2

         Total space (kbytes)     :     104344

         Used space (kbytes)      :       4348

         Available space (kbytes) :      99996

         ID                       :  990580844

         Device/File Name         : /dev/raw/raw1

                                    Device/File integrity check succeeded

                                    Device/File not configured

         Cluster registry integrity check succeeded

[root@rac1 cluvfy]# ./runcluvfy.sh comp ocr

Verifying OCR integrity 

Checking OCR integrity...

Checking the absence of a non-clustered configuration...

All nodes free of non-clustered, local-only configurations.

Uniqueness check for OCR device passed.

Checking the version of OCR...

OCR of correct Version "2" exists.

Checking data integrity of OCR...

Data integrity check for OCR passed.

OCR integrity check passed.

Verification of OCR integrity was successful. 

7启动crs所有资源并检查状态是否正常

[root@rac1 cluvfy]# crs_start -all

[root@rac1 cluvfy]# crs_stat -t

此时所有资源及服务应当全部启动,恢复正常。

到此,相信大家对“RAC中怎么备份与恢复OCR”有了更深的了解,不妨来实际操作一番吧!这里是创新互联网站,更多相关内容可以进入相关频道进行查询,关注我们,继续学习!


网站栏目:RAC中怎么备份与恢复OCR-创新互联
标题路径:http://jkwzsj.com/article/dooocj.html

其他资讯