zoukankan      html  css  js  c++  java
  • RAC 移动 OCR

    1、查看是否有OCR备份

    # ocrconfig -showbackup

    如果没有就备份一份

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

    2、查看当前配置

    [root@r3 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、添加镜像

    如果当前只有一个OCR,不能直接修改位置,首先添加一个mirror ocr,然后再修改

    [root@r3 oracle]# ocrconfig -replace ocrmirror /dev/raw/raw5

    4、确认

    [root@r3 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、移动

    [oracle@r3 ~]$ ocrconfig -replace ocr /dev/raw/raw6

    PROT-20: Insufficient permission to proceed. Require privileged user

    [oracle@r3 ~]$ su root

    Password:

    [root@r3 oracle]# ocrconfig -replace ocr /dev/raw/raw6

    6、确认

    [root@r3 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、确认所有节点的/etc/oracle/ocr.loc

    [root@r3 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

    如果没有同步,进行手工的修改。

  • 相关阅读:
    Metinfo 5.x 管理员密码重置漏洞
    【CVE-2018-11116】openwrt rpcd 配置文件错误导致访问控制失效
    openwrt-rpcd服务ACL配置错误风险分析
    黑客基础知识
    渗透测试(漏洞利用)
    Niagara物联网框架机制二(笔记)
    基于kali linux无线网络渗透测试
    渗透测试(漏洞扫描)
    Workbench热水泵系统
    Niagara物联网框架机制一(笔记)
  • 原文地址:https://www.cnblogs.com/perfei/p/5143272.html
Copyright © 2011-2022 走看看