oracle 10g RAC+DGfor AIX 实施手册_for_AIX

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Digital china Oracle 10g RAC+DG for aix实施方案 Digital china 目录 一、Oracle RAC规划 ................................................................................................................................. 3 1.1 RAC的基本组成 ........................................................................................................................... 3 1.2主机系统配置及软件规划 .......................................................................................................... 4 1.3 IP规划 .......................................................................................................................................... 5 二、安装Oracle RAC前的准备 ................................................................................................................. 5 2.1 配置AIX ....................................................................................................................................... 5 2.2 Oracle相关的配置 ....................................................................................................................... 8 三、安装Oracle RAC ............................................................................................................................... 16 3.1安装oracle clusterware .............................................................................................................. 16 3.2安装oracle database .................................................................................................................. 27 3.3创建数据库 ................................................................................................................................ 34 四、DG的创建 ........................................................................................................................................ 46 4.1在主库上创建standby redolog, ................................................................................................ 46 4.2修改主库相应参数 .................................................................................................................... 46 4.3进行RMAN备份 ........................................................................................................................ 46 4.4创建pfile并进行copy ............................................................................................................... 47 4.5 备库环境准备 ........................................................................................................................... 47 4.6恢复备库 .................................................................................................................................... 48 五、切换测试 .......................................................................................................................................... 49 5.1 failover 切换 .............................................................................................................................. 49 5.2进行switchover .......................................................................................................................... 49 5.3主机修好后,数据库恢复步骤................................................................................................. 50 六、相关错误及解决 .............................................................................................................................. 51 6.1 运行root.sh报错9i GSD is running on node ........................................................................... 51 6.2 运行root.sh报错Failed to upgrade Oracle Cluster Registry configuration ............................. 51 6.3 执行.rootpre.sh报Nothing to Configuration 错误 ................................................................. 52 6.4 crs 执行ROOT.SH脚本时,总是报crs stack检查失败 ............................................................. 52 附(一些DG中的脚本及语句): ........................................................................................................ 53 Digital china

一、Oracle RAC规划 1.1 RAC的基本组成

这是一个典型的RAC对外服务的示意图。如图所示一个Oracle RAC cluster 包含了如下的部分: 1. 集群的节点(cluster nodes) – 2个到n节点或者主机运行Oracle database server。 2. 私有网络(Network Interconnect) – RAC之间需要一个私有网络来处理通讯和cache fusion。 3. 共享存储(Shared Storage) – RAC需要共享存储设备让所有的节点都可以访问数据文件。 4. 对外服务的网络(Production network) – RAC对外服务的网络。客户端和应用都通过这个网络来访问。 一个RAC必须再硬件的组成部分完全具备以上的4个部分。

下图是我们此文档中RAC的硬件环境。 硬件环境说明: 硬件环境为IBM P550 DS4700系列盘阵 另外包括两个SAN switches,一个LAN switches AIX版本: 此文档AIX版本为AIX5.3 ML5。 Oracle版本: oracle版本为10g企业版 10.2.0.1