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Oracle 11gR2 RAC 升级至 19C RAC 版本（含Grid+DB）.pdf
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Oracle 11gR2 RAC 升级至 19C RAC 版本
目录
1 背景概要 ......................................................................................................................................... 4
2 参考文档 ......................................................................................................................................... 4
3 升级路径 ......................................................................................................................................... 4
4 升级目标 ......................................................................................................................................... 4
5 认证支持 ......................................................................................................................................... 5
6 软件介质 ......................................................................................................................................... 6
7 测试数据准备 ................................................................................................................................. 6
8 工作思路 ......................................................................................................................................... 6
8.1 概念与限制.......................................................................................................................... 6
8.2 总体思路.............................................................................................................................. 7
9 准备升级 GI .................................................................................................................................... 8
9.1 Upgrade Checklist for Oracle Grid Infrastructure ................................................................. 8
9.2 Checks to Complete Before Upgrading Oracle Grid Infrastructure .................................... 10
9.3 Running the Oracle ORAchk Upgrade Readiness Assessment ........................................... 11
9.4 Using CVU to Validate Readiness for Oracle Clusterware Upgrades .................................. 12
9.5 Using Dry-Run Upgrade Mode to Check System Upgrade Readiness ................................ 13
10 执行升级 GI ................................................................................................................................ 15
10.1 修复完问题后，升级前确认信息 ................................................................................. 15
10.2 执行升级 ......................................................................................................................... 17
10.3 升级后检查..................................................................................................................... 21
10.4 修改环境变量................................................................................................................. 23
11 升级后注意 ................................................................................................................................. 23
12 安装 Oracle 软件 ........................................................................................................................ 24
12.1 安装前准备 ..................................................................................................................... 24
12.2 安装 DB 软件(合并升级 RU) .......................................................................................... 24
12.2.1 失败集合 .............................................................................................................. 24
12.2.2 执行 OUI 安装 ...................................................................................................... 26
12.2.3 升级后检查 .......................................................................................................... 29
13 升级 Oracle ................................................................................................................................. 30
13.1 DBUA 介绍 ........................................................................................................................ 31
13.2 准备升级.......................................................................................................................... 32
13.2 执行升级.......................................................................................................................... 34
13.3 检查对象状态 ................................................................................................................. 40
13.4 DBUA 升级风险与回退措施(如需) ................................................................................. 41
13.4.1 修改归档模式,开启 database flashback ............................................................. 41
13.4.2 创建 FlashBack restore point ............................................................................... 42
13.4.3 启动 DBUA 升级 ................................................................................................... 42
13.4.4 模拟升级意外中断 .............................................................................................. 42
13.4.5 闪回数据库 .......................................................................................................... 42
13.4.6 DBUA 重新开始 ..................................................................................................... 43
13.4.7 注意问题 .............................................................................................................. 43
14 升级 RU ....................................................................................................................................... 43
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