目录
Oracle 9i/11g
历史库升级迁移数据至
19c CDB.......................................................2
1
背景介绍
...........................................................................................................2
1.1
需求
........................................................................................................2
1.2
方案选择
.................................................................................................2
1.2.1
对于
9.2.0.7 Aix
到
Linux
,
...........................................................2
1.2.2
对于
11204
升级至
19c..................................................................2
1.2.3
对于保留字符集说明
.......................................................................3
1.3
环境说明
.................................................................................................3
2 AIX 9.2.0.7
升级迁移
Linux 7.6 19c...................................................................3
2.1
恢复步骤概述
...........................................................................................4
2.2 Aix
中间库恢复备份集
...............................................................................4
2.2.1
编写
ple
建立相关目录启动实例
.....................................................4
2.2.2
传输备份集,使用
dbms_backup_restore
恢复
................................5
2.2.3
切换控制文件记录数据文件位置
.....................................................10
2.2.4
修改
redo
联机日志位置
................................................................10
2.2.5 migrate
打开数据库升级
9.2.0.8..................................................10
2.3 exp/imp
迁移至
19c
中间库
....................................................................11
2.3.1 9.2.0.8
库生成批量创建表空间语句
................................................11
2.3.2 19c
中间库创建同名
pdb
并创建表空间
..........................................11
2.3.3 19c
中间库
pdb
创建用户
..............................................................11
2.3.4
用户赋系统权限
...........................................................................12
2.3.5 exp/imp
迁移数据至中间库
...........................................................12
2.4 19c
目标库克隆中间库
............................................................................14
2.4.1 19c
中间库配置以便热克隆
...........................................................14
2.4.2
目标库
19c
创建中间库
19c db link...............................................14
2.4.3
热克隆
........................................................................................14
2.5
数据比对
...............................................................................................15
2.5.1
对象数量校验
..............................................................................15
2.5.2
数据行数比对
..............................................................................16
3 Linux 11.2.0.4 dbua
升级并保留字符集迁移
19c................................................17
3.1 db2
恢复步骤概述
..................................................................................17
3.2
利用备份集恢复
......................................................................................17
3.2.1
启动实例恢复控制文件
..................................................................17
3.2.2
恢复数据文件
..............................................................................18
3.2.3
重命名
redo
联机日志
...................................................................19
3.2.4
打开数据库添加
temp
文件
...........................................................19
3.3 dbua
升级至
non-cdb 19c.....................................................................20
3.3.1
修改闪回区
..................................................................................20
3.3.2 19c dbua...................................................................................20
3.3.3 non-cdb
转换
pdb.......................................................................20
3.3.4 open
报错解决
............................................................................21
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