Oracle Database 12c 部署Data Guard(ADG、LDG)并实现Switch
目录 1.序4 2.准备实验环境4 2.1查看OS与DB版本信息4 2.2Primary和Standby的hosts里添加主备库信息4 2.3Primary和Standby的环境变量4 2.4在Primary构造测试数据5 3.搭建Active Data Guard7 3.1Primary开启FORCE LOGGING7 3.2添加standby logfile7 3.3令Prima
目录
1. 序 4
2. 准备实验环境 4
2.1 查看OS与DB版本信息 4
2.2 Primary和Standby的hosts里添加主备库信息 4
2.3 Primary和Standby的环境变量 4
2.4 在Primary构造测试数据 5
3. 搭建Active Data Guard 7
3.1 Primary开启FORCE LOGGING 7
3.2 添加standby logfile 7
3.3 令Primary运行于归档模式 8
3.4 Primary网络配置 8
3.5 配置Standby 10
3.5.1 创建初始化参数和口令文件 10
3.5.2 创建必要的目录 10
3.5.3 配置Standby网络 10
3.5.4 启动监听 11
3.5.5 Standby实例启动到NOMOUNT状态 11
3.5.6 在Primary进行连接测试 12
3.6 编写脚本并执行 12
3.6.1 编写rman duplicate命令脚本 12
3.6.2 解锁sysbackup用户 12
3.6.3 口令文件重新复制到Standby 14
3.6.4 执行脚本 14
3.7 Primary修改参数 23
3.8 查看主备库状态信息 23
4. 配置Broker 24
4.1 启用Broker功能并使用 24
4.1.1 启用Broker功能 24
4.1.2 Standby库启动到Read Only 24
4.1.3 主备库打开PDB库 24
4.1.4 使用Broker创建主备库 24
4.1.5 查看主备库详细信息 25
4.1.6 ADG实时应用测试 28
4.2 Data Guard保护模式 29
4.3 SWITCHOVER 30
4.3.1 进行switchover 30
4.3.2 Switchover之后进行确认 30
4.3.3 测试 31
4.4 Failover 32
4.4.1 配置并启动FSFO(FastStartFailover) 32
4.4.2 开启flashback db功能 33
4.4.3 启用FSFO 33
4.4.4 进行故障转移 35
5. 逻辑备用数据库 37
5.1 搭建逻辑备用数据库 37
5.1.1 确认不支持对象 37
5.1.2 停止备用数据库的日志应用 37
5.1.3 构建LogMiner字典 37
5.1.4 通知MRP应用重做日志 37
5.1.5 备用数据库重启,RESETLOGS打开 38
5.1.6 启动SQL Apply 38
5.1.7 数据测试 38
5.2 重新配置Broker 39
5.2.1 切换到最高性能模式并删除备库信息 39
5.2.2 重新以逻辑方式添加备库 39
5.2.3 激活配置 40
5.3 测试Switchover 40
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原文地址:Oracle Database 12c 部署Data Guard(ADG、LDG)并实现Switch, 感谢原作者分享。

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