Oracle 11G Physical Standby Database Active Data Guard Switchover & Failover
2013-09-10 18:01
821 查看
Data guard的正常切换为switchover,非正常的切换为failover。
1,Phyiscal standby database之active data guard switchover
主库:DGDB
备库:DGDBST
参考官方: http://docs.oracle.com/cd/E11882_01/server.112/e41134/role_management.htm#SBYDB00620
2,Phyiscal standby database之active data guard failover
1,Phyiscal standby database之active data guard switchover
主库:DGDB
备库:DGDBST
参考官方: http://docs.oracle.com/cd/E11882_01/server.112/e41134/role_management.htm#SBYDB00620
switchover之前的检查 DGDB> SELECT SWITCHOVER_STATUS FROM V$DATABASE; SWITCHOVER_STATUS -------------------- TO STANDBY DGDBST> SELECT SWITCHOVER_STATUS FROM V$DATABASE; SWITCHOVER_STATUS -------------------- NOT ALLOWED
切换步骤 DGDB> SELECT SWITCHOVER_STATUS FROM V$DATABASE; DGDBST> SELECT SWITCHOVER_STATUS FROM V$DATABASE; DGDB> ALTER DATABASE COMMIT TO SWITCHOVER TO PHYSICAL STANDBY WITH SESSION SHUTDOWN; DGDB> shutdown abort; DGDB> startup mount; DGDBST> SELECT SWITCHOVER_STATUS FROM V$DATABASE; DGDBST> ALTER DATABASE COMMIT TO SWITCHOVER TO PRIMARY WITH SESSION SHUTDOWN; DGDBST> ALTER DATABASE OPEN; DGDB> ALTER DATABASE RECOVER MANAGED STANDBY DATABASE USING CURRENT LOGFILE DISCONNECT FROM SESSION;
2,Phyiscal standby database之active data guard failover
相关文章推荐
- Oracle 11G Physical Standby Database Active Data Guard - 安装配置
- Oracle 11G Physical Standby Database Active Data Guard - 数据文件路径错误问题
- Oracle 11g Active Data Guard step by step: How to create a Physical Standby Database using RMAN
- Data Guard Physical Standby Setup in Oracle Database 11g Release 2
- Data Guard Physical Standby Setup in Oracle Database 11g Release 2
- 转载:Data Guard Physical Standby Setup in Oracle Database 11g Release 2
- Steps to configure Oracle 11g Data Guard Physical Standby – Active Data Guard Part-I
- Data Guard Physical Standby Setup in Oracle Database 11g Release 2
- Managing EBS 12 Physical Standby Databases with Oracle Data Guard Broker
- Oracle 10g Data Guard – Quick Switchover with Physical Standby Database
- oracle 11g physical standby switchover
- oracle 11g physical standby switchover
- 【原】Configuring Oracle Data Guard In Physical Standby Database
- oracle 11g physical standby switchover
- Oracle 11g Data Guard Switchover and Switchback – Active Data Guard Part-II
- oracle 11g physical standby switchover steps
- Oracle:How to create physical standby database with 11g RMAN DUPLICATE FROM ACTIVE DATABASE [ID 747250.1]
- How to create physical standby database with 11g RMAN DUPLICATE FROM ACTIVE DATABASE [ID 747250.1]
- Oracle 11g Data Guard duplicate from active database
- Oracle 11g Data Guard Error 16143 Heartbeat failed to connect to standby 处理方法