12c Data guard Switchover Best Practices using SQLPLUS (Doc ID 1578787.1) APPLIES TO: Oracle Database Backup Service - Version N/A and laterOracle Database Exadata Cloud Machine - Version N/A and laterOracle Cloud Infrastructure - Database Service -…

Data Guard Standby Automatic Password file Synchronization in 12.2 (Doc ID 2307365.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 12.2.0.1 and laterOracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Clo…

data guard switchover切换异常 查看DG数据库备份库发现,switchover_status为SWITCHOVER LATENT SQL> select OPEN_MODE,PROTECTION_MODE,PROTECTION_LEVEL,SWITCHOVER_STATUS from v$database; OPEN_MODE      PROTECTION_MODE            PROTECTION_LEVEL         SWITCHOVER_STATUS-…

APPLIES TO: Oracle Database - Enterprise Edition - Version 10.1.0.2 to 11.2.0.3 [Release 10.1 to 11.2]Oracle Database - Enterprise Edition - Version 11.2.0.4 to 11.2.0.4 [Release 11.2]Information in this document applies to any platform.***Checked fo…

12C New Feature : Move a Datafile Online (Doc ID 1566797.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 12.1.0.1 and laterOracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Cloud Machine - Version N/A a…

Switchover转换   Step 1: switchover 切换先前检查 (1)确保主备两端log_archive_config和db_unique_name参数都已经正确设置. 需要注意的是,主备两端db_unique_name不能一样.   (2)在备库检查MRP进程是否正在运行 SQL> SELECT PROCESS FROM V$MANAGED_STANDBY WHERE PROCESS LIKE 'MRP%';   (3)在主库检查是否是REAL TIME APPLY模式 SQ…

查看DG数据库备份库发现,switchover_status为SWITCHOVER LATENT SQL> select OPEN_MODE,PROTECTION_MODE,PROTECTION_LEVEL,SWITCHOVER_STATUS from v$database; OPEN_MODE      PROTECTION_MODE            PROTECTION_LEVEL         SWITCHOVER_STATUS----------           ------…

11.2 Data Guard Physical Standby Switchover Best Practices using SQL*Plus (Doc ID 1304939.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 11.2.0.1 and laterOracle Database Cloud Schema Service - Version N/A and laterOracle Database Exad…

https://community.oracle.com/docs/DOC-1007327 本文主要包括以下内容: 1.  配置dg broker,需要完成以下几个工作: 在主备库配置静态监听注册,注册的服务名为db_unique_name_DGMGRL: 在主备库修改tnsnames.ora文件,配置别名: 主备库都开启dg_broker_start参数: 在主库注册broker: 在主库添加备库的broker并开启. 2. Data Guard switchover: 3.   Data G…

Migrating to RAC using Data Guard (Doc ID 273015.1) APPLIES TO: Oracle Database Cloud Exadata Service - Version N/A and laterOracle Database Cloud Service - Version N/A and laterOracle Database - Enterprise Edition - Version 9.2.0.1 to 9.2.0.8 [Relea…