SQL> alter database add standby logfile '/ora/oracle/oradata/ORCL/standby_redo01.log' size 512M; SQL> alter database add standby logfile '/ora/oracle/oradata/ORCL/standby_redo02.log' size 512M; SQL> alter database add standby logfile '/ora/oracle/oradata/ORCL/standby_redo03.log' size...
Data Guard Brokerlog: /u01/app/oracle/diag/rdbms/orcl_stdy/orcl/trace/drcorcl.log Database Status: SUCCESS DGMGRL> show database orcl_stdy Database - orcl_stdy Role: PHYSICAL STANDBY Intended State: APPLY-ON Transport Lag: 0 seconds (computed 1 second ago) Apply Lag: 0 seconds (compute...
Hello friends in this article, we going to discuss Oracle 19c Data Guard Configuration step by step. Oracle Data Guard is a high availability model which prevents downtime and data loss by using redundant systems and software to eliminate single points of failure. Table of Contents Our Environme...
5.1 环境准备 # 安装Oracle数据库yuminstalloracle-database-server-19c 1. 2. 5.2 配置RAC # 配置RAC集群crsctl start crs 1. 2. 5.3 配置DataGuard # 配置DataGuarddgmgrl sys/oracle@primary'create configuration "dg_config" as primary database is "primary" connect identifier is "primary"'; 1. 2...
· Oracle 19c - 使用 DGMGRL 执行 Dataguard switchover切换 · 19c DG broke搭建 · Oracle 19c 单机 DG同步 · 使用ansible-playbook自动化安装Oracle DG数据库19c · 搭建DG备库Recover database报错ORA-19909、ORA-01110 阅读排行: · SuperSocket 2.0 的发布标志着.NET Socket 服务器框架迈入了...
restore points are set on each Data Guard database individually • Requires multiple operations if the same restore point across the configuration is desired – With Oracle Database 19c, the primary restore points are automatically created on each standby • Identified by a prefix to the name...
Description:- Data Guard broker is a centralized framework to manage entire Data Guard configuration through a client connection to any database in the configuration DGMGRL does not have the ability to create standby (GUI can do it). CLI is used mostly f
验证配置:使用Data Guard Broker工具(如DGMGRL)验证主数据库和备库的状态。 sql DGMGRL> SHOW CONFIGURATION; DGMGRL> SHOW DATABASE primdb; DGMGRL> SHOW DATABASE stdbydb; 验证数据同步:在主数据库上执行一些DML操作,然后检查备库是否已应用这些更改。 完成以上步骤后,你的Oracle 19c ADG环境应该...
Oracle (Active) Data Guard 19c Real-Time Data Protection and Availability WHITE PAPER / MARCH 7, 2019 TABLE OF CONTENTS Introduction ... 3 Oracle Active Data Guard – An Overview... 4 Data Guard 19c New Features ...
as the new SGA will not fit in the previous HugePages configuration, it had better disable the whole HugePages, start the DB with new SGA size and run the script again. And make sure that: * Oracle Database instance(s) are up and running ...