Data Guard Brokerlog:/u01/app/oracle/diag/rdbms/orcl/orcl/trace/drcorcl.log Database Status: SUCCESS 2.检查作为切换目标的备库 DGMGRL> SHOW DATABASE VERBOSE orcl_stdy Database - orcl_stdy Role: PHYSICAL STANDBY Intended State: APPLY-ON Transport Lag: 0 seconds (computed 0 seconds ago) App...
| 19 Data Guard Broker (Enterprise Manager Cloud Control or DGMGRL) Copyright © 2018, Oracle and/or its affiliates. All rights reserved. | 20 SET TRACE_LEVEL USER|SUPPORT • Replaces the DEBUG qualifier in Oracle Database 18c starting with 19c – More expandable in future, if new ...
1.1 Oracle Data Guard 架构介绍 1.2 Standby Databases类型介绍 1.3 Data Guard Services类型介绍 1.4 Role Trainsitions介绍 1.5 采用 Broker Framework 搭建Data Guard 1.6 Oracle Data Guard体系结构 1.7 Oracle Data Guard安装配置 第二...
Instead of managing primary and standby databases with various SQL*Plus statements, broker provides a single unified configuration Broker keeps its configuration details in flat file. The files are stored at each database nodes in the Data Guard configuration.Additionally two copies of the configuration...
1 Oracle Data Guard Broker Concepts 2 Oracle Data Guard Installation 3 Managing Broker Configurations 4 Managing the Members of a Broker Configuration 5 Switchover and Failover Operations 6 Scenarios Using the DGMGRL Command-Line Interface 7 Oracle Data Guard Command-Line Interface Reference 8 Oracle...
Data Guard Broker Data Guard概要および管理 Data Provider for .NET開発者ガイド Database 2日でパフォーマンス・チューニング・ガイド Database Client インストレーション・ガイド for Linux Database Clientインストレーション・ガイド for HP-UX Itanium ...
Oracle Data Guard 环境描述 1.1 开启FRA SQL> show parameter db_recovery NAME TYPE VALUE --- --- --- db_recovery_file_dest string db_recovery_file_dest_size big integer 0 -- 配置FRA路径 SQL> alter system set db_recovery_file_dest
Data Guard Broker Status Summary:Type Name Severity Status Configuration ocm ...
在19c之前,oracle Data Guard备用数据库上不能执行DML操作,但是,从19c开始备库就可以进行DML操作了;个人觉得象征意思确实很大,相当于未来的oracle是更智能,高效,高可用,甚至是更好的读写分离。 Active Data Guard备用数据库上运行DML操作,可以在备用数据库上运行只读应用程序,偶尔执行DML(太频繁影响主库性能),备库...
The benefit of the observer only mode is that it allows for tracking the behavior of the Data Guard Broker and see the interaction that would have occurred during normal production processing. 5 WHITE PAPER / Oracle (Active) Data Guard 19c This allows the user to tune the FSFO properties ...