作者:david_zhang@sh [转载时请以超链接形式标明文章] http://www.cnblogs.com/david-zhang-index/p/5042640.html参照文档:https://azure.microsoft.com/en-us/documentation/articles/virtual-machines-configuring-oracle-data-guard/?cdn=disable#implement-the-physical-standby-databas…
[root@ORACLE ~]# su - oracle [oracle@ORACLE ~]$ sqlplus / as sysdba . 查看主库归档模式: SQL> select log_mode from v$database; LOG_MODE ------------ ARCHIVELOG . 如果不是归档模式,进行如下修改: SQL>SHUTDOWN IMMEDIATE; SQL>STARTUP MOUNT; SQL>ALTER DATABASE ARCHIVELOG;…
下面是我自己建Physical Standby,按照下面的步骤一步我一步,当然,打造成功,以下步骤可以作为建筑物Data Guard结构操作手册. HA和DG差额:HA:可以做IP切换自己主动  DG:做IP切换自己主动 备库和RAC的接点个数没有关系,(生产库多少个节点,备库就是多少个节点),Oracle必须是企业版(Enterprise Edition)才干够做DG DG级练 A->B->C(ABC能够相互切换) 主备库配置环境: ORACLE VERSIOIN: Release 10.2…
创建物理备库 机器名                    a1                    a2                    IP:                    192.168.1.10                    192.168.1.20                    Net_Name                    a1                    a2                    SID             …
Data Guard: Oracle 12c – New and updated Features (Doc ID 1558256.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 12.1.0.1 to 12.1.0.1 [Release 12.1]Oracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Clo…
[DATAGUARD]物理dg配置客户端无缝切换 (八.1)--Data Guard Broker 的配置 一.1  BLOG文档结构图       一.2  前言部分   一.2.1  导读 各位技术爱好者,看完本文后,你可以掌握如下的技能,也可以学到一些其它你所不知道的知识,~O(∩_∩)O~: ① Data Guard Broker 的配置 ② Fast-Start Failover 的配置 ③ Oracle DataGuard 之客户端TAF 配置 ④ 使用DGMGRL 来管理数据库 ⑤…
Data Guard Physical Standby - RAC Primary to RAC Standby using a second network (Doc ID 1349977.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 11.2.0.1 to 11.2.0.4 [Release 11.2]Information in this document applies to any platform. GOA…
11.2 Data Guard Physical Standby Switchover Best Practices using SQL*Plus (Doc ID 1304939.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 11.2.0.1 and laterOracle Database Cloud Schema Service - Version N/A and laterOracle Database Exad…
Switchover转换   Step 1: switchover 切换先前检查 (1)确保主备两端log_archive_config和db_unique_name参数都已经正确设置. 需要注意的是,主备两端db_unique_name不能一样.   (2)在备库检查MRP进程是否正在运行 SQL> SELECT PROCESS FROM V$MANAGED_STANDBY WHERE PROCESS LIKE 'MRP%';   (3)在主库检查是否是REAL TIME APPLY模式 SQ…
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…