1.Oracle单实例到RAC DG搭建步骤 1.1.环境说明 角色 主库 备库 IP 192.168.1.59 192.168.1.51/52 数据库类型 单实例 RAC 实例 orcl orcl1,orcl2 db_name orcl orcl db_unique_name orcl_st orcl 服务名 orcl_st orcl_pd 1.2.主库设置为 force logging 模式 SQL> alter database force logging; Database altered. SQL> select force_l...
2018-09-26 08:33 4059 0
1.环境介绍 类别 源端 目标端 数据库类型 单实例 单实例 数据库版本 11.2.0.4 11.2.0.4 ORACLE_SID orcl1, orcl2 cndba DB_NAME orcl cndba 主机IP地址 192.168.1.56,58 192.168.1.85 OS版本 RedHat 7.4 RedHat 6.7 OGG版本 11.2.1.0.1 64位 11.2.1.0.1 64位 主机名 rac1,rac2 cndba 2.监听服务配置 2.1.监听配置 加入对ASM的动态注册,加入红色...
2018-06-09 21:15 2286 0
场景: oracle DG 环境,备库挂了,现在要对主库进行备份,备份脚本包含清理归档日志语句,提示如下错误信息: RMAN-08137: 警告: 归档日志未删除, 因为备用或上游捕获进程需要它 归档日志文件名=D:/APP/ARCHIVELOG/ARC0000030281_0952459219.0001 线程=1 序列=30281 解决方法: 强制删除归档,可以把归档删除 DELETE noprompt force ARCHIVELOG...
2018-04-16 17:14 4791 0
1 概念 This feature automatically synchronizes password files across Oracle Data Guard configurations. When the passwords of SYS, SYSDG, and so on, are changed, the password file at the primary database is updated and then the changes are propagated to all standby databases in the configuration. 该特性自
2017-09-03 21:28 4631 0
概念 Active Data Guard provides several new PL/SQL packages and DDL commands to automate the previous manual steps of performing a database rolling upgrade to a new Oracle patch set, database release, or to perform other planned maintenance. The process starts with a primary and physical standby datab
2017-08-29 00:48 4072 0
概念 DBMS_ROLLING.START_PLAN程序是滚动升级的正式开始。START_PLAN过程的目标是配置临时的逻辑备用数据库和任何指定保护它的物理备用数据库。在调用时,START_PLAN程序执行升级计划中的所有指令,并使用START_PLAN的PHASE value 。执行的指令的类型包括: *Backing up the control file for each database to a trace file *C...
2017-08-28 23:18 2839 0
1 使用以下语句查询,确保物理备份与主数据库同步 [[email protected] ~]$ sqlplus "/as sysdba" SQL*Plus: Release 12.1.0.2.0 Production on Thu Aug 24 14:48:27 2017 Copyright (c) 1982, 2014, Oracle. All rights reserved. Connected to: Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production ...
2017-08-24 16:42 2191 0
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