ORACLE 数据库DG搭建练习

1. 基本环境

参数 主库 备库
IPv4 172.15.1.65 172.15.0.55
HOSTNAME it-epc-db it-dms67
SID orcl orcl
UDBNAME orcl orcldg

2. 先决条件检查

2.1 先确认主库是运行在归档模式:

1
select name,log_mode from v$database;

2.2 是否安装了DG模块:

1
select * from v$option where parameter = 'Oracle Data Guard';
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