windows2008r2配置oracle11gDataGuard数据同步.docx
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windows2008 r2配置oracle 11g r2 DataGuard数据同步一、首要条件:1.两台相同的window 2008 server,都安装好oracle11g r2。2.选其中一台作为主库(primary),另一台作为备库(standby),主库配置备库配置备注:主库备库中的tnsnames.ora配置范例如下:standby = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.124.133)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = standby) ) )primary = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.124.132)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = primary) ) )3.确保在主、备库可以通过CMD命令sqlplus scott/admin@primary ,sqlplus scott/admin@standby相互程登录二、主库操作1.设置主库归档模式,查看是否为归档:SQL archive log list;备注:在安装oracle的时候,可以直接选择为存档模式。如果自动存档未开启,执行SQL alter database archivelog;然后设置强制归档SQL alter database force logging;查看SQL select force_logging from v$database;主库归档配置完成。2.添加主库standby联机日志(路径不存在需要手动建立)SQL alter database add standby logfile group 4C:\app\Administrator\oradata\ORCL\ONLINELOG\redo04.log size 50m;SQL alter database add standby logfile group 5C:\app\Administrator\oradata\ORCL\ONLINELOG\redo05.log size 50m;SQL alter database add standby logfile group 6C:\app\Administrator\oradata\ORCL\ONLINELOG\redo06.log size 50m;3.编辑主库参数文件创建主库pfileSQL create pfile=c:\primary.ora from spfile;打开创建好的primary.ora修改或添加以下参数*.db_name=orcl*.log_archive_format=ARC_%T%S%r.ARC*.DB_UNIQUE_NAME=primary*.log_archive_config=DG_CONFIG=(primary,standby)*.log_archive_dest_1=location=E:\app\admin\oradata\archive VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=primary*.log_archive_dest_2=SERVICE=standby ASYNC VALID_FOR=(ONLINE_LOGFILES,PRIMARY_ROLE) DB_UNIQUE_NAME=standby*.LOG_ARCHIVE_DEST_STATE_1=ENABLE*.LOG_ARCHIVE_DEST_STATE_2=ENABLE*.FAL_SERVER=standby*.FAL_CLIENT=primary*.STANDBY_FILE_MANAGEMENT=AUTO(注意:有些参数与primary.ora现存的参数重复,建议相同的只保留一条,标红为特别注意需按实际情况修改的)4.使用新编辑的primary.ora启动数据库SQL shutdown immediate;SQL startup pfile=c:\primary.ora mount;SQL create spfile from pfile=’c:\primary.ora;? -- 写入spfile再关闭重启实例这个错误可以不管,也可以在关闭之前alter database open,然后关闭SQL startup重建一次
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