1、 修改系统参数alter system set aq_tm_processes=2 scope=both;
alter system set global_names=true scope=both;
alter system set job_queue_processes=20 scope=both;
alter system set parallel_max_servers=20 scope=both;
alter system set undo_retention=3600 scope=both;
alter system set nls_date_format=’YYYY-MM-DD HH24:MI:SS’ scope=spfile;
alter system set streams_pool_size=25M scope=spfile;
alter system set utl_file_dir=’*’ scope=spfile;
alter system set open_links=4 scope=spfile;
alter system set log_archive_dest=’/founder/Oracle/arch’ scope=spfile;
alter system set log_archive_start=TRUE scope=spfile;
alter system set log_archive_format=’arch%t_%s_%r.arc’ scope=spfile;#启用Database 追加日志
SQL> alter database add supplemental log data ;
数据库已更改。
#启用Table追加日志
SQL> ALTER DATABASE ADD SUPPLEMENTAL LOG DATA (PRIMARY KEY, UNIQUE, FOREIGN KEY) COLUMNS;2、修改各自的global_name– 检查全局名
select * from global_name;
–如果不正确修改
alter database rename global_name to wap.com.cn
–修改完上述变量以后重启 SHUTDOWN IMMEDIATE3、在从数据上创建和主数据库一样的表空间和用户详细步骤就不写了,地球人都知道4、创建复制用户– 创建复制用户
create user stradmin identified by password
default tablespace CMSTABLE quota unlimited on CMSTABLE;
grant connect, resource, dba to stradmin;– 创建归档目录
– primary
create directory dir_primary as ‘/xxxxxxxx/gmw_yunmei/’;
– standby
create directory dir_standby as ‘/xxxxxxxxxxxxx/gmw_yunmei/’;6、启动各自的EMemctl status dbconsole然后访问http://xxx.xxx.xxx.xxx:1158/em/然后使用SYSTEM登陆7、在【维护】-【流】-【设置】使用图形化的界面进行添加任务,然后可以在图形界面上进行管理和配置Stream的管理和监控8、错误查询select CAPTURE_NAME,QUEUE_NAME,START_SCN,STATUS,CAPTURE_TYPE from dba_capture;主数据库最好每个表都有主键要保持主从数据库的同步之前的唯一性在Linux中通过本地复制的方式创建多一个Oracle数据库关于Oracle RAC数据库的连接使用方法相关资讯 oracle
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