ORACLE DataGuard 数据文件创建同步
目的:主库创建数据文件,备库自动创建
添加如下内容到主备库参数文件:
*.db_file_name_convert=('/database/datafile/campaign','/database/datafile/campaign')
*.log_file_name_convert=('/database/datafile/campaign','/database/datafile/campaign')
手工创建数据文件:
1. 切换成只读模式
alter database recover managed standby database cancel;
alter database open read only;
2. 切换成手工管理备库文件
alter system set standby_file_management=manual;
3. 查找需要添加的数据文件:
select name from v$datafile order by name;
4. 添加数据文件:(找有空间的路径)
alter database create datafile 61 as '/dev/rlvaccdata005';
5. 切换成自动管理备库文件:
alter system set standby_file_management=auto;
6. 切换成日志应用模式:
alter database recover managed standby database disconnect from session;
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