STANDBY_FILE_MANAGEMENT设置为AUTO增加及删除表空间和数据文件我们先来看看初始化参数的设置: ----standby 数据库操作SQL> show parameter standby_fileNAME TYPE VALUE------------------------------------ ----------- ------------------------------standby_file_management string AUTO
A).增加新的表空间--primary 数据库操作SQL>CREATE TABLESPACE mytest DATAFILE "/u01/app/Oracle/oradata/jytest/mytest01.dbf" size 20M表空间已创建。检查刚添加的数据文件SQL> select name from v$datafile;
NAME--------------------------------------------------------------------------------/u01/app/oracle/oradata/jytest/system01.dbf/u01/app/oracle/oradata/jytest/undotbs01.dbf/u01/app/oracle/oradata/jytest/sysaux01.dbf/u01/app/oracle/oradata/jytest/users01.dbf/u01/app/oracle/oradata/jytest/hygeia01.dbf/u01/app/oracle/oradata/jytest/mytest01.dbf
6 rows selected
SQL>
SQL> select name from v$tablespace;
NAME------------------------------SYSTEMUNDOTBS1SYSAUXUSERSTEMPHYGEIAMYTEST
7 rows selected
SQL>
切换日志SQL> alter system switch logfile;系统已更改。B).验证standby 库--standby 数据库操作SQL> select name from v$datafile;
NAME--------------------------------------------------------------------------------/u01/app/oracle/oradata/jytest/system01.dbf/u01/app/oracle/oradata/jytest/undotbs01.dbf/u01/app/oracle/oradata/jytest/sysaux01.dbf/u01/app/oracle/oradata/jytest/users01.dbf/u01/app/oracle/oradata/jytest/hygeia01.dbf/u01/app/oracle/oradata/jytest/mytest01.dbf
6 rows selected.
SQL> SQL> select name from v$tablespace;
NAME------------------------------SYSTEMUNDOTBS1SYSAUXUSERSTEMPHYGEIAMYTEST
7 rows selected.
SQL>
可以看到,表空间和数据文件已经自动创建,你是不是奇怪为什么数据文件路径自动变成了jytest(因为我这里是主备不在同一台机器上且数据库结构目录相同),因为我们设置了db_file_name_convert 嘛。
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