Oracle 在同一台主机上建立用户管理的复制数据库
Oracle在同一台主机上建立用户管理的复制数据库 下面给出一些步骤 1.备份主数据库(rau)的所有数据文件,备份控制文件到跟踪文件
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Oracle 在同一台主机上建立用户管理的复制数据库
[日期:2013-02-13] 来源:Linux社区 作者:raugher [字体:]
Oracle在同一台主机上建立用户管理的复制数据库
下面给出一些步骤
1.备份主数据库(rau)的所有数据文件,,备份控制文件到跟踪文件。(rau为主数据库)。
[oracle@source ~]$ sqlplus / as sysdba
SQL> select instance_name from v$instance;
INSTANCE_NAME
--------------------------------
rau
SQL> select name from v$datafile;
NAME
-------------------------------------------------------------------------
/home/oracle/oradata/rau/system01.dbf
/home/oracle/oradata/rau/undotbs01.dbf
/home/oracle/oradata/rau/sysaux01.dbf
/home/oracle/oradata/rau/users01.dbf
SQL> alter database begin backup;
Database altered.
SQL> host cp /home/oracle/oradata/rau/*.dbf /home/oracle/duplicate_backup/
SQL> host ls -l /home/oracle/duplicate_backup/
total 768876
-rw-r----- 1 oracle oinstall 251666432 May 6 01:00 sysaux01.dbf
-rw-r----- 1 oracle oinstall 503324672 May 6 01:01 system01.dbf
-rw-r----- 1 oracle oinstall 20979712 May 6 01:01 temp01.dbf
-rw-r----- 1 oracle oinstall 26222592 May 6 01:01 undotbs01.dbf
-rw-r----- 1 oracle oinstall 5251072 May 6 01:01 users01.dbf
SQL> alter database end backup;
Database altered.
SQL> alter system archive log current;
System altered.
SQL> alter database backup controlfile to trace resetlogs;
Database altered.
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