--在数据库开启的状态下做
sql>alter system set control_files='/u01/app/oracle/oradata/PROD4/PROD4/control01.ctl','/u01/app/oracle/oradata/PROD4/PROD4/control02.ctl','/home/oracle/control03.ctl' scope=spfile;
--查看做的设置
sql> show parameter control;
sql> shutdown immediate;
--复制控制文件
cp /u01/app/oracle/oradata/PROD4/PROD4/control01.ctl /home/oracle/control03.ctl
--启动数据库
sql>startup
--查看控制文件参数
sql> show parameter control;
@H_403_51@NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
control_file_record_keep_time integer 7
control_files string /u01/app/oracle/oradata/PROD4/
PROD4/control01.ctl,/u01/app/
oracle/oradata/PROD4/PROD4/con
trol02.ctl,/home/oracle/contr
ol03.ctl
control_management_pack_access string DIAGNOSTIC+TUNING