ASM中增加CONTROLFILE
ORACLE 10.2
ORACLE 10.2
由于10.2 ASMCMD没有CP命令,相当不方便,只能使用RMAN来增加一个新的CONTROLFILE了.
1,备份永远处于第一位;
2,把当前ORACLE进行MOUNT;
3,使用RMAN,进行BACKUP,然后RESTORE
RMAN> backup as copy current controlfile;
RESTORE
RMAN> restore controlfile to '+DG1/orcl/controlfile/c6';
RMAN> restore controlfile to '+DG1/orcl/controlfile/c5';
4,改CONTROL_FILES,重启DB,以RESETLOGS方式打开.
SQL> shutdown immediate;
SQL> shutdown immediate;
SQL> startup mount;
SQL> alter database open resetlogs;
SQL> select name from v$controlfile;
NAME
--------------------------------------------------------------------------------
+DG1/orcl/controlfile/c5
+DG1/orcl/controlfile/c6
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+DG1/orcl/controlfile/c5
+DG1/orcl/controlfile/c6