使用RMAN遷移資料檔案操作步驟(RAC-ASM環境)

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使用rman遷移資料檔案操作步驟:

1.rman視窗執行copy
copy datafile 1 to '+TESTDG/rac/datafile/system.dbf';
copy datafile 2 to '+TESTDG/rac/datafile/sysaux.dbf';
copy datafile 3 to '+TESTDG/rac/datafile/undotbs1.dbf';
copy datafile 4 to '+TESTDG/rac/datafile/users.dbf';
copy datafile 5 to '+TESTDG/rac/datafile/undotbs2.dbf';

2.關閉所有節點執行個體

3.啟動任一節點到mount狀態

4.執行rename操作

ALTER DATABASE RENAME FILE '+DATA/rac/datafile/system.416.833384105' TO '+TESTDG/rac/datafile/system.dbf';
ALTER DATABASE RENAME FILE '+DATA/rac/datafile/sysaux.417.833384107' TO '+TESTDG/rac/datafile/sysaux.dbf';
ALTER DATABASE RENAME FILE '+DATA/rac/datafile/undotbs1.418.833384107' TO '+TESTDG/rac/datafile/undotbs1.dbf';
ALTER DATABASE RENAME FILE '+DATA/rac/datafile/users.419.833384109' TO '+TESTDG/rac/datafile/users.dbf';
ALTER DATABASE RENAME FILE '+DATA/rac/datafile/undotbs2.424.833384491' TO '+TESTDG/rac/datafile/undotbs2.dbf';

5.執行恢複操作
SQL>recover database;

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