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關(guān)于增量備份的問題!
增量備份要先complete,然后再incremental 和cumulative ,后二者可全選也可任選其一,給你舉個例子你會明白一些的
下面是一個備份順序:
one complete export called X1
two cumulative exports called C1 and C2
three incremental exports called I1, I2, and I3
then you should import in the following order:
按上面的備份就有下面的恢復(fù)辦法
imp system/manager INCTYPE=SYSTEM FULL=Y FILE=I3 --最近一次的
imp system/manager INCTYPE=RESTORE FULL=Y FILE=X1 --后面按順序
imp system/manager INCTYPE=RESTORE FULL=Y FILE=C1
imp system/manager INCTYPE=RESTORE FULL=Y FILE=C2
imp system/manager INCTYPE=RESTORE FULL=Y FILE=I1
imp system/manager INCTYPE=RESTORE FULL=Y FILE=I2
imp system/manager INCTYPE=RESTORE FULL=Y FILE=I3 |
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