MongoDB备份与恢复示例

D:\mongodb\bin>mongodump --db test --out e:\back
connected to: 127.0.0.1
DATABASE: test   to     e:/back/test
        test.system.indexes to e:/back/test/system.indexes.bson
                 1 objects
        test.user to e:/back/test/user.bson
                 1 objects

D:\mongodb\bin>mongorestore --db test --directoryperdb e:\back\test --drop
connected to: 127.0.0.1
Mon Jan 21 16:54:56 e:/back/test/user.bson
Mon Jan 21 16:54:56      going into namespace [test.user]
Mon Jan 21 16:54:56      dropping
1 objects found
Mon Jan 21 16:54:56 e:/back/test/system.indexes.bson
Mon Jan 21 16:54:56      going into namespace [test.system.indexes]
Mon Jan 21 16:54:56      dropping
Mon Jan 21 16:54:56 { key: { _id: 1 }, ns: "test.user", name: "_id_" }
1 objects found