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13.3. mongorestore

直接从dump回复备份

		
[root@netkiller www]# ls
backup dump

[root@netkiller www]# mongorestore dump/
		
		
		
[root@netkiller www]# mongorestore -h 127.0.0.1 -u neo -p chen /tmp/test/
connected to: 127.0.0.1
Tue Sep 8 10:18:31.360 /tmp/test/system.users.bson
Tue Sep 8 10:18:31.360 going into namespace [test.system.users]
Tue Sep 8 10:18:31.361 warning: Restoring to test.system.users without dropping. Restored data will be inserted without raising errors; check your server log
2 objects found
Tue Sep 8 10:18:31.361 Creating index: { key: { _id: 1 }, ns: "test.system.users", name: "_id_" }
Tue Sep 8 10:18:31.406 Creating index: { key: { user: 1, userSource: 1 }, unique: true, ns: "test.system.users", name: "user_1_userSource_1" }
Tue Sep 8 10:18:31.406 /tmp/test/img.chunks.bson
Tue Sep 8 10:18:31.406 going into namespace [test.img.chunks]
Tue Sep 8 10:18:31.407 warning: Restoring to test.img.chunks without dropping. Restored data will be inserted without raising errors; check your server log
4 objects found
Tue Sep 8 10:18:31.409 Creating index: { name: "_id_", key: { _id: 1 }, ns: "test.img.chunks" }
Tue Sep 8 10:18:31.409 Creating index: { name: "files_id_1_n_1", key: { files_id: 1, n: 1 }, unique: true, ns: "test.img.chunks" }
Tue Sep 8 10:18:31.409 /tmp/test/fs.files.bson
Tue Sep 8 10:18:31.409 going into namespace [test.fs.files]
Tue Sep 8 10:18:31.410 warning: Restoring to test.fs.files without dropping. Restored data will be inserted without raising errors; check your server log
2 objects found
Tue Sep 8 10:18:31.410 Creating index: { name: "_id_", key: { _id: 1 }, ns: "test.fs.files" }
Tue Sep 8 10:18:31.410 /tmp/test/images.chunks.bson
Tue Sep 8 10:18:31.410 going into namespace [test.images.chunks]
Tue Sep 8 10:18:31.411 warning: Restoring to test.images.chunks without dropping. Restored data will be inserted without raising errors; check your server log
12 objects found
Tue Sep 8 10:18:31.414 Creating index: { name: "_id_", key: { _id: 1 }, ns: "test.images.chunks" }
Tue Sep 8 10:18:31.414 Creating index: { name: "files_id_1_n_1", key: { files_id: 1, n: 1 }, unique: true, ns: "test.images.chunks" }
Tue Sep 8 10:18:31.414 /tmp/test/images.files.bson
Tue Sep 8 10:18:31.414 going into namespace [test.images.files]
Tue Sep 8 10:18:31.414 warning: Restoring to test.images.files without dropping. Restored data will be inserted without raising errors; check your server log
3 objects found
Tue Sep 8 10:18:31.415 Creating index: { name: "_id_", key: { _id: 1 }, ns: "test.images.files" }
Tue Sep 8 10:18:31.415 /tmp/test/fs.chunks.bson
Tue Sep 8 10:18:31.415 going into namespace [test.fs.chunks]
Tue Sep 8 10:18:31.415 warning: Restoring to test.fs.chunks without dropping. Restored data will be inserted without raising errors; check your server log
2 objects found
Tue Sep 8 10:18:31.416 Creating index: { name: "_id_", key: { _id: 1 }, ns: "test.fs.chunks" }
Tue Sep 8 10:18:31.416 Creating index: { name: "files_id_1_n_1", key: { files_id: 1, n: 1 }, unique: true, ns: "test.fs.chunks" }
Tue Sep 8 10:18:31.416 /tmp/test/img.files.bson
Tue Sep 8 10:18:31.416 going into namespace [test.img.files]
Tue Sep 8 10:18:31.417 warning: Restoring to test.img.files without dropping. Restored data will be inserted without raising errors; check your server log
1 objects found
Tue Sep 8 10:18:31.417 Creating index: { name: "_id_", key: { _id: 1 }, ns: "test.img.files" }
Tue Sep 8 10:18:31.417 /tmp/test/bios.bson
Tue Sep 8 10:18:31.417 going into namespace [test.bios]
Tue Sep 8 10:18:31.417 warning: Restoring to test.bios without dropping. Restored data will be inserted without raising errors; check your server log
1 objects found
Tue Sep 8 10:18:31.417 Creating index: { key: { _id: 1 }, ns: "test.bios", name: "_id_" }
		
		

恢复到指定数据库

		
# mongorestore -h 127.0.0.1 -d test123 /tmp/test
		
		

13.3.1. 远程回复

			
mongorestore --host mongodb.example.net --port 27017 --username backup --password password --db test --collection some /data/backup
			
			

13.3.2. 本地恢复

			
mongorestore --dbpath /var/lib/mongodb --journal /opt/backu
			
			

13.3.3. filter

如果只想恢复部分数据,可以使用--filter

			
$ mongorestore -h 127.0.0.1 -d test123 /tmp/test --filter '{"field": 1}'