mongodb Database Backup操作

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mongodb  Database Backup

mongodump --host mongodb.example.net --port 27017

備份直接選取

mongodump --out /data/backup/

選擇要備份的資料庫和集合

mongodump --collection myCollection --db test

建立非本機資料庫備份

mongodump --host mongodb1.example.net --port 3017 --username user --password "pass" --out /opt/backup/mongodump-2013-10-24

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資料庫恢複

mongorestore --port <port number> <path to the backup>

mongorestore dump-2013-10-25/

mongorestore --oplogReplay

mongorestore --host mongodb1.example.net --port 3017 --username user --password 'pass' /opt/backup/mongodump-2013-10-24

冷備份

service mongod stop

指定資料庫檔案的位置

cd /backup

mongodump --dbpath /var/lib/mongo/

service mongod start

熱備份

# cd /backup

# mongodump --db mongodevdb --username mongodevdb --password YourSecretPwd

# ls -l dump/

drwxr-xr-x. 2 root root 4096 Sep 7 10:08 mongodevdb

Backup a specific Collection

# cd /backup

# mongodump --collection employee --db mongodevdb --username mongodevdb --password YourSecretPwd

# mongodump --collection employee --db mongodevdb --username mongodevdb --password YourSecretPwd --out /dbbackup

[local-host]# mongodump --host 192.168.1.2 --port 37017 --db mongodevdb --username mongodevdb --password YourSecretPwd

service mongod stop

cd /backup

mongorestore --dbpath /var/lib/mongo dump

cd /backup

mongorestore --dbpath /var/lib/mongo --db mongodevdb dump/mongodevdb

Drop the old Database before Restoring

# cd /backup

# mongorestore --dbpath /var/lib/mongo --db mongodevdb dump/mongodevdb

# mongorestore --dbpath /var/lib/mongo --db mongodevdb --drop dump/mongodevdb

mongorestore --host 192.168.1.2 --port 3017 --db mongodevdb --username mongodevdb --password YourSecretPwd --drop /backup/dump

mongodb Database Backup操作