Mongo Database¶

Backup & Restore¶

1. backup mongodb¶

• bash:

a.backup all dbs:

[mongodump --host HOST_NAME --port PORT_NUMBER --dbpath DB_PATH --out BACKUP_DIRECTORY]

b.backup selected db:

[mongodump --collection COLLECTION --db DB_NAME]

• ig:

[mongodump -h 127.0.0.1:27017] [ --dbpath /data/db --out /www/backup/database]

• exp:

  mongodump
  

2. restore mongodb¶

• bash:

  [mongorestore][ -h <:port>][ -d dbname][ --dir ]

• exp:

  mongorestore
  

• exp:

  echo "restart mongod"
  killall -9 mongod
  

  a.without configuration ,NOT RECOMMENTED

  nohup mongod &
  

  b.with conf

  mongod -f /www/server/mongodb/config.conf
  echo "waiting for 7s:using:[read -t 7]"
  read -t 7
  mongorestore --dir /www/backup/database/dump