MongoDB
install
sudo apt update
sudo apt-get install -y mongodb
check status
$ sudo systemctl status mongodb
● mongodb.service - LSB: An object/document-oriented database
Loaded: loaded (/etc/init.d/mongodb; generated)
Active: active (running) since Mon 2019-01-21 07:55:49 CST; 13h ago
Docs: man:systemd-sysv-generator(8)
Process: 850 ExecStart=/etc/init.d/mongodb start (code=exited, status=0/SUCCESS)
Tasks: 26 (limit: 4915)
CGroup: /system.slice/mongodb.service
└─944 /usr/bin/mongod --config /etc/mongodb.conf
1月 21 07:55:45 litreily-pc systemd[1]: Starting LSB: An object/document-oriented database...
1月 21 07:55:45 litreily-pc mongodb[850]: * Starting database mongodb
1月 21 07:55:49 litreily-pc mongodb[850]: ...done.
1月 21 07:55:49 litreily-pc systemd[1]: Started LSB: An object/document-oriented database.
mongoexport
mongoexport -h localhost:27017 -d databaseName -c collectionName -f data.json
mongoimport
$ mongoimport -h localhost:27017 -d databaseName -c collectionName -f data.json
$ mongo
> use databaseName
> databaseName.collectionName.find().pretty()
manager