ubuntu install MongoDB

1.開啟最高權限
    sudo su

2.更新package list
   apt-get update

3.安裝 mongodb
    apt-get install mongodb

4.啟用/停用 mongodb
   service mongodb start
   service mongodb stop

5.進入/離開 mongodb shell
   mongo
   exit

6.版本檢查
  mongod --version

7.移除mongodb
    沒指定版本安裝會是舊版的 2.x
    sudo apt-get remove mongodb* --purge 
   
    sudo rm -r /var/log/mongodb
  sudo rm -r /var/lib/mongodb

以下為指定版本安裝(參考官方https://docs.mongodb.com/manual/tutorial/install-mongodb-on-ubuntu/)

1.Import the public key used by the package management system.

   sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 0C49F3730359A14518585931BC711F9BA15703C6

2.Create a list file for MongoDB.
   Create the /etc/apt/sources.list.d/mongodb-org-3.4.list list file using the command appropriate for your version of Ubuntu:


   Ubuntu 12.04
   echo "deb [ arch=amd64 ] http://repo.mongodb.org/apt/ubuntu precise/mongodb-org/3.4 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.4.list

   Ubuntu 14.04
    echo "deb [ arch=amd64 ] http://repo.mongodb.org/apt/ubuntu trusty/mongodb-org/3.4 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.4.list

    Ubuntu 16.04
    echo "deb [ arch=amd64,arm64 ] http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.4 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.4.list


3.Reload local package database.
   sudo apt-get update

4.Install the MongoDB packages
   sudo apt-get install -y mongodb-org

5.Start MongoDB.
   sudo service mongod start

6.Verify that MongoDB has started successfully
    check /var/log/mongodb/mongod.log for following line if included
   [initandlisten] waiting for connections on port <port>
7.Stop MongoDB.
    sudo service mongod stop

8.Restart MongoDB.
     sudo service mongod restart

9.version check
     mongod --version


檔案位置
    設定檔
   /etc/mongod.conf

    資料庫
  /var/lib/mongodb

      日誌檔
      /var/log/mongodb/mongodb.log