安装mongdb

linux---debian安装

sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 9DA31620334BD75D9DCB49F368818C72E52529D4

#debian 8版本
echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/4.0 main" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.0.list

#debian 9版本
echo "deb http://repo.mongodb.org/apt/debian stretch/mongodb-org/4.0 main" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.0.list

sudo apt-get update

sudo apt-get install -y mongodb-org

sudo apt-get install -y mongodb-org=4.0.0 mongodb-org-server=4.0.0 mongodb-org-shell=4.0.0 mongodb-org-mongos=4.0.0 mongodb-org-tools=4.0.0

echo "mongodb-org hold" | sudo dpkg --set-selections
echo "mongodb-org-server hold" | sudo dpkg --set-selections
echo "mongodb-org-shell hold" | sudo dpkg --set-selections
echo "mongodb-org-mongos hold" | sudo dpkg --set-selections
echo "mongodb-org-tools hold" | sudo dpkg --set-selections

命令操作

sudo service mongod start 

sudo service mongod stop

sudo service mongod restart

mongo --host 127.0.0.1:27017   #进入后台模式

下载操作

sudo service mongod stop

sudo apt-get purge mongodb-org*

sudo rm -r /var/log/mongodb
sudo rm -r /var/lib/mongodb