sudo apt-get purge mongodb-org*

只需从此处重新开始.

如果您不想要3.2，请不要

If you don't want 3.2, do not

sudo apt-get install -y mongodb-org

在下一步中指定所有单个组件的版本.

Specify the version for all the individual components in the next step.

或者您可以从 mongodb 复制正确的版本链接.

OR you can copy the correct version link from mongodb.

您将需要

cd /Downloads 
wget wget https://fastdl.mongodb.org/linux/mongodb-correct-version.tgz
tar -zxvf mongodb-correct-version.tgz 

您应该看到所有可执行文件. 确保/usr/local/bin在您的PATH中

You should see all the executables. Make sure /usr/local/bin is in your PATH

echo $PATH

为mongod服务器创建符号链接并检查版本.

Create a symbolic link for the mongod server and check the version.

sudo ln -s ~/Downloads/mongodb-correct-version/bin/mongod /usr/local/sbin/bin/mongod
mongod --version

现在为外壳创建一个符号链接并检查版本.

Now create a symbolic link for the shell and check the version.

sudo ln -s ~/Downloads/mongodb-correct-version/bin/mongo /usr/local/bin/mongo
mongo --version

为服务器创建目录路径.

Create a directory path for the server.

mkdir ~/data
mkdir ~/data/db 

启动服务器，并使其从不同于Shell的单独终端运行.

Start the server and let it run from a separate terminal than the shell.

mongod --dbpath ~/data/db/

它应该在端口27017上侦听. 在新的终端中，启动mongo.

It should be listening on port 27017. In a new terminal, start mongo.

mongo