ubuntu 16.04 node and the mounting pm2

Change a mounting Node, where the installed version 9.0, other versions mounted directly to find the appropriate version can https://deb.nodesource.com/setup_9.x

1.sudo apt-get remove nodejs --purge

2.curl -sL https://deb.nodesource.com/setup_9.x | sudo -E bash -

3.sudo apt-get update

4.sudo apt-get install -y nodejs

5.node -v

6.npm -v

Second installation pm2, execute the following command in the node to complete the installation:

npm install pm2 -g