node.js安装

1. wget http://czweb.eduxxx.com/czfile/node-v8.11.4-linux-x64.tar.xz 

2. mv node-v8.11.4-linux-x64.tar.xz  node

3. echo $PATH 如果有/usr/local/bin则执行4,5 没有则执行6,7

4. ln -s /home/center/node/bin/node /usr/local/bin/node

5. ln -s /home/center/node/bin/npm /usr/local/bin/npm

6. ln -s /home/center/node/bin/node /usr/bin/node

7. ln -s /home/center/node/bin/npm /usr/bin/npm

npm config get prefix

安装pm2

1. cd /home/center/node/lib/node_modules/

2. wget http://czweb.eduxxx.com/czfile/pm2.tar.gz

3.tar -xvf pm2.tar.gz

4. echo $PATH 如果有/usr/local/bin则执行5 没有则执行6

5.ln -s /home/center/node/lib/node_modules/pm2/bin/pm2 /usr/local/bin/pm2

6.ln -s /home/center/node/lib/node_modules/pm2/bin/pm2 /usr/bin/pm2