详解从买域名到使用pm2部署node.js项目全过程

yum update -y

wget https://nodejs.org/dist/v8.9.3/node-v8.9.3-linux-x64.tar.xz

tar xvf node-v8.9.3-linux-x64.tar.xz

ln -s /root/node-v8.9.3-linux-x64/bin/node /usr/local/bin/node
ln -s /root/node-v8.9.3-linux-x64/bin/npm /usr/local/bin/npm

node -v
npm -v

mkdir -p /opt/node/
mv /root/node-v8.9.3-linux-x64/* /opt/node/
rm -f /usr/local/bin/node
rm -f /usr/local/bin/npm
ln -s /opt/node/bin/node /usr/local/bin/node
ln -s /opt/node/bin/npm /usr/local/bin/npm

npm install pm2@latest -g

ln -s /root/node-v8.9.3-linux-x64/bin/pm2 /usr/local/bin/pm2

cd /
ls
cd var
ls
mkdir www
cd www

yum install git
y

{
 "apps": [
  {
   "name": "app1",
   "script": "bin/www",
   "log_date_format": "YYYY-MM-DD HH:mm:SS",
   "log_file": "logs/app1.log",
   "error_file": "logs/app1-err.log",
   "out_file": "logs/app1-out.log",
   "pid_file": "pids/app1.pid",
   "instances": 1,
   "min_uptime": "200s",
   "max_restarts": 10,
   "max_memory_restart": "1M",
   "cron_restart": "1 0 * * *",
   "watch": false,
   "merge_logs": true,
   "exec_interpreter": "node",
   "exec_mode": "cluster_mode",
   "autorestart": true,
   "vizion": false
  }
 ]
}

pm2 start processes.json

先查找ID
pm2 status
然后，停止相应项目的id
pm2 stop id

先查找ID
pm2 status
然后，开启相应项目的id
pm2 start id

pm2 startup
pm2 save

yum install nginx

cd /
cd etc/nginx
vim nginx.conf

i  编辑
Esc 退出编辑
:q  退出vim编辑器
:wq 保存并退出vim编辑器

service nginx start

service nginx reload

ln -s /bin/systemctl /usr/local/bin/systemcel
systemcel enable nginx