how to restart all pm2 service in node code example

Example 1: how to restart elasticsearch node

sudo service elasticsearch.service status -l    
sudo service elasticsearch.service restart

Restart Elasticsearch services ^^

Example 2: start stop restart pm2

pm2 start app.js --name "my-api"
pm2 start web.js --name "web-interface"

pm2 stop web-interface

pm3 restart web-interface