cheatsheet

Node JS

Deploy with pm2

install npm i -g pm2

list running pm2 list

start app pm2 start path/to/app.js --name app-name -> app-name that will display in list

display log pm2 logs id --line 400

Mongo console

mongo --port 27017 -u "root" -p --authenticationDatabase "admin"

Add user to a database

create your db -> use applicationdb;

create user for your db -> db.createUser({'user':'appuser', 'pwd':'', roles:['readWrite']});

or with readonly acces -> db.createUser({'user':'appuser', 'pwd':'', roles:['read']});

update user data -> db.updateUser('appuser', {'pwd':'newp455w0rd', roles:['readWrite']});

https://scalegrid.io/blog/getting-started-with-user-management-in-mongodb/

Netstat

with pot and pid netstat -tupln