Linux

commands

• Work as Administrator

$ sudo nautilus

• super user

$ sudo su
$ sudo su

• kill running process


$ ps aux | grep node || $ sudo netstat -lpn |grep :'3000' || $ sudo lsof -i :5432
$ kill -09 process-number || $ kill -9 process-number

• Give permission to folder

  ref
$ sudo su
$ sudo chmod -R a+rwx /usr/local/etc/