Linux: Kill process running on Port

sudo kill $(cat /opt/nginx/logs/nginx.pid)

bundle exec sidekiq -e staging -d -L log/sidekiq.log


sidekiq -h

-c, –concurrency INT processor threads to use
-d, –daemon Daemonize process
-e, –environment ENV...

IF YOU HAVE init.d

sudo /etc/init.d/nginx restart


/etc/init.d/nginx:  location of nginx startup script

IF YOU DO NOT HAVE init.d

service nginx restart

/opt/nginx variety:

sudo kill $(cat /opt/nginx/log...

tar -zcvf archive-name.tar.gz directory-name

The resulting .tar.gz file is actually the product of two different things, tar basically just packages a group of files into a single file bundle but doesn’t offer compression on it’s own, thus t...

unicorn_rails -c config/unicorn.rb -D -E staging

-D flag: Start as daemon process (i.e. in background.)
-c flag: config file
-E flag: environment to run in

1. Create the user

   $ adduser user_name

2. Give root privileges

   $ visudo

Add user to privileges

user_name ALL=(ALL:ALL) ALL

In /etc/passwd you'll see a primary group assigned to each user like this:

Code:
john:x:1001:1001:John:/home/john:/bin/bash

User "john" here has uid 1001 and his primary group is also 1001. When john creates files, they will be owned by john...

find . -mtime +512  | wc -l