How to generate a random password from commandline
Passwords are the key to security. For obvious reasons, passwords need to be strong, long and secure. Sometimes generating complex and secure passwords can be a bit time taking.
How to use arping to bind IP in a Linux Server
arping can be a very handy tool when your main task is to migrate IP addresses across servers. When we migrate IP addresses, the switch or the networking device will cache the information and switch the packets to the old server, and thereby keeping the IP in the new server down.
How to Setup an FTP server using PureFTP
Setting up a PureFTP server is rather easy. I am making it easier. In a CentOS server, follow these steps to install a fully standalone PureFTP server, without PAM authentication.
How to Keep Your Shell Session Alive Using “Screen”
Screen is a full-screen window manager that multiplexes a physical terminal between several processes (typically interactive shells). There is a scrollback history buffer for each virtual terminal and a copy-and-paste mechanism that allows moving text regions between windows.
How to Free Up Disk Space on a cPanel Server
It is very common in cPanel servers that they run out of disk space. It can be mainly because of the website users eats up the entire disk or the log files fills up or the backup fills up the entire folders.
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