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. … [Read more...] about How to generate a random password from commandline
linux
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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. … [Read more...] about How to use arping to bind IP in a Linux Server
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. … [Read more...] about How to Setup an FTP server using PureFTP
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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. … [Read more...] about How to Keep Your Shell Session Alive Using “Screen”
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How to Free Up Disk Space on a cPanel Server
Disk space issues are quite common in cPanel accounts and servers. 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.At the time of installation, we separate some of the folders to partitions, that helps a lot to keep the data safe if the disk space fills up. … [Read more...] about How to Free Up Disk Space on a cPanel Server