Operating System

What you do when you are not sure of the command you are running especially in case of complex commands which uses a lot of options. We use man pages... Read more

One of the numerous best practices you will hear of, for optimizing your web-site performance is using compressed images. In this article, we will share with you a new image... Read more

There are number of monitoring tools available. Moreover, i came across a IPTraf monitoring tool which i find very useful and it’s a simple tool to monitor Inbound and Outbound... Read more

In our previous article, we have seen 20 Netstat Commands to monitor or mange Linux network. This is our another ongoing series of packet sniffer tool called tcpdump. Here, we... Read more

When you delete a file accidentally or intentionally on your system using ‘shift + delete‘ or delete option or empty Trash, the file content is not destroyed from the hard... Read more

As a system administrator, you will inevitably perform scheduled system maintenances at some point or another. A few times, your system may also encounter some problem(s) and you will be... Read more

System administration involves numerous tasks including managing users/groups and under user management, some of the minor tasks involved are adding, modifying, suspending, or deactivating user accounts, and many more. This... Read more

Like any other operating system, GNU/Linux has implemented a memory management efficiently and even more than that. But if any process is eating away your memory and you want to... Read more

In Unix-like operating systems, a man page (in full manual page) is a documentation for a terminal-based program/tool/utility (commonly known as a command). It contains the name of the command,... Read more

Teleconsole is a free open source and powerful command line tool for sharing your Linux terminal session with people you trust. Your friends or team members can connect to your... Read more