Blog : Linux
A bit about Linux Screen Linux Screen lets you do amazing things. Using Screen, you can use multiple shell windows from a single SSH session. Linux Screen enables you to keep a shell active even through network disruptions. You can disconnect and re-connect to shell sessions from multiple locations and run a long-running process without […]
How to Limit CPU Usage of a Process in Ubuntu and CentOS Sometimes you get that one process that just eats up all your resources. In my case, it’s Google-Chrome. I had to find a way to deal with it without resorting to yet another plugin. In this article, I will discuss how to control […]
File permissions in Linux are one of those things that you either spend some time getting to grips with (and then never forget) or you end up having to double check against Google every time you need to change a file permission. Hopefully, this article will assist you in the former and help you avoid […]

Task Automation

Why Automation? In IT, as in most business, there are certain tasks which end up stealing all your joy by being endlessly boring and repetitive. We used to call them “character building” but with all that is available to us today, we can dispense with manually doing many of these “character builders”. What these tasks […]
How to convert your CentOS 7 firewall from FirewallD to iptables, and fix fail2ban On Centos 7, the default firewall is firewalld. Even though this is just a shell interface to configure iptables, it has its limits when it comes to applying advanced rules and customizing your firewall. You can fix this by getting rid of […]

Bash for Beginners

  BASH or the “Bourne-Again Shell” is the scripting language with which many Linux tasks are accomplished. It is an easy to use language and can be freely adapted and expanded which makes it extremely powerful. It enables us to write our own commands, making systems automation (when the computer does the boring tasks) very […]

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