Linux Tutorial

On this occasion, we will discuss the process of installing Youtube Video Cache with Squid and Nginx on RHEL / CentOS where in previous writings more often used …

On this occasion, the Techsoftcenter web will share a little about “Clusters” where according to the title above is “High Availability: Linux Clustering on …

Automatically Updating Snort Rules There are multiple tools available to update Snort signatures. When using any of these tools you must be careful because you …

We’ll see how to download Firefox for Ubuntu by following the steps below. 1) Download Firefox 2) tar-xvf firefox-3.6.3.tar.bz2 3) mv firefox / opt 4) cd / usr …

Under Linux NIC naming rules: eth0, eth1. First Ethernet card, and the second block. lo is the loopback interface, its fixed IP address is 127.0.0.1, mask 8. It …

There are several ways in which resource limits can be applied to the docker container. Majorly below 3 ways can be used to set resource limits globally or …

The Ask From the docker host (CentOS 7) is possible to see that the open files limit is set to 1024. # ulimit -a | grep open open files (-n) 1024 But the docker …

Hi! Nmap is the most powerful tool to check the security level of your website so in this post, I am going to say how to perform it. There are several scan …

Many users have a problem to choose the operating system, while many don’t want to change, Hackers have problem with their pre-installed Windows operating …

The Android market is very vast which include many applications, games, apps for developers and many more. Being a Linux Administrator I was looking for android …

If you want to resize your photos to put them on your blog or website. As you know, you can’t upload your photos on a webpage with the highest resolution …

Problem description After logged in or went to ” System -> Preferences -> Appearance“, you saw the system give the following error message: Unable to start the …