At the request of many of our readers, we’ve decided to write the following tutorial to teach them how to install the Ubuntu Linux operating system on the Raspberry Pi 2 single-board computer (SBC).
Source: How to Install Ubuntu Linux on Raspberry Pi 2 (SOFTPEDIA®)
So if ipv6 is not supported on your network infrastructure, it might be useful to disable it all together. Why ? It can cause issues like delayed domain lookups, un-necessary attempts to connect to ipv6 addresses causing delay in network connection etc.
Source: How to disable Ipv6 on Ubuntu, Linux Mint, Debian (BinaryTides)
(This is also applicable to a Raspberry Pi running Raspbian, or some other Debian derivative such as RasPBX)
Webmin is a web-based system administration tool for Unix-like systems. It provides an easy alternative to command line system administration and can be used to manage various aspects of a system, such as users and services, through the use of the pro
Source: How To Install Webmin with SSL on Ubuntu 14.04 | DigitalOcean
It’s easy to be impressed by Apple’s Time Machine backup feature. It works in the background, is seamlessly integrated, and when you need to get to restore something whoa.. you’re all of a sudden in space, travelling back in time, bringing something back to the present.
There are two key things to this system. First it’s an incremental backup system which allows you to restore from multiple past versions of files that are backed up (the “time travelling”). Second, it’s very easy to use and provides a very impressive experience.
So do we have anything like that in the Linux world? Well, for the most part we do, and here’s what we’ve got.
Source: Easy Linux backup software with Time Machine like functionality | Nuxified.org
Related link: Cronopete – An Apple’s Time Machine Clone For Linux – OSTechNix
NOTE: The link to Rastersoft’s Cronopete seems to have gone missing from the article. Here it is.
If you try to watch your favorite HBO content on your Ubuntu machine, it just plain won’t work. Here is how you can watch HBO Now on Ubuntu and other distro
Source: How to Watch HBO Now on Ubuntu – Make Tech Easier
Today, we will come to know how we can install and configure arno iptables on Ubuntu 14.04 LTS. This is related to security hardening of your server. A good System Administrator must secure his Linux driven servers. There are many ways we can secure our servers. Setting up a good solid firewall is an essential step to take in securing any modern operating system according to your needs. I will show you how to install & Configure arno iptables On Ubuntu 14.04 LTS for securing your servers.
Source: Install And Configure Arno Iptables On Ubuntu 14.04 (Unixmen)
SSH is used to provide secure and encrypted communication over a network and to control servers remotely. Here’s how to secure an SSH server in Ubuntu 14.04
Source: Secure SSH Server In Ubuntu 14.04 (Make tech Easier)
What is ClamAV?
Clam AntiVirus (ClamAV) is a free and open-source, cross-platform antivirus software tool-kit able to detect many types of malicious software, including viruses. One of its main uses is on mail servers as a server-side email virus scanner. The application was developed for Unix and has third party versions available for AIX, BSD, HP-UX, Linux, OS X, OpenVMS, OSF (Tru64) and Solaris.
ClamAV includes a number of utilities: a command-line scanner, automatic database updater and a scalable multi-threaded daemon, running on an anti-virus engine.
Source: Installing And Scanning By ClamAV On Ubuntu 14.04 LTS | Unixmen
Question: I have upgraded the kernel on my Ubuntu many times in the past. Now I would like to uninstall unused old kernel images to save some disk space. What is the easiest way to uninstall earlier versions of the Linux kernel on Ubuntu?
Source: How to remove unused old kernel images on Ubuntu – Ask Xmodulo
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