Recent Articles

How to Setup rkt Containers on Fedora 24

You might have heard about CoreOS and its Rocket containers. It is the competitor to docker but it has not seen much usage outside of CoreOS. Installation on other Linux distribution is sometimes challenging, especially on CentOS due to old kernel which has issues when running rkt. In this article we are going to use rocket […]

September 15, 2016 | By in CONTAINERS
| Reply More

How to Install fprobe (Netflow) Tool on IPFire Firewall

This tutorial is about the compilation and installation of NetFlow tool (fprobe) on the IPFire firewall. Fprobe  is libpcap based tool which collects network traffic data and emit output as flows (NetFlow) towards the specified collector. NetFlow protocol supported devices collects all IP traffic and forward the collected data to a server for further analysis […]

September 14, 2016 | By in FIREWALL
| Reply More

How to Install RedHat JBoss Developer Studio 10 on Ubuntu

Red Hat have recently introduced zero cost developer subscriptions for RHEL, and before that for JBoss as well. In this article we will install Red Hat JBoss developer studio on Ubuntu. We wont go trough process of creating Red Hat account that is needed for getting free subscriptions, and there is two reasons for that. […]

September 13, 2016 | By
| Reply More

Two Methods to Protect your Data using Ubuntu Disk Encryption

User privacy and security is very hot topic nowadays, with various companies and three letter agencies snooping and mining your data, seemingly at every step. With this article, we take a break from VPN guides to show how can you protect your local data.  For example if your computer gets into wrong hands. In this […]

September 12, 2016 | By
| Reply More

Install Elementary Loki 0.4 from USB with Dual Boot on Windows 10

New elementary OS loki is out. In this article we will show how to install Elementary os Loki in dual boot with Windows. Elementary OS is very neat distribution which aims to offer alternative to Windows and macOS and bring new users to the Free Software land. Elementary OS bases upon Ubuntu LTS releases. We […]

September 10, 2016 | By in DISTROS
| 1 Reply More

How to Install Kubernetes Locally using Vagrant / Minikube

Kubernetes is extensive platform for managing container clusters, coming from Google. Like most server software from Google, Kubernetes excels in scalability but it might be challenging to use it for local deployment on a say laptop . So for this example I will use my production laptop which is running Fedora 24, but you can use […]

September 8, 2016 | By
| Reply More

Unix Z Commands – Zcat, Zless, Zgrep, Zegrep and Zdiff Examples

In this article let us review how to perform normal file operation on a compressed files using the powerful Linux Z commands.Some of these z commands uncompressed the file temporarily in the /tmp directory to perform the specified operation. Some of the z commands uncompressed it to perform the specified operation. But, under any case, […]

September 7, 2016 | By in LINUX COMMANDS
| Reply More

How to Install Wine 1.9 on Ubuntu / Debian / Linux Mint

Saying that I don't like Windows would be an understatement. But now and then, need arises to run some windows software for some reason. For that good people of Wine Project have possible to run Windows applications on Linux operating system. In this article we will run Windows software with Wine on several popular Linux […]

September 6, 2016 | By
| Reply More

6 Best Password Manager Tools for Linux

Today majority of Internet users are exposed to cyber attacks, not because they aren't using any best security measures, but because they are using weak passwords to secure their accounts. Passwords are your last resort of defense against online threats. Even though, we can hardly control data breaches, it is still important to maintain strong […]

September 6, 2016 | By
| 1 Reply More

How to Track Progress % of Commands (cp,dd,tar) in CentOS 6 / Fedora

When you copy a large file in terminal with simple cp command without flags, you might sometimes wonder whether it is really copying or the process got blocked somehow and it will actually never finish. The output is non existent and you are tempted to pres Ctrl-C to end abort the process. Well instead of […]

September 5, 2016 | By in LINUX COMMANDS
| Reply More

How to Setup Cassandra Replication on Ubuntu 16.04

If you have data that is not suited for relational database, chances are you are looking for NoSQL solution. NoSQL options are diverse, Aerospike, MongoDB, Redis, and many others try to solve Big Data problem in different ways. In this article we will concentrate on replication with cassandra. This database actually got the name from Greek […]

September 1, 2016 | By
| Reply More

How to Setup HAProxy in Ubuntu 16.04

HAProxy is an open-source high availability load balancing and proxy services tools for TCP and HTTP-based network applications. It is easy to use, suits for high volume websites and  its seamless integration into  existing architectures. It offers transparent connections, server offloading, enforcement of policies, limit connections apart from its primary function of proxy service. In […]

August 31, 2016 | By in NETWORK
| 2 Replies More

Run Command Parallel on Multiple Hosts using PDSH Tool

PDSH is a very smart little tool that enables you to issue the same command on multiple hosts at once, and see the output. It is a high-performance and parallel remote shell utility. It can run multiple remote commands in parallel and uses a "sliding window" (or fanout) of threads to conserve resources on the initiating host […]

August 30, 2016 | By in LINUX COMMANDS
| Reply More

How to Install Rocket Chat on Ubuntu 16.04 with Docker

Rocket.Chat is a Web Chat Server, developed in JavaScript. It is an open source messaging APP built with Meteor fullstack framework. It is a great solution for communities and companies who need to host their own private chat service or for developers who're planning to build and evolve their own chat platforms. There are several features […]

August 29, 2016 | By in OPEN SOURCE TOOLS
| 4 Replies More