Linux

What is an inode?

Inodes and filesystems are important concepts in computer science that are often discussed in the context of operating systems. An inode is a data structure used to store information about a file or directory on a computer’s filesystem. This information includes the file’s size, ownership, access permissions, and the location of the file’s data on the physical storage device. A filesystem is the underlying structure that an operating system uses to organize and manage the files and directories on a computer’s storage devices.

What is ext2?

What is the ext2 filesystem? The ext2 (second extended) filesystem is a type of file system used in Linux operating systems. It was the default file system in many Linux distributions in the 1990s, and it is still in use today, although it has been largely superseded by newer file systems such as ext3 and ext4. The ext2 file system was developed as a successor to the original ext (extended) file system, which was released in 1992.

What is a disk partition?

What is a disk partition? Introduction A disk partition is a logical division of a hard disk that is used to separate and organize data. A disk partition can be created to store specific types of data, such as operating system files, application files, or user data. In Linux, disk partitions are typically created during the installation process. In traditional Unix systems, system administrators would create many partitions, each of which would be used for a different purpose.

Linux Commands list for beginners

An article that will show a basic Linux Commands list for beginners. Linux Commands list for Beginners Linux is one of the most popular open source operating system that is used by programmers around the world. It is easy to install and is loaded with incredible features that work efficiently on any hardware. Linux is also fully customizable and can be modified as per your hardware and software requirements. Whether you’re new to Linux or have been a fan of this operating system for a long time, you should be familiar with a basic Linux command list for beginners that will improve your user experience.

Install Chrome on Ubuntu and Mint(step by step)

In this article we’re see how to install Chrome on Ubuntu and Mint. Google Chrome is one popular internet browser developed by Google. The most popular Linux Distroshave pre-installed Mozilla Firefox. While it’s definitely a good browser, many users don’t want to change Google Chrome. In this tutorial we’ll see how to install Chrome on Ubuntu and the same applies for Lubuntu and Mint Linux. Also we’ll see how to install Chromium.

Linux Games – Is it time to try them out?

Linux games started as an extension of Unix games and later evolved to introduce its titles in various genres like racing games, sports games, trading card games, and much more. As the Linux operation system grew by each passing year, open source and free games increased in scalability and complexity. Linux gaming platform began in 1994 with the introduction of Doom by Dave D. Talyor and today there are high-end games like Dirt Rally, Rocket League, and much more.

How to Install Ubuntu Studio

How to Install Ubuntu Studio. Ubuntu Studio is Linux Community’s biggest addition to Linux Operating System and its multimedia applications. This software is dedicated to video and audio editing, along with thousands of other free applications that are available with its package. This multimedia app is used by millions around the globe for editing and publishing their audios and videos, with minimum hardware requirements and cost. It is available in four different languages: English, French, Spanish, and Portuguese.

Linux Distros Part 2

This is the continuation of our previous article, where we list some of the most popular Linux Distros. You can read the first part here.   Linux Distros Part 2  1. Slackware For many people, Slackware is considered the… Hackers distribution. It is the oldest Linux Distro that managed to “survive” until today, and no, it’s not the first Linux Distro as many people believe. It’s very strong and stable since 1993.

Linux Distros

One of the best characteristics of Linux is the unlimited choices of **Linux Distros**that offers to its users. Linux technically refers to the core of the operating system but usually when we’re talking about Linux, people usually understand that besides the core we’re also talking about the applications and the programs that surround it. The core package and also the applications and programs compose what we’re naming as Linux Distro. There are a lot of Linux Distros and in this article we’re going to talk about the most popular ones.

Linux Distro Comparison

Linux Distro Comparison In this article you’ll see a Linux Distro Comparison. This way some new users will be helped, because when it comes to Linux, there are always a lot of choices. Even if you’re not a new user then and you’d like just to change from one distro to another, this is going to be a helpful guide for you in case you’re not already a pro. Choosing a Linux distribution isn’t always an easy choice.

Does Linux needs antivirus

Does Linux needs antivirus?  Using Windows OS without an updated AntiVirus is not really responsible. Many users though who switch to a Linux Distro like Ubuntu, Lubuntu, Manjaro or Fedora, ask them self’s if Linux needs antivirus . The short answer is no, and we’re going to see why. What is a virus, or else, a malware? In order for us to understand why an antivirus isn’t necessary in Linux it’s important to understand first how a virus/Trojan/key logger/work/whatever kind of malware works.

How to install Arch Linux (on VirtualBox)

This guide shows how to install Arch Linux on virtual box. In our last guide, we showed just how to install arch Linux as a main OS. We will do this as a step-by-step guide. Once more we would like to say that the most detailed guide is always the official. The guide you’re about to read though, is considered as simplified. The Desktop Environment we use is Gnome, but since it’s the last step of this guide, you can choose your own.

How to install Ubuntu 16.04 LTS

Ubuntu is one of the most popular Linux Distros. It is one of the most user friendly distribution and it is also common for a newbie to start with Ubuntu his Linux experience. That doesn’t mean that Ubuntu isn’t good enough fro more advanced users though. In this article we’re going to share a step-by-step guide on how to install Ubuntu 16.04 LTS by either using a DVD either a USB drive.

Recover deleted files in Linux

Since everyone once in while acccidently deletes a file, in this article we’re going to show how you can recover deleted files in Linux. Since there are different ways to delete a file there are different ways to recover it also.    Recover deleted files in Linux Case 1 – You deleted the file using the “Del” key. In that case, just go to the “Trash” and search for the file in order to restore it.

Ubuntu Core 16 Released

The parent company of Ubuntu, named Canonical, released Ubuntu Core 16. It’s a minimal edition for embedded devices, Internet of things and cloud deployments.  What is new in Ubuntu Core 16 The new version released with Update control. This allows publishers of software and also manufactures to make some validations to the updates before they actually apply them. A great Ubuntu Core feature is that its updates are transactional. This means that every failure is going to automatically be rolled back so there are no compromised devices.

Released: Lubuntu 16.10

A new version of Lubuntu16.10 was released. Lubuntu is a fast and lightweight operating system. It’s core is based on Linux and Ubuntu. Lubuntu uses the LXDEdesktop, it is focused on speed and energy efficiency. Lubuntu has very low system requirements and it can be installed on older PCs. A fresh installed Lununtu 16.10 consumes 300Mb of memory , compered with Ubuntu 16.10 that is consuming 800 Mb. What’s improved since 16.

How to download and install Steam on Ubuntu Linux

Before we install Steam on Ubuntu Linux we have to open the terminal and install the following packages: When installation is finished just follow this link and press ” Install Steam Now” button.  Next step is to open the file with the Ubuntu Package Center. If it doesn’t prompt you ; just find the file you downloaded and double click it. Accept Steam Terms and you are ready to play.

How to install Arch Linux

The following article is going to show you how to install Arch Linux by using Arch Install Scripts. BEFORE starting we would advise you to read this FAQ. “Arch Linux is an independently developed, i686/x86-64 general-purpose GNU/Linux distribution that strives to provide the latest stable versions of most software by following a rolling-release model. The default installation is a minimal base system, configured by the user to only add what is purposely required.

How to configure SFTP server on Centos

In this article we’re going to see how to configure SFTP server on Centos. What is SFTPServer? Secure File Transfer Protocol(SFTP) is barely used to encrypt connections between the client and the FTP server. SFTP can provide file transfers, file management and file accessover SSH tunnels. It also allows you to provide isolation between different SFTP users.  SFTP server on Centos  First you must install the following :

Manjaro Linux 16.10 Fringilla Released

In a previous post we announced the updates of the rolling distribution Manjaro Linux, but as it seems the update, upgrades the system in to the edition Manjaro Linux 16.10 Fringilla. The edition of Xfce remains the default desktop administrator and according to the post announcement of Manjaro Linux 16.10 not a few can claim to offer such an integrated and innovative experience Xfce.  So, the new distribution comes with Xfce 4.

Manjaro Linux: Update brings Linux Kernel 4.5.8-2

Manjaro Linux operating system updated yesterday, and the update was just announced. For those that don’t know about this OS, the Manjaro distribution is based on Arch Linux and it’s goal is to make things easier for the non-experienced Linux user. The Manjaro installation is simple and it can be done with 2 different ways, one via GUI and one via terminal.   In general Manjaro linux is good for your attention, and it brings a lot of promises for the future.

Install Bugzilla On Ubuntu Linux

In this article we can see a guide on how to install Bugzilla on Ubuntu Linux. Bugzillais a free help desk software. You can’t rate bugs according to importance or color code them. But that lack of features also means a clean, simple, easy-to-use interface. It does have some advanced features, such as advanced search which can remember your searches, and editable user profiles. Email preferences and bug permissions are comprehensive.

How to Install Mattermost with PostgreSQL and Nginx on Ubuntu 16.04

A tutorial on how to install Mattermost with PostgreSQL and Nginx on Ubuntu 16.04. Mattermost is an open source messaging system written in the programming languages Golang and React. It’s a slack alternative, we can build our own messaging service like slack or hipchat with it. Mattermost brings your team communication to a single place and makes it accessible anywhere. You can access it from your desktop, Android device, and iPhone.

Unity 8 preview session in Ubuntu 16.10 Yakkety Yak

Ubuntu 16.10 Yakkety Yak has landed and brings with it the Unity 8 technical preview desktop session. Unity 8 has been the face of the Ubuntu phoneand tablet for a few years and has quickly evolved its convergence feature set to allow it to work seamlessly between form factors such as phones, tablets and desktops. You can now chose to log in to a Unity 8 session directly from the greeter.

Install LAMP server on Linux(Ubuntu)

In this tutorial we’re going to give you a step-by-step guide, on how to install LAMP server on Ubuntu. For those who don’t quite understand what a LAMP server is you can check here. Supposedly you should be sure that you understand also how to create a website from back end, and also you should know how to install a software by using either the Software Centereither the Terminal. If you don’t, you can learn here for the Terminal and here for the Software Center.

Repair Restore or Reinstall Grub 2 with Ubuntu CD or USB

In this article we’ll show you how to r****epair restore or reinstall Grub 2 with Ubuntu CD or USB. Grub 2usually gets overridden when you install another OS. In order to make Ubuntu to control the boot process you’re going to need to Reinstall Grub using and Ubuntu live CD.     Warning: By using the “sudo” commant, especially form a live CD you can seriously harm your system.

Skype Alpha 1.11 released with improvements in Video Call

Recently Skype released an update to the Skype for Linux Alpha client. It includes many new features and improvements compared to the previous version as they say, but that is not necessarily true or exact !   Now you can have support for setting an avatar in group chats and there are also some performance improvements during a video call. Some of the early users mentioned that they have already experienced issues, by receiving notifications when skype isn’t in focus.

Fedora 25(Beta) resets Linux performance bar

Fedora 25 beta version released this month by Red Hat. This release gives more to cloud and developer features which makes this Linux distribution more attractive to enterprise users. Fedora Linux is the version of Enterprise Linux(RHEL), and it includes a set of base packages that form the basic foundation of: Cloud, Server and Workstation. Each one of those targets a different group of users.   Fedora 25 Targeted Users So Fedora 25 release is most likely for enterprise users.

Released: Lumina Desktop 1.1

This weekend, a new version of Lumina got released, Lumina Desktop 1.1 . Lumina is a lightweight Qt-based desktop environment. It uses an approach “plugin based” to the whole interface, and this is allowing the user to tune and tweak the desktop according to his personal needs and preferences. You can install it in almost any Linux distribution even though the developer says that it works best with TrueOS, including also Fedora, Arch and ofcourse Ubuntu.

How to have Netflix on Firefox for Linux

If you’re a Firefox user if you run Netflix in the Mozilla browser now, you’ll see the old Silverlight error page. But there is a solution. For a reason , Netflix expects Silverlight when a user is running firefox.  There is a simple solution on this. The only think you have to do is trick Netflix into thinking you are running something like Chrome and you can do it by changing the browser user-agent.

How to install GitLab on Ubuntu 16.04

GitLab is an open source app that mostly is used in order to host Git repositories. It also give your additional features such as issue tracking. It is developed to use your own infrastructure, it’s flexible to deploy as an internal repository store for your dev team. The Gitlab project makes the procedure of installing Gitlab pretty much straight forward. Here you will see how can you install it in an Ubuntu 16.

How to fix Linux Kernel from Dirty COW (CVE-2016-5195) – Debian/Ubuntu

Dirty COW (CVE-2016-5195) is a privilege escalation vulnerability that Linux Kernel has and exists since 2005. CVE stands for Common Vulnerabilities and Exposures). The explanation why this can be referred as Dirty COW is as a result of a race condition that was found in Linux kernels memory subsystem, handled the copy-on-write (COW) breakage of private read-only memory mappings. That means that a local user that did not have the privilege, could use this flaw for gaining access to read only memory mappings.

Install Legacy “xorg” Apps on Unity 8 in Ubuntu 16.10

You can install and use legacy “xorg” apps on Unity 8 Desktop Session on Ubuntu 16.10 Ubuntu 16.10 comes with an optional Unity 8 pre-installed. Using Unity 8 on a Ubuntu 16.10 machine is actually a good experience. You can install more ‘Snap’ apps, like photo gallery, from the command line using: sudo snap install --edge --devmode gallery-app But what happens when you need the classic apps that we all know?

How to install VirtualBox 5.1 to RHEL/CentOS and Fedora

VirtualBox is a software that created for virtualization and it is open source x-platform. It is possible to be installed in all operating systems and give to user the capability to install and run a lot of “guest” operating systems in the same machine. A simple example is that if you install it in your Linux machine, then, you can ran Windows OS as a GuestOS and also the opposite. Same concept applies to more OS, which means that you can compine more than 2 with only limitation is your hard drive capacity and ofcourse your systems memory.

Fedora 26 removes the synaptics driver

Jan Kurik , Red Hat’s Fedora program Manager informed us about a system-wide change on the fedora 26 release. His proposal is the retirement of synaptics X11 drivers , provided by xorg-x11-dvr-synaptics package. Ferora project’s dev team decided the removal to offer users a better touchpad experience from the default install on Fedora 26 Linux default install that is released in june 2017. For users who prefer synaptics instead of libinput can still install it.

Wine 1.7.35 released

Wine 1.7.35 has been released and this comes various bug fixes including support for OpenGL core contexts, initial support for glyph placement in DirectWrite and some more WBEM objects. Wine (Wine Is Not An Emulator) as we already know is a software for running Windows applications on Linux machines. Wine 1.7.35 update Multiplayer crashes Heroes 4 Screen corruption in Evernote 1.1 3DMark 2001: Nature Test (#4) renders incorrectly around 40th second ProntoEdit NG 2.

SMPlayer 14.9.0.6672 released

SMPlayer 14.9.0.6672recently released, intends to be a complete front-end for MPlayer, from basic features like playing videos, DVDs, and VCDs to more advanced features like support for MPlayer filters and more. Notable feature of SMPlayer is, it remembers the settings of all files you play. When you watch a movie and leave, when you open that movie again it will resume at the same point you left it, and with the same settings: audio track, subtitles, volume.

Percona Server 5.6.22-71.0 released

<ul> <li> Queries will run faster and more consistently </li> <li> You can consolidate servers on powerful hardware </li> <li> Sharding is delayed or avoided entirely </li> <li> You can save money on hosting fees and power </li> <li> You can spend less time tuning and administering </li> <li> You can achieve higher uptime </li> <li> Troubleshooting does not require guesswork </li> </ul> <p> <a href="http://www.percona.com/downloads/Percona-Server-5.6/" target="_blank">Download Percona Server 5.6.22-71.0</a></div> <div style="text-align: justify;"> </div> <div style="text-align: justify;"> </div></div>

Dropbox 3.0.5 released

Fix an issue preventing Dropbox from starting on Windows XP Fix an issue preventing Dropbox from starting on Fedora 20 Fix a rare issue that could cause crashes when using Camera Uploads on Windows Pause icon on Mac is no longer tiny on Retina displays

Deepin 2014.2 released

<ul style="text-align: justify;"> <li style="text-align: justify;"> Enabled brand-new Deepin themes, making the system interface more beautiful </li> <li style="text-align: justify;"> newly added the feature of drag and drop re-ordering to the residing icons in Dock </li> <li style="text-align: justify;"> newly added four kinds of re-ordering modes in the Launcher (by name, by category, by installation time and by frequency of use) </li> <li style="text-align: justify;"> newly added the functions of Icon, Cursor and Fonts setting in the Personalization Setting module </li> <li style="text-align: justify;"> improved multi-screen display function </li> <li style="text-align: justify;"> strengthened the network function and added the function of state memory </li> <li style="text-align: justify;"> simplified the operation of choosing time zone in Control Center </li> <li style="text-align: justify;"> newly added the function of daylight saving time </li> </ul> <p style="text-align: justify;"> For more details, see the <a href="http://planet.

Install/Upgrade Linux Kernel 3.15-RC1 Trusty in Ubuntu

The first release candidate to Linux Kernel 3.15-RC1 is now available for the users, announced by Linus Torvalds. This Linux Kernel version comes with plenty of fixes and improvements. This article will guide you on how to install or upgrade to Linux Kernel 3.15-RC1 in your Ubuntu or Linux Mint system. Click button below for full details of fixes and features: [button link=”http://lkml.iu.edu/hypermail/linux/kernel/1404.1/03040.html” style=”tick” color=”primary” class=”sys_btn”]Linux Kernel 3.15-RC1[/button] [hr]

Install Ubuntu 14.04 Trusty Alpha 2 on VirtualBox

[code lang=”js”]lsb_release -a[/code] [code lang=”js”]Installing the Window System drivers Warning: unknown version of the X Window System installed. Not installing X Window System drivers[/code] [code lang=”js”]apt-get install dkms[/code] [code lang=”js”]cd /media//VBOXADDITIONS_4.3.7_92080/[/code] [code lang=”js”]sudo ./VBoxLinuxAdditions.run[/code]

Install Xfce desktop environment on CentOS/RHEL 6

[code language=”js”]# yum install wget[/code] [code language=”js”] # wget http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm # rpm -ivh epel-release-6-8.noarch.rpm [/code] [code language=”js”] # wget http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm # rpm -ivh epel-release-6-8.noarch.rpm [/code] [code language=”js”]# yum -y groupinstall Xfce[/code]  [code language=”js”]# yum -y install xorg-x11-fonts-Type1 xorg-x11-fonts-misc[/code] [code language=”js”]# /sbin/telinit 5[/code] [code language=”js”]startxfce4[/code]

Installing CentOS 6.4 on VirtualBox

– Lets quickly configure the networking by clicking on Configure Network, highlight appropriate network if you have more than one adapter enabled and click on Edit…