Debian handbook. Get Docker EE for Ubuntu. Estimated reading time: 8 minutes To get started with Docker EE on Ubuntu, make sure you meet the prerequisites, then install Docker.
Prerequisites Docker CE users should go to Get Docker CE for Ubuntuinstead of this topic. To install Docker Enterprise Edition (Docker EE), you need to know the Docker EE repository URL associated with your trial or subscription. Apart from "rm -rf /" and "dd", what are some other harmful linux commands that you have experienced? : linux. How-To Setup Fail2ban with Guacamole to Stop Brute-Force Attacks. Fail2ban Fail2ban(F2B) is an intrusion prevention software framework that protects computer servers from brute-force attacks.
F2B can ban any host IP address that makes too many login attempts or performs any other unwanted action within a time frame defined by the administrator. Guacamole Apache Guacamole is a clientless remote desktop gateway. It supports standard protocols like VNC, RDP, and SSH. Install/Configuration Here are the steps to install and configure Fail2Ban with Guacamole 0.9.9 on CentOS 7. 1. 7. 8. A. B. Kali Linux Revealed - Mastering the Penetration Testing Distribution. 5 Best Data Recovery Tools For Linux. Data is a precious asset for anyone whether it is any organization’s data or someone’s personal data.
Sometimes happens that your data is accidentally deleted due to any reasons like hard disk crashes, or due to presence of malware. But now, you need to get worried because there are many open source data recovery tools for linux are available that can help you to recover your data if you are working on a Linux OS.
Data recovery is the technique that can retrieve data from corrupted or damaged storage media when it cannot be accessed. The storage media can either be your hard disk or can be removable media such as Blu-rays, DVD’s and storage tapes etc. that contains your priceless data. Therefore, it is very crucial and always recommended to have data recovery tools to get your data back before it’s gone forever. Data recovery is the technique that can retrieve data from corrupted or damaged storage media when it cannot be accessed. 1. 2. 3. 4. 5.
About Author Yudi. Difference Between apt vs apt-get Explained. How to Use Cron - Timothy Bramlett. Cron is the most well known way to schedule tasks on a Linux system.
It seems like every time I set it up though I always forget a few simple details that result in me wasting an hour of my time! After a recent 30 minute battle to setup a simple cron job I decided to type some of this up so that this doesn't keep happening! This is more for of a reference for myself but maybe it will help someone else out there also. So let's jump right into it. How to find all files containing specific text on Linux? Writing shell scripts. The Ultimate Linux Newbie Guide – Getting you started with Linux the easy way since 2001. File-hierarchy(7) - Linux manual page. Hier(7) - Linux manual page. HIER(7) Linux Programmer's Manual HIER(7) NAME top hier - description of the filesystem hierarchy DESCRIPTION top A typical Linux system has, among others, the following directories: / This is the root directory.
This is where the whole tree starts. CONFORMING TO top The Filesystem Hierarchy Standard, Version 2.3 ⟨ Linux file system hierarchy v2.0 - blackMORE Ops. What is a file in Linux?
What is file system in Linux? Where are all the configuration files? Where do I keep my downloaded applications? Is there really a filesystem standard structure in Linux? Well, the above image explains Linux file system hierarchy in a very simple and non-complex way. Linux Journey. Linux Tutorial. The Linux Command Line by William E. Shotts, Jr. What should every Linux user know? : linuxquestions. How to fix a damaged/corrupted NTFS filesystem/partition without losing the data on it? Fixing the black screen after grub boot-up (screen/video settings mismatch) - Linux Mint Community. Problem: You got a black screen in place of the friendly graphical login screen at the end of the Linux Mint boot sequence.
Display misbehaving presentation includes: Blincking cursor at top-left corner Centered garbled lines of colorful squares A plain black screen (but this may be related to other issues) A kind but sticky message that X11 has re-started n times in n minutes The Linux Mint rotating 'in process' icon Don't tell me why but I have found this issue in several installations or reinstallations of Linux Mint (and other distributions) in previously working systems. It is related to failed detection of hardware, or by upgraded drivers (nouveau, spring 2011). Current video cards are willing to generate resolutions/frequencies over your monitor's capabilites. You will end your first install (and/or reboot procedure), with a black screen after several normal messages or disk activity just before getting the normal user prompt (it will never come out). How to Install Oracle Java JRE on Ubuntu Linux. Hello Raspberry Pi: Raspberry Pi 2 + MFRC522-python, to read RFID tag.
CAUTION@2016-08-19: Somebody comment no need set device tree, check the comments (in the comments below and in the video: first, before you try.
This post show the steps I install MFRC522-python ( on Raspberry Pi 2/Raspbian Jessie (2015-09-24), to read RFID tags (key and card) using RFID Reader, RFID-RC522. Connection between RFID-RC522 Reader and Raspberry Pi 2: Steps:1 - Enable SPI using Raspberry Pi Configuration. Setting up a OpenVPN server on Linux - ARM BlogARM Blog. I sometimes want to access my home network when working remotely in order to access my private files or machines in my network.
Opening up the Samba ports for example in your router to the bad world outside is the most stupid thing to do, so in order to gain access we need to setup a VPN connection. There are several ways to accomplish this and in this example I will be installing the versatile OpenVPN software which can act as a server and client and is opensource (and therefore available on almost any platform). In this post we will set up the OpenVPN server (service), create the needed keys for the VPN authorization, set up the VPN tunnel interface and create a sample client config to connect with.
The instructions are run as root. How to Encode H.265 Video Using ffmpeg on Linux. Almost all the video we watch, over digital terrestrial TV, over cable, from satellite, or over the Internet, is compressed.
Raw, uncompressed video is just too big and would waste too much bandwidth. Way back before DVD and Blu-ray, there was the Video CD (VCD). It was the first format used to commercially distribute films on standard 120 mm (4.7 inch) optical discs. The video on the discs was encoded in MPEG-1, a lossy compression format designed for streaming video data at 1.5 Mbit/s. Probably the best known component of the MPEG-1 standard was its audio compression format. Jlevy/the-art-of-command-line. StarshipEngineer/OpenVPN-Setup. Créez votre propre serveur VPN avec OPEN VPN. Peter Smith releases his new book on Linux Network Security free of charge : linux. 76 Everyday Linux User Guides For Beginners. Introduction I have written dozens of tutorials over the past few years. This article provides links to beginners guides to Linux, dual boot guides, guides for creating Linux USB drives, running Linux in a virtual machine, Linux installation guides, Linux customisation and application guides, Linux gaming guides, Raspberry PI guides, Chromebook guides and more.
Beginners Guides This section lists a couple of articles to read before you jump in to installing Linux. 1. La commande find ou la puissance de la recherche. La preuve par l’exemple Au-delà de l’ergonomie indéniable des outils graphiques, ce qui doit faire la différence est avant tout l’efficacité et la rapidité du résultat. Alors, mettons à l’épreuve les commandes locate, find et l’outil graphique Beagle Search. Pour cet exemple de recherche, compliquons quelque peu la tâche de nos compétiteurs. La machine de test comprend plusieurs disques durs donc plusieurs partitions, plusieurs systèmes de fichiers, plusieurs OS (Libres only... cela va de soi !).
Turning old computers into Chrome web kiosks with LTSP. This post is a work in progress. I will add further details and updates as time allows. Last updated: 2015-02-09 Background The school districts I support have tens of thousands of dollars invested in student workstations, many of which are well beyond their refresh cycle. Funding trickles in, but well behind the 1:1 student computing initiatives that administrators push for.
The aging machines still physically work, but most of them: Run end-of-life Windows XP, and are not ready for Windows 8.1;Cost more to maintain than the cost of replacement;Don’t need to run local software the way they did in mid-2000s. Students these days, more often than not, just need a way to get online. Skip straight to the fun stuff. 20 things to do after installing Linux Mint 17 Qiana Cinnamon. Linux Mint 17 Qiana Cinnamon Linux Mint 17 has been released and is named Qiana. Mint is one of the best linux distros that targets desktop users with focus on usability and simplicity. It comes in various flavors with different desktop environments like Mate and Cinnamon and different base distros like Ubuntu or Debian.
The Best Linux Distributions. There are many Linux distributions available for a number of different purposes, which makes it difficult to choose at times. Here’s a list of the very best to help you decide. Check out more specific distros: And if you’d like an in-depth review of the hottest distros, read our much shorter list of the best Linux distributions for 2014. Explainshell.com - match command-line arguments to their help text. Linux_vi_f77.pdf. Do this first in Linux Mint 17 Cinnamon - Easy Linux tips project. Back to the home page Congratulations, you have installed a brand new Linux Mint 17.1 Rebecca, with the Cinnamon desktop! What's best for you to do, first of all? I've made a list of the things to do, which I've divided into three categories: - 10 absolutely essential ones (part 1); - the recommended ones (not essential, part 2); - the maybe useful (part 3).
It's quite a list, but it'll give you a polished, nearly maintenance-free operating system that you'll be able to enjoy for years to come! Plus it's also a crash course in the use of Linux Mint. Note: you'll find only relatively safe tips and tweaks here, because I think that the stability and reliability of your operating system should never be endangered. I try to mention it whenever some risk is unavoidable, so that you can always make a balanced decision. Note: this web page is only meant for Linux Mint 17.1 with the Cinnamon desktop environment; the page for the Mate desktop is here and the page for the Xfce desktop is here.
Linux Commands - A practical reference. How to install the latest Nvidia drivers on Linux Mint 16 Petra. Dedicated Nvidia GPU Having a dedicated graphics processing unit ( GPU or graphics card ), boosts graphics performance significantly, especially when playing 3d games. Nvidia GPUs are very popular on desktop computers and they work very well on linux, as drivers are available from Nvidia.
Linux and Unix shutdown command help and examples. Quick links. Reprenez le contrôle à l'aide de Linux ! Linux n'est pas Windows. Cet article est long, mais sa lecture est très chaudement recommandée à toute personne qui souhaiterait passer sous Linux. Cela vous évitera de nombreuses frustrations. Note préliminaire: Cet article est copié de blog-libre.fr avec des corrections mineures.