An User & Developer Perspective on Immutable Oses
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Desktop Migration and Administration Guide
Red Hat Enterprise Linux 7 Desktop Migration and Administration Guide GNOME 3 desktop migration planning, deployment, configuration, and administration in RHEL 7 Last Updated: 2021-05-05 Red Hat Enterprise Linux 7 Desktop Migration and Administration Guide GNOME 3 desktop migration planning, deployment, configuration, and administration in RHEL 7 Marie Doleželová Red Hat Customer Content Services [email protected] Petr Kovář Red Hat Customer Content Services [email protected] Jana Heves Red Hat Customer Content Services Legal Notice Copyright © 2018 Red Hat, Inc. This document is licensed by Red Hat under the Creative Commons Attribution-ShareAlike 3.0 Unported License. If you distribute this document, or a modified version of it, you must provide attribution to Red Hat, Inc. and provide a link to the original. If the document is modified, all Red Hat trademarks must be removed. Red Hat, as the licensor of this document, waives the right to enforce, and agrees not to assert, Section 4d of CC-BY-SA to the fullest extent permitted by applicable law. Red Hat, Red Hat Enterprise Linux, the Shadowman logo, the Red Hat logo, JBoss, OpenShift, Fedora, the Infinity logo, and RHCE are trademarks of Red Hat, Inc., registered in the United States and other countries. Linux ® is the registered trademark of Linus Torvalds in the United States and other countries. Java ® is a registered trademark of Oracle and/or its affiliates. XFS ® is a trademark of Silicon Graphics International Corp. or its subsidiaries in the United States and/or other countries. MySQL ® is a registered trademark of MySQL AB in the United States, the European Union and other countries. -
Ubuntu Kung Fu
Prepared exclusively for Alison Tyler Download at Boykma.Com What readers are saying about Ubuntu Kung Fu Ubuntu Kung Fu is excellent. The tips are fun and the hope of discov- ering hidden gems makes it a worthwhile task. John Southern Former editor of Linux Magazine I enjoyed Ubuntu Kung Fu and learned some new things. I would rec- ommend this book—nice tips and a lot of fun to be had. Carthik Sharma Creator of the Ubuntu Blog (http://ubuntu.wordpress.com) Wow! There are some great tips here! I have used Ubuntu since April 2005, starting with version 5.04. I found much in this book to inspire me and to teach me, and it answered lingering questions I didn’t know I had. The book is a good resource that I will gladly recommend to both newcomers and veteran users. Matthew Helmke Administrator, Ubuntu Forums Ubuntu Kung Fu is a fantastic compendium of useful, uncommon Ubuntu knowledge. Eric Hewitt Consultant, LiveLogic, LLC Prepared exclusively for Alison Tyler Download at Boykma.Com Ubuntu Kung Fu Tips, Tricks, Hints, and Hacks Keir Thomas The Pragmatic Bookshelf Raleigh, North Carolina Dallas, Texas Prepared exclusively for Alison Tyler Download at Boykma.Com Many of the designations used by manufacturers and sellers to distinguish their prod- ucts are claimed as trademarks. Where those designations appear in this book, and The Pragmatic Programmers, LLC was aware of a trademark claim, the designations have been printed in initial capital letters or in all capitals. The Pragmatic Starter Kit, The Pragmatic Programmer, Pragmatic Programming, Pragmatic Bookshelf and the linking g device are trademarks of The Pragmatic Programmers, LLC. -
Excerpts of Chapters From
Excerpts of Chapters from A Practical Guide to Ubuntu Linux® FOURTH EDITION Mark G. Sobell ISBN-13: 978-0-13-392731-3 CopyrightExcerpt © 2015 Mark G. Sobell Upper Saddle River, NJ • Boston • Indianapolis • San Francisco New York • Toronto • Montreal • London • Munich • Paris • Madrid Capetown • Sydney • Tokyo • Singapore • Mexico City Blank Excerpt 3 Step-by-Step Installation 3Chapter3 In This Chapter Objectives Booting Ubuntu and Running a After reading this chapter you should be able to: Live Session. 56 Run a live session and use gnome-disks to view and Automatic Boot Sequence . 56 change disk partitioning Running a Live Session. 59 Install Ubuntu from a live session Installing from a Live Session . 60 Install Ubuntu using the Server Image Installing from the Desktop Modify system behavior using boot parameters Boot Menu . 61Excerpt Modify partitions during installation The ubiquity Graphical Installer. 61 The ubiquity Advanced Partitioning List the requirement and considerations for a dual- Screen. 67 boot configuration Advanced Installation. 71 Modifying Boot Parameters (Options) . 75 debian-installer: The Ubuntu Textual Installer . 78 gnome-disks: The GNOME Disk Utility . 88 Setting Up a Dual-Boot System . 91 5555 56 Chapter 3 Step-by-Step Installation Chapter 2 covered planning the installation of Ubuntu: determining the requirements; planning the layout of the hard disk; obtaining the files you need for the installation, including how to download and burn or write Desktop and Server Images to installa- tion media; and collecting information about the system. This chapter focuses on installing Ubuntu. Frequently the installation is quite simple, especially if you have done a good job of planning. -
The GNOME Census: Who Writes GNOME?
The GNOME Census: Who writes GNOME? Dave Neary & Vanessa David, Neary Consulting © Neary Consulting 2010: Some rights reserved Table of Contents Introduction.........................................................................................3 What is GNOME?.............................................................................3 Project governance...........................................................................3 Why survey GNOME?.......................................................................4 Scope and methodology...................................................................5 Tools and Observations on Data Quality..........................................7 Results and analysis...........................................................................10 GNOME Project size.......................................................................10 The Long Tail..................................................................................11 Effects of commercialisation..........................................................14 Who does the work?.......................................................................15 Who maintains GNOME?................................................................17 Conclusions........................................................................................22 References.........................................................................................24 Appendix 1: Modules included in survey...........................................25 2 Introduction What -
Fira Code: Monospaced Font with Programming Ligatures
Personal Open source Business Explore Pricing Blog Support This repository Sign in Sign up tonsky / FiraCode Watch 282 Star 9,014 Fork 255 Code Issues 74 Pull requests 1 Projects 0 Wiki Pulse Graphs Monospaced font with programming ligatures 145 commits 1 branch 15 releases 32 contributors OFL-1.1 master New pull request Find file Clone or download lf- committed with tonsky Add mintty to the ligatures-unsupported list (#284) Latest commit d7dbc2d 16 days ago distr Version 1.203 (added `__`, closes #120) a month ago showcases Version 1.203 (added `__`, closes #120) a month ago .gitignore - Removed `!!!` `???` `;;;` `&&&` `|||` `=~` (closes #167) `~~~` `%%%` 3 months ago FiraCode.glyphs Version 1.203 (added `__`, closes #120) a month ago LICENSE version 0.6 a year ago README.md Add mintty to the ligatures-unsupported list (#284) 16 days ago gen_calt.clj Removed `/**` `**/` and disabled ligatures for `/*/` `*/*` sequences … 2 months ago release.sh removed Retina weight from webfonts 3 months ago README.md Fira Code: monospaced font with programming ligatures Problem Programmers use a lot of symbols, often encoded with several characters. For the human brain, sequences like -> , <= or := are single logical tokens, even if they take two or three characters on the screen. Your eye spends a non-zero amount of energy to scan, parse and join multiple characters into a single logical one. Ideally, all programming languages should be designed with full-fledged Unicode symbols for operators, but that’s not the case yet. Solution Download v1.203 · How to install · News & updates Fira Code is an extension of the Fira Mono font containing a set of ligatures for common programming multi-character combinations. -
Solaris 10 End of Life
Solaris 10 end of life Continue Oracle Solaris 10 has had an amazing OS update, including ground features such as zones (Solaris containers), FSS, Services, Dynamic Tracking (against live production operating systems without impact), and logical domains. These features have been imitated in the market (imitation is the best form of flattery!) like all good things, they have to come to an end. Sun Microsystems was acquired by Oracle and eventually, the largest OS known to the industry, needs to be updated. Oracle has set a retirement date of January 2021. Oracle indicated that Solaris 10 systems would need to raise support costs. Oracle has never provided migratory tools to facilitate migration from Solaris 10 to Solaris 11, so migration to Solaris has been slow. In September 2019, Oracle decided that extended support for Solaris 10 without an additional financial penalty would be delayed until 2024! Well its March 1 is just a reminder that Oracle Solaris 10 is getting the end of life regarding support if you accept extended support from Oracle. Combined with the fact gdpR should take effect on May 25, 2018 you want to make sure that you are either upgraded to Solaris 11.3 or have taken extended support to obtain any patches for security issues. For more information on tanningix releases and support dates of old and new follow this link ×Sestive to abort the Unix Error Operating System originally developed by Sun Microsystems SolarisDeveloperSun Microsystems (acquired by Oracle Corporation in 2009)Written inC, C'OSUnixWorking StateCurrentSource ModelMixedInitial release1992; 28 years ago (1992-06)Last release11.4 / August 28, 2018; 2 years ago (2018-08-28)Marketing targetServer, PlatformsCurrent: SPARC, x86-64 Former: IA-32, PowerPCKernel typeMonolithic with dynamically downloadable modulesDefault user interface GNOME-2-LicenseVariousOfficial websitewww.oracle.com/solaris Solaris is the own operating system Of Unix, originally developed by Sunsystems. -
Opensuse :: Les Applications Utiles
Applications Les applications utiles e nombreuses applications sont supprimer ou actualiser des logiciels, tout se disponibles par défaut sous open- passe par YaST et ses différents modules. DSUSE. Certaines dépendantes de Le point de départ est le Centre de contrôle votre bureau (KDE ou GNOME) et d’autres YaST2. Pour y accéder, sous GNOME depuis qui sont disponibles par défaut sur les deux le menu Ordinateur, cliquez sur YaST et sous bureaux, comme Firefox par exemple. Cet KDE, depuis le menu K (la tête de caméléon article vous guidera à travers les différen- du tableau de bord), onglet Ordinateur, cli- tes applications utiles installées par défaut quez sur YaST. Ce Centre de contrôle regrou- sous openSUSE 11.1. pe tous les modules de YaST. Bien souvent, le choix entre une applica- Ceux utilisés le plus souvent sont sans tion disponible sous GNOME et celle dispo- aucun doute les modules de gestion de pa- nible sous KDE se fait par le choix du bureau quets. Pour commencer, il faut savoir gérer lui-même. Si un utilisateur préfère GNOME à les dépôts. Un dépôt de logiciels (software KDE, il utilisera sans doute l’application dis- repository en anglais), souvent abrégé en ponible sous GNOME et non celle de KDE dépôt, est un élément contenant des pa- bien qu’il soit possible de l’installer et de quets logiciels et des informations sur leurs l’utiliser tout en restant sous GNOME. En dépendances vis à vis d’autres paquets. effet, les applications offrent, la plupart du Ces dépôts sont le plus souvent sur Internet, temps, des fonctionnalités très similaires et appelés alors dépôts en ligne, mais ils peu- bien souvent, seule l’aspect diffère du point vent aussi être sur un CD, un DVD ou encore de vue de l’utilisateur. -
Downloads." the Open Information Security Foundation
Performance Testing Suricata The Effect of Configuration Variables On Offline Suricata Performance A Project Completed for CS 6266 Under Jonathon T. Giffin, Assistant Professor, Georgia Institute of Technology by Winston H Messer Project Advisor: Matt Jonkman, President, Open Information Security Foundation December 2011 Messer ii Abstract The Suricata IDS/IPS engine, a viable alternative to Snort, has a multitude of potential configurations. A simplified automated testing system was devised for the purpose of performance testing Suricata in an offline environment. Of the available configuration variables, seventeen were analyzed independently by testing in fifty-six configurations. Of these, three variables were found to have a statistically significant effect on performance: Detect Engine Profile, Multi Pattern Algorithm, and CPU affinity. Acknowledgements In writing the final report on this endeavor, I would like to start by thanking four people who made this project possible: Matt Jonkman, President, Open Information Security Foundation: For allowing me the opportunity to carry out this project under his supervision. Victor Julien, Lead Programmer, Open Information Security Foundation and Anne-Fleur Koolstra, Documentation Specialist, Open Information Security Foundation: For their willingness to share their wisdom and experience of Suricata via email for the past four months. John M. Weathersby, Jr., Executive Director, Open Source Software Institute: For allowing me the use of Institute equipment for the creation of a suitable testing -
The BIG Change for Opensuse Leap 15.3 About Me
The BIG Change for openSUSE Leap 15.3 About Me openSUSE Manager Hobbies ● Marketing/PR ● Fantasy Sports ● Event Organizer ● Mining ● Coordinate Event ● Series Binge Watcher Sponsorship Interesting Fact Education Christopher Reeve was ● MBA - Business to blame for me breaking my arm ● BA - Education Douglas DeMaio (Superman 1978) V International GNU Health Conference - Nov. 20 - 21, online event - #GHCon2020 The Way to openSUSE Leap 15.3 bout Me !losing the Leap Gap What is it & why does it matter. Jump 15.&.1 Leap 15.3 The efforts to change What to expect with in how a distribution is coming releases of this built openSUSE distribution What is openSUSE Leap Leap is trying to bridge “Community and Enterprise” the distribution is based on the latest version of SUSE Linux Enterprise available to the date, typically with a 12 months release cycle. Leap 15.2 Retrospective told us that users value most the installer, stability, seamless migrations, and YaST. These would be then our strengths according to users! The distribution is often profiled as the more stable one and easy to use as there should be no radical or disruptive changes in between minor updates. Some users say It’s the KDE distribution. Box says “The Linux Distribution for Beginners and Pros” !"osing the Leap Gap ● CtLG is a SUSE driven effort to bring Leap closer to SUSE Linux Enterprise than ever before. This brings quite some challenges but also open some new opportunities. ● Unification of openSUSE Leap and SUSE Linux Enterprise 15 code streams and feature set. ● Concept of building a community distribution by combining rpms from openSUSE Backports (community part) and SUSE signed SLE rpms (Enterprise part). -
SUSE® Linux Enterprise Desktop 12 and the Workstation Extension: What's New ?
SUSE® Linux Enterprise Desktop 12 and the Workstation Extension: What's New ? Frédéric Crozat <[email protected]> Enterprise Desktop Release Manager Scott Reeves <[email protected]> Enterprise Desktop Development Manager Agenda • Design Criteria • Desktop Environment in SUSE Linux Enterprise 12 • GNOME Shell • Desktop Features and Applications 2 Design Criteria SUSE Linux Enterprise Desktop Interoperability Ease of Use Security Ease of Management Lower Costs 4 SUSE Linux Enterprise Desktop 12 • Focus on technical workstation ‒ Developers and System administrators • One tool for the job • Main desktop applications will be shipped: ‒ Mail client, Office Suite, Graphical Editors, ... • SUSE Linux Enterprise Workstation Extension ‒ Extend SUSE Linux Enterprise Server with packages only available on SUSE Linux Enterprise Desktop. (x86-64 only) 5 Desktop in SUSE Linux Enterprise 12 As Part of the Common Code Base SUSE Linux Enterprise 12 Desktop Environment • SUSE Linux Enterprise 12 contains one primary desktop environment • Additional light-weight environment for special use-cases: ‒ Integrated Systems • Desktop environment is shared between the server and desktop products 7 SUSE Linux Enterprise 12 Desktop Environment • GNOME 3 is the main desktop environment ‒ SLE Classic mode by default ‒ GNOME 3 Classic Mode and GNOME 3 Shell Mode also available • SUSE Linux Enterprise 12 ships also lightweight IceWM ‒ Targeted at Integrated Systems • QT fully supported: ‒ QT5 supported for entire SLE12 lifecycle ‒ QT4 supported, will be removed in future -
Zypper Cheat Sheet Or Type M an Zypper on a Terminal
More Information: Page 1 Zypper Cheat Sheet https://en.opensuse.org/SDB:Zypper_usage or type m an zypper on a terminal For Zypper version 1.0.9 Package Management Source Packages and Build Dependencies Basic Help Selecting Packages zypper source-install or zypper si Examples: zypper #list the available global options and commands By capability name: zypper si zypper zypper help [command] #Print help for a specific command zypper in 'perl(Log::Log4perl)' Install only the source package zypper shell or zypper sh #Open a zypper shell session zypper in qt zypper in -D zypper By capability name and/or architecture and/or version Install only the build dependencies zypper in 'zypper<0.12.10' Repository Management zypper in -d zypper zypper in zypper.i586=0.12.11 Listing Defined Repositories By exact package name (--name) Updating Packages zypper in -n ftp zypper repos or zypper lr By exact package name and repository (implies --name) zypper update or zypper up Examples: zypper in factory:zypper Examples: zypper lr -u #include repo URI on the table By package name using wildcards zypper up #update all installed packages zypper lr -P #include repo priority and sort by it zypper in yast*ftp* with newer version as far as possible By specifying a .rpm file to install zypper up libzypp zypper #update libzypp Refreshing Repositories zypper in skype-2.0.0.72-suse.i586.rpm and zypper zypper refresh or zypper ref zypper in sqlite3 #update sqlite3 or install Installing Packages Examples: if not yet installed zypper ref packman main #specify repos to be -
Annual Report 2006
Annual Report 2006 Table of contents Foreword Letter from the Chairman, Dave Neary 4–5 A year in review 2006—a year in GNOME 8–10 Distributions in 2006 11 Events and community initiatives GUADEC—The GNOME Conference 12–13 GNOME hackers descend on MIT Media Center 14–15 GNOME User Groups 16 The www.gnome.org revamp 17 GNOME platform 17 GNOME Foundation Administrator 17 Foundation development The Women’s Summer Outreach Program 18–20 The GNOME Mobile and Embedded Initiative 21 The GNOME Advisory Board 22–23 PHOTO The GNOME Foundation Board and Advisory Board members by David Zeuthen (continued on the inside back cover) GNOME Foundation 3 Dear Friends, All traditions need a starting point, they say. What you now hold in your hands is the first annual report of the GNOME Foundation, at the end of what has been an eventful year for us. Each year brings its challenges and rewards for the members of this global project. This year, many of our biggest challenges are in the legal arena. European countries have been passing laws to conform with the European Union Copyright Directive, and some, including France, have brought into law provisions which we as software developers find it hard to understand, but which appear to make much of what we do illegal. We have found our- selves in the center of patent wars as bigger companies jockey for position with offerings based on our hard work. And we are scratching our heads trying to figure out how to deal with the constraints of DRM and patents in multimedia, while still offering our users access to their media files.