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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. -
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 -
Release Notes for Fedora 15
Fedora 15 Release Notes Release Notes for Fedora 15 Edited by The Fedora Docs Team Copyright © 2011 Red Hat, Inc. and others. The text of and illustrations in this document are licensed by Red Hat under a Creative Commons Attribution–Share Alike 3.0 Unported license ("CC-BY-SA"). An explanation of CC-BY-SA is available at http://creativecommons.org/licenses/by-sa/3.0/. The original authors of this document, and Red Hat, designate the Fedora Project as the "Attribution Party" for purposes of CC-BY-SA. In accordance with CC-BY-SA, if you distribute this document or an adaptation of it, you must provide the URL for the original version. 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, JBoss, MetaMatrix, Fedora, the Infinity Logo, and RHCE are trademarks of Red Hat, Inc., registered in the United States and other countries. For guidelines on the permitted uses of the Fedora trademarks, refer to https:// fedoraproject.org/wiki/Legal:Trademark_guidelines. 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. All other trademarks are the property of their respective owners. -
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 -
System Analysis and Tuning Guide System Analysis and Tuning Guide SUSE Linux Enterprise Server 15 SP1
SUSE Linux Enterprise Server 15 SP1 System Analysis and Tuning Guide System Analysis and Tuning Guide SUSE Linux Enterprise Server 15 SP1 An administrator's guide for problem detection, resolution and optimization. Find how to inspect and optimize your system by means of monitoring tools and how to eciently manage resources. Also contains an overview of common problems and solutions and of additional help and documentation resources. Publication Date: September 24, 2021 SUSE LLC 1800 South Novell Place Provo, UT 84606 USA https://documentation.suse.com Copyright © 2006– 2021 SUSE LLC and contributors. All rights reserved. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or (at your option) version 1.3; with the Invariant Section being this copyright notice and license. A copy of the license version 1.2 is included in the section entitled “GNU Free Documentation License”. For SUSE trademarks, see https://www.suse.com/company/legal/ . All other third-party trademarks are the property of their respective owners. Trademark symbols (®, ™ etc.) denote trademarks of SUSE and its aliates. Asterisks (*) denote third-party trademarks. All information found in this book has been compiled with utmost attention to detail. However, this does not guarantee complete accuracy. Neither SUSE LLC, its aliates, the authors nor the translators shall be held liable for possible errors or the consequences thereof. Contents About This Guide xii 1 Available Documentation xiii -
Ubuntu Server Guide Basic Installation Preparing to Install
Ubuntu Server Guide Welcome to the Ubuntu Server Guide! This site includes information on using Ubuntu Server for the latest LTS release, Ubuntu 20.04 LTS (Focal Fossa). For an offline version as well as versions for previous releases see below. Improving the Documentation If you find any errors or have suggestions for improvements to pages, please use the link at thebottomof each topic titled: “Help improve this document in the forum.” This link will take you to the Server Discourse forum for the specific page you are viewing. There you can share your comments or let us know aboutbugs with any page. PDFs and Previous Releases Below are links to the previous Ubuntu Server release server guides as well as an offline copy of the current version of this site: Ubuntu 20.04 LTS (Focal Fossa): PDF Ubuntu 18.04 LTS (Bionic Beaver): Web and PDF Ubuntu 16.04 LTS (Xenial Xerus): Web and PDF Support There are a couple of different ways that the Ubuntu Server edition is supported: commercial support and community support. The main commercial support (and development funding) is available from Canonical, Ltd. They supply reasonably- priced support contracts on a per desktop or per-server basis. For more information see the Ubuntu Advantage page. Community support is also provided by dedicated individuals and companies that wish to make Ubuntu the best distribution possible. Support is provided through multiple mailing lists, IRC channels, forums, blogs, wikis, etc. The large amount of information available can be overwhelming, but a good search engine query can usually provide an answer to your questions. -
Processes and Job Control
Processes and Job Control Jonathan K. Vis Dept. of Human Genetics, Leiden University Medical Center [email protected] Jonathan K. Vis (LUMC) Processes and Job Control 1 / 15 \an instance of a computer program that is being executed" | wikipedia.org Next to the program in execution a process has properties like: • who (user) is running it; • its id, :::; A process can interact: • processes can \talk" to each other; • processes can request resources from the OS. Jonathan K. Vis (LUMC) Processes and Job Control 2 / 15 Using the ps (process status) command Lists the running processes for the current user/terminal: PID TTY TIME CMD 6348 pts/24 00:00:06 evince 7089 pts/24 00:00:00 ps 23323 pts/24 00:00:00 bash 28359 pts/24 00:04:40 evince Jonathan K. Vis (LUMC) Processes and Job Control 3 / 15 To manage the output of ps we can use the -o option. ps -o pid,ppid,tty,uid,args PID PPID TTY UID COMMAND 6348 23323 pts/24 89604 evince processes.pdf 7237 23323 pts/24 89604 ps -o pid,ppid,tty,uid,args 23323 2727 pts/24 89604 bash 28359 23323 pts/24 89604 evince text.pdf For all the output options use: man ps. Jonathan K. Vis (LUMC) Processes and Job Control 4 / 15 What does it all mean? • PID | Every process has an id associated to it. It is an unique identifier, and that is how we can reference a specific process; • PPID | The parent's PID. Every (almost) process has a parent process, the process that was responsible for its creation; • TTY | This is a identifier of the terminal session that triggered this process. -
Remote Desktop Server: XDMCP
SUSE® Linux Enterprise Setup and Optimization for Remote Graphical Access Frédéric Crozat <[email protected] Enterprise Desktop Release Manager Scott Reeves <[email protected] Enterprise Desktop Development Manager Agenda • Remote Desktop Methods • Demo • Other Remote Access Methods • Session monitoring and Management • Additional settings 2 Remote Desktop Server: XDMCP • Highly discouraged by SUSE ‒ Not secure: traffic is not encrypted ‒ Not adapted to modern desktops, causing huge latency • But still available 3 Remote Desktop server: VNC • Recommended protocol (security, caching) • Available through several means: ‒ Independent session with XVNC (configured through YaST Remote Administration module) ‒ Sharing existing GNOME session, through vino (GNOME Control Center / Sharing) 4 Remote Desktop Server: RDP • Microsoft protocol, always available on Windows products (both as client and server) • xrdp is providing independent graphical sessions support 5 Remote Desktop Clients • Vinagre ‒ Connect to VNC / SSH / Spice / RDP sessions • Vncviewer • Browser ‒ Java ‒ HTML5 • Security ‒ TLS support • Situations for alternative display and window managers 6 Demo Other Remote Access Methods • Connection via ssh ‒ Only for applications ‒ not full desktop ‒ Can't attach to running applications • Graphical apps in containers ‒ Can be done but not supported • Beware, X11 socket is NOT secure ‒ In the future, xdg-app and wayland will help 8 Accessing SUSE Linux Enterprise systems from Windows • For RDP: built-in • For X11: ‒ Micro Focus Reflection X 2014: ‒ Standalone X server or Domain mode (distributes workload and connectivity across multiple tiers) ‒ Xming (Free X server for Windows) ‒ Exceed ‒ Cygwin X server • For VNC: ‒ Vncviewer ‒ Libvirt Virt-viewer (TLS support) 9 Session monitoring and management • Systemd-loginctl 10 Session monitoring and management • systemd-loginctl is replacing ConsoleKit • loginctl [list-sessions]: output all sessions • loginctl session-status <session-number>: 2 - fcrozat (1000) Since: lun. -
Ubuntu® 1.4Inux Bible
Ubuntu® 1.4inux Bible William von Hagen 111c10,ITENNIAL. 18072 @WILEY 2007 •ICIOATENNIAl. Wiley Publishing, Inc. Acknowledgments xxi Introduction xxiii Part 1: Getting Started with Ubuntu Linux Chapter 1: The Ubuntu Linux Project 3 Background 4 Why Use Linux 4 What Is a Linux Distribution? 5 Introducing Ubuntu Linux 6 The Ubuntu Manifesto 7 Ubuntu Linux Release Schedule 8 Ubuntu Update and Maintenance Commitments 9 Ubuntu and the Debian Project 9 Why Choose Ubuntu? 10 Installation Requirements 11 Supported System Types 12 Hardware Requirements 12 Time Requirements 12 Ubuntu CDs 13 Support for Ubuntu Linux 14 Community Support and Information 14 Documentation 17 Commercial Support for Ubuntu Linux 18 Getting More Information About Ubuntu 19 Summary 20 Chapter 2: Installing Ubuntu 21 Getting a 64-bit or PPC Desktop CD 22 Booting the Desktop CD 22 Installing Ubuntu Linux from the Desktop CD 24 Booting Ubuntu Linux 33 Booting Ubuntu Linux an Dual-Boot Systems 33 The First Time You Boot Ubuntu Linux 34 Test-Driving Ubuntu Linux 34 Expioring the Desktop CD's Examples Folder 34 Accessing Your Hard Drive from the Desktop CD 36 Using Desktop CD Persistence 41 Copying Files to Other Machines Over a Network 43 Installing Windows Programs from the Desktop CD 43 Summary 45 ix Contents Chapter 3: Installing Ubuntu on Special-Purpose Systems 47 Overview of Dual-Boot Systems 48 Your Computer's Boot Process 48 Configuring a System for Dual-Booting 49 Repartitioning an Existing Disk 49 Getting a Different Install CD 58 Booting from a Server or Altemate -
The Linux Command Line
The Linux Command Line Second Internet Edition William E. Shotts, Jr. A LinuxCommand.org Book Copyright ©2008-2013, William E. Shotts, Jr. This work is licensed under the Creative Commons Attribution-Noncommercial-No De- rivative Works 3.0 United States License. To view a copy of this license, visit the link above or send a letter to Creative Commons, 171 Second Street, Suite 300, San Fran- cisco, California, 94105, USA. Linux® is the registered trademark of Linus Torvalds. All other trademarks belong to their respective owners. This book is part of the LinuxCommand.org project, a site for Linux education and advo- cacy devoted to helping users of legacy operating systems migrate into the future. You may contact the LinuxCommand.org project at http://linuxcommand.org. This book is also available in printed form, published by No Starch Press and may be purchased wherever fine books are sold. No Starch Press also offers this book in elec- tronic formats for most popular e-readers: http://nostarch.com/tlcl.htm Release History Version Date Description 13.07 July 6, 2013 Second Internet Edition. 09.12 December 14, 2009 First Internet Edition. 09.11 November 19, 2009 Fourth draft with almost all reviewer feedback incorporated and edited through chapter 37. 09.10 October 3, 2009 Third draft with revised table formatting, partial application of reviewers feedback and edited through chapter 18. 09.08 August 12, 2009 Second draft incorporating the first editing pass. 09.07 July 18, 2009 Completed first draft. Table of Contents Introduction....................................................................................................xvi -
The Official Ubuntu Book
Praise for Previous Editions of The Official Ubuntu Book “The Official Ubuntu Book is a great way to get you started with Ubuntu, giving you enough information to be productive without overloading you.” —John Stevenson, DZone book reviewer “OUB is one of the best books I’ve seen for beginners.” —Bill Blinn, TechByter Worldwide “This book is the perfect companion for users new to Linux and Ubuntu. It covers the basics in a concise and well-organized manner. General use is covered separately from troubleshooting and error-handling, making the book well-suited both for the beginner as well as the user that needs extended help.” —Thomas Petrucha, Austria Ubuntu User Group “I have recommended this book to several users who I instruct regularly on the use of Ubuntu. All of them have been satisfied with their purchase and have even been able to use it to help them in their journey along the way.” —Chris Crisafulli, Ubuntu LoCo Council, Florida Local Community Team “This text demystifies a very powerful Linux operating system . In just a few weeks of having it, I’ve used it as a quick reference a half-dozen times, which saved me the time I would have spent scouring the Ubuntu forums online.” —Darren Frey, Member, Houston Local User Group This page intentionally left blank The Official Ubuntu Book Seventh Edition This page intentionally left blank The Official Ubuntu Book Seventh Edition Matthew Helmke Amber Graner With Kyle Rankin, Benjamin Mako Hill, and Jono Bacon Upper Saddle River, NJ • Boston • Indianapolis • San Francisco New York • Toronto • Montreal • London • Munich • Paris • Madrid Capetown • Sydney • Tokyo • Singapore • Mexico City Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks. -
Linux Open Pdf Via Terminal
Linux Open Pdf Via Terminal pardonlessHebetudinous and Otto multiform. rescue his breadths metals leftwards. Curtis hammed fearlessly? Lauren catenated her Zionism uncheerfully, Consequently postscript file has severe problems like headers, you can use linux operating system will extract all linux terminal Need to pdf via linux? Rgb color space before published content on linux terminal open pdfs like sed à´¡so like effect processing of one. Notice that opens a new posts in the output color space so can be a certificate in this one must specify nclr icc profile can be opened. Command-line Guide for Linux Mac & Windows NRAO. File via terminal open a new tab for linux using head command. Then open a terminal window object change to the set that you. Xpdf1 XpdfReader. Already contains a pdf via a copy of pdfs, opening an analysis of new users will go back. Indicates the terminal open pdfs into that opens a lot or printer list the underlying platform dependent on your default application. Features for linux terminal open pdf via linux terminal while displaying properly securing an eps files if you learned this. MultiBootUSB is a met and self source cross-platform application which. CS4 Guide and Running Python from Terminal. Linux Command Line Krita Manual 440 documentation. -page Scrolls the first indicated file to the indicated page current with reuse-instance if the document is already in view Sets the. All files in your current but from txt extension to pdf extension you will. Then issue the pdf file you want to edit anything the File menu.