Install Firefox 26 on Fedora 20/19, CentOS/Red Hat (RHEL) 6.5

Mozilla Firefox 26 is released and this is guide, howto install Firefox 26 on Fedora 20/19/18/17/16, CentOS 6.5/6.4/6.3/6.2/6.1/6 and Red Hat (RHEL) 6.5/6.4/6.3/6.2/6.1/6 using YUM. Firefox 17 ESR (Extended Support Release) is currently available on CentOS 6.5/5.10 and Red Hat (RHEL) 6.5/5.10 own repos, so with this guide you can also install Firefox 17 ESR on CentOS 5.10 and Red Hat (RHEL) 5.10. What’s new in Firefox 26 All Java plug-ins are defaulted to ‘click to play’ Password manager now supports script-generated password fields Support for H.264 on Linux if the appropriate gstreamer plug-ins are installed Support for the CSS image orientation property There is no longer a prompt when websites use appcache Various security fixes What’s new in Firefox 17 (ESR) First revision of the Social API and support for Facebook Messenger Updated Awesome Bar experience with larger icons JavaScript Maps and Sets are now iterable Improvements that make the Web Console, Debugger and Developer Toolbar faster and easier to use New Markup panel in the Page Inspector allows easy editing of the DOM Sandbox attribute for iframes implemented, enabling increased security Over twenty performance improvements, including fixes around the New Tab page Security fixes Read full details from Firefox 26 release notes and Firefox 17 release notes.
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Install Thunderbird 17 on Fedora 19/18, CentOS/Red Hat (RHEL) 6.4

Mozilla Thunderbid 17 is released and this is guide, howto install Thunderbird 17 on Fedora 19/18/17/16/15/14, CentOS 6.4/6.3/6.2/6.1/6 and Red Hat (RHEL) 6.4/6.3/6.2/6.1/6 using YUM. Thunderbird 10 is currently available on CentOS 6.4/5.9 and Red Hat (RHEL) 6.4/5.9 own repos, so with this guide you can also install Thunderbird 10 on CentOS 5.9 and Red Hat (RHEL) 5.9. What’s new in Thunderbird 17 A Menu Button is now shown to new users by default Tabs are now drawn in the title bar on Windows RSS feeds can now be viewed in the Wide View Layout Various fixes and performance improvements Various security fixes What’s new in Thunderbird 10 New ability to search the Web Improvements to email search Several fixes when drafting email several other platform fixes Read full details from Thunderbird 17 release notes and Thunderbird 10 release notes.
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Upgrade Fedora 15 to Fedora 16 with Preupgrade – Screenshots

This is guide, howto upgrade Fedora 15 to Fedora 16 with Preupgrade. Preupgrade download needed packages from the server, set up everything ready and then reboot to Anaconda installer and after package installation it boots to the new system. It’s important backup your important files before upgrading. If the aim is to update older versions of Fedora to Fedora 16, then each version have to be upgraded step by step: Upgrade Fedora 12 to Fedora 13 with Preupgrade >> Upgrade Fedora 13 to Fedora 14 with Preupgrade >> Upgrade Fedora 14 to Fedora 15 with Preupgrade >>
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LEMP on Fedora 28/27, CentOS/Red Hat (RHEL) 7.5/6.10

LEMP (Linux, Nginx, MySQL, PHP) server is extremely powerful setup behind any website or web based service. This guide is collection of Fedora/CentOS/Red Hat (RHEL), Nginx, MariaDB/MySQL and PHP (PHP-FPM) install guides. This guide (more specifically this guide parts) try to explain in more detail LEMP (Linux, Nginx, MariaDB/MySQL, PHP (PHP-FPM)) server environment installation. This howto can be used to pre-installed Linux, and instructions can be used for various Fedora and Red Hat based Linux distros with YUM. This guide is also usable with setup where MariaDB/MySQL databases, Nginx servers and even PHP-FPM are on different server machines. So you could have different servers to process MariaDB/MySQL queries, Web Server requests and PHP requests.
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Install LibreOffice 6.1/6.0 on Fedora 29/28, CentOS/RHEL 7.5

This is guide, howto to install LibreOffice 6.1.3 (or LibreOffice 6.0.7) on Fedora 29/28/27, CentOS 7.5 and Red Hat (RHEL) 7.5 using LibreOffice’s original RPM packages. This guide’s idea is offer one method to all LibreOffice versions and also one method to all Fedora 29/28/27, CentOS/Red Hat (RHEL) 7.5 users. 1. Download LibreOffice 6.1.3/6.0.7 Linux Package LibreOffice 6.1.3 64-bit version wget http://download.documentfoundation.org/libreoffice/stable/6.1.3/rpm/x86_64/LibreOffice_6.1.3_Linux_x86-64_rpm.tar.gz LibreOffice 6.1.3 32-bit version wget http://download.documentfoundation.org/libreoffice/stable/6.1.3/rpm/x86/LibreOffice_6.1.3_Linux_x86_rpm.tar.gz LibreOffice 6.0.7 64-bit version wget http://download.documentfoundation.org/libreoffice/stable/6.0.7/rpm/x86_64/LibreOffice_6.0.7_Linux_x86-64_rpm.tar.gz LibreOffice 6.0.7 32-bit version wget http://download.documentfoundation.org/libreoffice/stable/6.0.7/rpm/x86/LibreOffice_6.0.7_Linux_x86_rpm.tar.gz 2. Change to root User su - ## OR ## sudo -i 3. Extract LibreOffice Package and Access Directory LibreOffice 6.1.3 tar -xvf LibreOffice_6.1.3* cd LibreOffice_6.1.3* LibreOffice 6.0.7 tar -xvf LibreOffice_6.0.7* cd LibreOffice_6.0.7* 4. Install / Update LibreOffice RPM packages Install LibreOffice 6.1.3/6.0.7 RPMs Fedora 29/28/27 dnf install RPMS/*.rpm CentOS 7.5 and Red Hat (RHEL) 7.5 yum localinstall RPMS/*.rpm 5. Start LibreOffice LibreOffice 6.1.3 Start LibreOffice with Clicking Icons (found normally from menus) or Start LibreOffice with Following Command:
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Gnome Shell Tweaking with Extensions and Themes on Fedora 16

This is a guide on howto modify and tweak Gnome 3.2 Gnome Shell on Fedora 16, easily with application called gnome-tweak-tool, using extensions and themes. With this guide you have two option, install all extensions and themes once or install just extensions and themes what you want to use. There’s a lot of other themes and the extension, but those which are presented in this guide can be installed via the YUM package management, as well as they are of good quality.
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Install phpMyAdmin 4.3.10 on Fedora 21/20, CentOS/RHEL 6.6/5.11

This is guide, howto install phpMyAdmin 4.3.10 with Nginx or Apache on Fedora 21/20/19, CentOS 7/6.6/5.11 and Red Hat (RHEL) 7/6.6/5.11 servers. phpMyAdmin needs web server with PHP and MySQL database. This guide uses Apache web server with PHP 5.6 or Nginx web server with PHP 5.6 (PHP-FPM) and MySQL 5.6 database server or MariaDB 10/5.5 database server. You can also use your already installed versions of web server, PHP and MySQL. If you want to install phpMyAdmin with Apache then use a – [Apache] sections and if you want install phpMyAdmin with Nginx then use b – [Nginx] sections.
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VI and VIM Syntax Highlighting on Fedora / CentOS / Red Hat (RHEL)

This is guide, howto enable Vi and Vim text editor syntax Highlighting on Fedora / CentOS / Red Hat (RHEL). Actually on Fedora, CentOS and Red Hat (RHEL) does only have Vim (Vi IMproved), but if you run vi command it works, because it runs small/minimal version of Vim, which is like original Vi. I have seen too many guides howto enable Vi/Vim syntax highlighting, which says that you can turn syntax highlighting on/off with using :syntax on and :syntax off. It’s almost true, but actually on Fedora, CentOS and RHEL you can’t turn Vi syntax highlighting on with any command, because Vi (Vim minimal) does not have syntax highlighting feature included.
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Fedora 17 nVidia Drivers Install Guide (disable nouveau driver)

Looking Fedora 22/21 nVidia Drivers Install Guide? This is guide, howto install nVidia proprietary drivers on Fedora 17 “Beefy Miracle” and disable Nouveau driver. This guide works with GeForce 6/7/8/9/200/300 series cards. Fedora 17 nVidia driver installation is not much different from previous Fedora versions. I have tested this guide with a couple computers, so let me know, if you have some problems. Before nVidia drivers installation Check is your nVidia card supported lspci |grep -i VGA ## Example output ## 01:00.0 VGA compatible controller: nVidia Corporation GT218 [GeForce G210] (rev a2) List of Supported NVIDIA GPU Products, your card should found before 173.14.xx driver section.
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Fedora 17 “Beefy Miracle” Install Guide with Screenshots

This is guide with screenshots, howto install Fedora 17 “Beefy Miracle” (F17) using Live CD or Live USB. Fedora 17 “Beefy Miracle” Installation can be done also with using Fedora NetInstall (Net Install) with gPXE and BFO (boot.fedoraproject.org). 1. Before Fedora 17 “Beefy Miracle” Installation 1.1 Download Fedora 17 LiveCD Image Download Fedora 17 here. Select your favorite Live CD (Gnome, KDE, LXDE, XFCE) and architecture i686 or x86_64. On this guide I use Fedora 17 Gnome Live CD and 64-bit version.
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Upgrade Fedora 16 to Fedora 17 with Preupgrade – Screenshots

This is guide, howto upgrade Fedora 16 to Fedora 17 with Preupgrade. Preupgrade download needed packages from the server, set up everything ready and then reboot to Anaconda installer and after package installation it boots to the new system. It’s important backup your important files before upgrading. If the aim is to update older versions of Fedora to Fedora 16, then each version have to be upgraded step by step: Upgrade Fedora 13 to Fedora 14 with Preupgrade >> Upgrade Fedora 14 to Fedora 15 with Preupgrade >> Upgrade Fedora 15 to Fedora 16 with Preupgrade >>
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PHP: APC Configuration and Usage Tips and Tricks

PHP APC (Alternative PHP Cache / Opcode Cache) is framework that optimizes PHP intermediate code and caches data and compiled code from the PHP bytecode compiler in shared memory. APC Opcode Cache is quickly becoming the de-facto standard PHP caching mechanism. (adsbygoogle = window.adsbygoogle || []).push({});PHP APC installation is very easy, example with Fedora / CentOS / Red Hat (RHEL) you can check following guides to see howto install it: Install Nginx/PHP-FPM on Fedora/CentOS/Red Hat (RHEL) Install Apache/PHP on Fedora/CentOS/Red Hat (RHEL)
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YUM/DNF Remove Old Kernels on Fedora/CentOS/RHEL

This is quick guide howto delete/remove/clean old kernels on Fedora 28/27/26, CentOS 7.5/6.10, Red Hat (RHEL) 7.5/6.10. I use here two kernel as example, if you want to keep other more or less, then adjust amount of installed kernels as you wish. Normally reason why you maybe want remove kernels is limited disk space, example on VPS servers and laptop. This is very easy task. 1. Check Installed Kernels and All Kernel Packages rpm -qa kernel\* |sort -V kernel-4.18.9-200.fc28.x86_64 kernel-4.18.10-200.fc28.x86_64 kernel-core-4.18.9-200.fc28.x86_64 kernel-core-4.18.10-200.fc28.x86_64 kernel-devel-4.18.9-200.fc28.x86_64 kernel-devel-4.18.10-200.fc28.x86_64 kernel-headers-4.18.10-200.fc28.x86_64 kernel-modules-4.18.9-200.fc28.x86_64 kernel-modules-4.18.10-200.fc28.x86_64 kernel-modules-extra-4.18.9-200.fc28.x86_64 kernel-modules-extra-4.18.10-200.fc28.x86_64 2. Delete / Remove Old Kernels 2.1 Delete / Remove Old Kernels on Fedora ## dnf repoquery set negative --latest-limit ## ## as how many old kernels you want keep ## dnf remove $(dnf repoquery --installonly --latest-limit=-2 -q) 2.2 Delete / Remove Old Kernels on CentOS / Red Hat (RHEL) ## CentOS, Red Hat (RHEL) ## yum install yum-utils ## Package-cleanup set count as how many old kernels you want keep ## package-cleanup --oldkernels --count=2 3. Make Amount of Installed Kernels Permanent on Fedora / CentOS / Red Hat (RHEL) Edit /etc/yum.conf or /etc/dnf/dnf.conf and set installonly_limit:
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Fedora 18 “Spherical Cow” Install Guide

This is guide with screenshots, howto install Fedora 18 “Spherical Cow” (F18) using Live CD or Live USB. Fedora 18 “Spherical Cow” Installation can be done also with using Fedora NetInstall (Net Install) with gPXE and BFO (boot.fedoraproject.org). Fedora 18 have new version of Anaconda, which looks very promising. 1. Before Fedora 18 “Spherical Cow” Installation 1.1 Download Fedora 18 LiveCD Image Download Fedora 18 here. Select your favorite Live CD (Gnome, KDE, LXDE, XFCE) and architecture i686 or x86_64. On this guide I use Fedora 18 Gnome Live CD and 64-bit version.
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Fedora 18 nVidia Drivers Install / Uninstall Guide

Looking Fedora 22/21 nVidia Drivers Install Guide? This is guide, howto install nVidia proprietary drivers on Fedora 18 “Spherical Cow” and disable Nouveau driver. This guide works with GeForce 8/9/200/300/400/500 series cards (and currently also with GeForce 6/7). Later you might need different version of nVidia drivers if you use GeForce 6/7 card. Fedora 18 nVidia driver installation is not much different from previous Fedora versions. I have tested this guide with a couple computers, so let me know, if you have some problems.
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Fedora 19 “Schrödinger’s Cat” Install Guide

This is guide with screenshots, howto install Fedora 19 “Schrödinger’s Cat” (F19) using Live CD or Live USB. Fedora 19 “Schrödinger’s Cat” Installation can be done also with using Fedora NetInstall (Net Install) with gPXE and BFO (boot.fedoraproject.org). 1. Before Fedora 19 “Schrödinger’s Cat” Installation 1.1 Download Fedora 19 LiveCD Image Download Fedora 19 here. Select your favorite Live CD (Gnome, KDE, LXDE, XFCE) and architecture i686 or x86_64. On this guide I use Fedora 19 Gnome Live CD and 64-bit version.
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Upgrade Fedora 18 to Fedora 19 using FedUp

This is guide, howto upgrade Fedora 18 to Fedora 19 (Schrödinger’s Cat) using YUM. I have tested this method on few machines, but if you have problems, please let me know. Always remember backup, before upgrade! 1. Before Upgrade 1.1 Backup Your Data Before doing anything, do full system backup or backup at least your important data: documents, pictures, videos, config files, log files, databases etc. This is very important, because if something go wrong and you have to do fresh install, then you can easily restore your data.
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Fedora 19 nVidia Drivers Install / Uninstall Guide

Looking Fedora 22/21 nVidia Drivers Install Guide? This is guide, howto install nVidia proprietary drivers on Fedora 19 “Schrödinger’s Cat” and disable Nouveau driver. This guide works with GeForce 6/7/8/9/200/300/400/500/600/700 series cards. Older GeForce series cards works with 304.xx nVidia drivers and newer 8/9/200/300/400/500/600/700 series cards works with 331.xx nVidia drivers. Fedora 19 nVidia driver installation is not much different from previous Fedora versions. I have tested this guide with a couple computers, so let me know, if you have some problems.
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Install MariaDB 10.6/10.5 on Fedora 35/34, CentOS Stream 8/RHEL 8.5/Rocky Linux 8.5

MariaDB is a binary drop in replacement for MySQL database server. This means that for most cases, you can just uninstall MySQL and install MariaDB and you are good to go. Why MariaDB? MariaDB is totally open source version of MySQL It works just like MySQL and is compatible with MySQL setups Fedora and Red Hat/CentOS/Rocky Linux use MariaDB instead of MySQL This is guide, **howto install or upgrade MariaDB 10.7.1 \[RC\], 10.6.3 \[stable\] or 10.5.13 \[stable\] on Fedora 35/34/33, CentOS Stream 8, Red Hat (RHEL) 8.5 and Rocky Linux 8.5**. Installing MariaDB is almost same process than [install MySQL](/2010/install-mysql-on-fedora-centos-red-hat-rhel/ "MySQL Install guide"). Note: If you are moving from MySQL, then make sure that you backup (dump and copy) your database and configs. And if upgrading from earlier versions, then remember run mysql_upgrade command. And if you uninstall MySQL, then remember restore /etc/my.cnf after installation, like:
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Fedora 20 nVidia Drivers Install / Uninstall / Restore Plymouth

Looking Fedora 23/22/21 nVidia Drivers Install Guide? This is guide, howto install nVidia proprietary drivers on Fedora 20 “Heisenbug” and disable Nouveau driver. This guide works with GeForce 6/7/8/9/200/300/400/500/600/700 series cards. Older GeForce series cards works with 304.xx nVidia drivers and newer 8/9/200/300/400/500/600/700 series cards works with 331.xx nVidia drivers. Fedora 20 nVidia driver installation is not much different from previous Fedora versions. This guide is divided in three sections Install, Restore Plymouth, Uninstall I have tested this guide with a couple computers, so let me know, if you have some problems and if you succeed, you could post output of following commands:
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