Install Google Chrome on Fedora 29/28, CentOS/RHEL 7.5

This guide explains howto install Google Chrome Web browser on Fedora 29/28/27 and CentOS/Red Hat (RHEL) 7.5. Best way to install and keep up-to-date with Google Chrome browser is use Google's own YUM/DNF repository. Install Google Chrome on Fedora 29/28/27, CentOS 7.5, Red Hat (RHEL) 7.5 [inttf_post_ad1] 1. Change to root user. sudo -i ## OR ## su - 2. Enable Google YUM repository Note: Google Chrome Linux version doesn't get any 32-bit (x86) updates and 32-bit repo is...

Install Postgresql 11.1 on Fedora 29/28, CentOS/RHEL/SL 7.5/6.10

This is guide, howto install PostgreSQL 11.1 database server on Fedora 29/28/27, CentOS/Red Hat (RHEL)/Scientific Linux (SL) 7.5/6.10. This guide uses PostgreSQL own YUM repos, which are always up-to-date and stable releases are available instantly. You can use this guide to install any Postgresql versions, like 12, 11.1, 10.6, 9.6.11, 9.5.15, 9.4.20, and 9.3.25. [inttf_post_ad1] Note: If you are upgrading PostgresSQL (from earlier version), then make sure that you backup (dump and copy)...

Install SVN Server on Fedora 29/28, CentOS/RHEL 7.5/6.10

This is guide, howto install SVN (Subversion) server on Fedora 29/28/27, CentOS 7.5/6.10, Red Hat (RHEL) 7.5/6.10. What is SVN (Subversion)? Subversion is a free/open-source version control system. Subversion manages files and directories, and the changes made to them, over time. This allows you to recover older versions of your data, or examine the history of how your data changed. In this regard, many people think of a version control system as a sort of "time...

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...

Apache Userdir with SELinux on Fedora 29/28, CentOS/RHEL 7.5/6.10

This is quick guide howto enable Apache userdirs with SELinux on Fedora 29/28/27, CentOS 7.5/6.10 and Red Hat (RHEL) 7.5/6.10. This guide assumes that you have Apache (httpd) server installed on your system. This guide uses separeted userdir.conf without touching httpd.conf so later default httpd.conf can be overrided or whole configuration moved simply. This guide uses user called testuser and should be replaced by real user name(s). [inttf_post_ad1] Enable Apache Userdirs 1....

Install NVIDIA CUDA Toolkit 10.0 on Fedora 28/27

This is guide, howto install nVidia CUDA Toolkit 10.0 on Fedora 28/27. I assume here that you have installed nVidia drivers successfully using my earlier Fedora nVidia Drivers Install Guide. You will need nVidia 384.00 or later version. This is initial version of this guide and as always remember backup important files before doing anything! Table of Contents 1. Install NVIDIA CUDA Toolkit 10.0 on Fedora 28/27 2. Uninstall NVIDIA CUDA Toolkit 10.0 on Fedora 28/27 1. Install NVIDIA...

Fedora 29/28/27 nVidia Drivers Install Guide

This is guide, howto install nVidia proprietary drivers on Fedora 29/28/27/26/25/24/23/22 and disable Nouveau driver. This guide works with GeForce 6/7/8/9/200/300/400/500/600/700/800/900/10/20 series cards. GeForce 20 series cards works with 410.xx nVidia drivers GeForce 600/700/800/900/10 series cards works with 390.xx, 396.xx and 410.xx nVidia drivers GeForce 400/500 series cards works with 390.xx nVidia drivers GeForce 8/9/200/300 series cards works with 340.xx nVidia...

VirtualBox 5.2 on Fedora 28/27, CentOS/RHEL 7.5/6.10

Oracle VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use. VirtualBox is a general-purpose full virtualizer for x86 hardware. Targeted at server, desktop and embedded use, it is now the only professional-quality virtualization solution that is also Open Source Software. VirtualBox supports a large number of guest operating systems: [inttf_post_ad1] Windows 3.x Windows NT 4.0 Windows 2000 Windows XP Windows Server 2003 Windows...

Install Memcached on Fedora 29/28, CentOS/RHEL 7.5/6.10

Memcached is a high-performance, distributed memory object caching system, generic in nature, but originally intended for use in speeding up dynamic web applications by alleviating database load. Memcached is a very useful also in other cases, than only dynamic web applications. [inttf_post_ad1] This guide explains howto install Memcached 1.5.10/1.4.17/1.4.36 stable version of distributed memory object caching system on Fedora 29/28/27/26 and CentOS / Red Hat (RHEL) 7.5/6.10. Fedora...

Install Oracle Java 8u191 on Fedora 29/28, CentOS/RHEL 7.5/6.10

This is guide, howto Install Oracle (Sun) Java JDK and JRE 8 update 191 (8u191) on Fedora 29/28/27/26, CentOS 7.5/6.10, Red Hat (RHEL) 7.5/6.10. If you're looking installation instruction for older Oracle Java versions, then check Install Sun/Oracle Java JDK/JRE 7 on Fedora 24/23/22/21/20/19, CentOS/Red Hat (RHEL) 7.2/6.9/5.11 or Install Sun/Oracle Java JDK/JRE 6 on Fedora 20/19/18, CentOS/Red Hat (RHEL) 6.5/5.10. [inttf_post_ad1] What's new in Oracle Java 8 Java...

Adobe Flash Player 31 on Fedora 29/28, CentOS/RHEL 7.5/6.10

This is guide, howto install Adobe Flash Player Plugin version 31 (32-bit and 64-bit) with YUM/DNF on Fedora 29/28/27/26/25, CentOS 7.5/6.10 and Red Hat (RHEL) 7.5/6.10. Using Adobe's own YUM repository it is very easy also keep up-to-date with Flash Player Plugin. Finally up-to-date Adobe Flash Player is available for Linux users. [inttf_post_ad1] 1. Change Root User sudo -i ## OR ## su - 2. Install Adobe YUM Repository RPM package ## Adobe Repository 32-bit x86 ## rpm -ivh...

cURL: Check Nginx/Apache Compression (br, gzip, deflate) is Working

This is a quick method to check with using cURL that Nginx/Apache (or any other web server) compression with Nginx ngx_http_gzip_module (gzip), Nginx google/ngx_brotli (br), Apache mod_brotli (br), Apache mod_gzip (gzip) and Apache mod_deflate (deflate) is working. Only the remote server headers are needed. Check that the Nginx/Apache Compression is Working [inttf_post_ad1] Get headers curl -s -I -H 'Accept-Encoding: br,gzip,deflate' https://www.if-not-true-then-false.com -s option...

CentOS 7.5 Netinstall Guide – Network Installation Screenshots

This step-by-step walkthrough with screenshots, howto install CentOS (The Community ENTerprise Operating System) 7.5 Linux with Network installation (NetInstall). CentOS 7.5 is released and it brings all Red Hat (RHEL) 7.5 goodness to all CentOS 7.5 users. Want just CentOS 7.5 Netinstall mirror URL? Goto CentOS 7.5 Netinstall URL [inttf_post_ad1] 1. Download CentOS 7.5 Net Install (NetInstall) image Select mirror here: CentOS 7.5 x86_64 version Select ISO...

CentOS 6.10 Netinstall Guide – Network Installation Screenshots

Looking for CentOS 7 NetInstall Guide? This step-by-step walkthrough with screenshots, howto install CentOS (The Community ENTerprise Operating System) 6.10 Linux with Network installation (NetInstall). CentOS 6.10 is released and it brings all Red Hat (RHEL) 6.10 goodnes to all users CentOS 6 users. Have fun! [inttf_post_ad1] Want just CentOS 6.10 Netinstall mirror URL? Goto CentOS 6.10 Netinstall URL 1. Download CentOS 6.10 Net Install (NetInstall) image Select mirror...

LAMP on Fedora 28/27, CentOS/Red Hat (RHEL) 7.5/6.10

LAMP (Linux, Apache, MariaDB/MySQL, PHP) server is very powerful server setup behind any website or web based service. This guide is collection of Fedora/CentOS/Red Hat (RHEL), Apache, MariaDB/MySQL and PHP install guides. Today the Internet is full of instructions, which promises a LAMP server installation with a "One-Liner", and so forth. In fact, these "One-Liner" instructions assume that, Linux is already installed and installs just AMP (Apache, MariaDB/MySQL, PHP) pakages, without any...

Nano Text Editor and nanorc Tips and Tricks

Nano is easy to use and lightweight command line text editor for Linux and UNIX systems. Nano text editor can use either the default settings or improve settings with customized nanorc-file. Here are some tips that can improve the usability of Nano. Changes can be made to nanorc file, either locally or to all users or options can be used as command line options. First is good to check Nano compiled options, with command: nano -V Nano should be compiled with --enable-nanorc...

Quit Bash Shell Without Saving Bash History (5 Methods)

Sometimes it is very useful to delete / remove Bash history partially or completely when log out. Here is my favourite methods howto log out / quit / exit Bash shell without saving Bash history. Remove Only Current Session Bash History and Leave Older History Untouched [inttf_post_ad1] 1. Quit Bash Shell Without Saving History: Unset HISTFILE unset HISTFILE && exit 2. Quit Bash Shell Without Saving History: Kill Console kill -9 $$ Remove/Delete Bash History...

GRUB2 runlevel 3 – Howto Change runlevel on GRUB2

This is quick guide howto change runlevel on GRUB2. Title says runlevel 3 (refer to changing runlevel from 5 to 3), but yes same method of course works, if you want to change runlevel from 3 to 5, from 5 to 1 or from 3 to 1. Whole process is actually add one additional boot parameter. This modification is not permanent, when you boot your system next time, it uses default parameters. This guide works all Linux distributions with GRUB2. Runlevels 0 - Halt Shuts down the system. 1 -...

Show Linux Version, Distribution (Distro), System Information

This is quick guide howto show Linux version, howto show Linux distributin (distro) info, howto show Linux System information, kernel version and kernel information on command line. Show Linux Version Linux version information can be checked using the following commands: cat /proc/version Another way to check Linux Version information is following: dmesg | grep "Linux version" Example output: Linux version 4.11.10-300.fc26.x86_64...

Linux: Get IP / IPv6 (internal/external) on Command Line/Shell

This is quick tip, howto get internal IP address and external IP address on Linux Shell / Command Line. This guide also show, howto make useful Bash functions to get IP addresses quickly. Note: All functions could be named as you wish and to make functions permanent, add functions to ~/.bashrc or /etc/bashrc. Also all awk commands should work also with gawk and nawk. [inttf_post_ad1] 1. Get Internal IP Address(es) on Linux Shell / Command Line 1.1 Get IP and IPv6 Address by...
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