Install PostgreSQL 18.1 / 17.7 / 16.11 on Fedora 43/42 and RHEL/CentOS/Rocky/Alma 10/9/8

This is guide, howto install PostgreSQL 18.1 / 17.7 / 16.11 database server on Fedora 43/42 and RHEL/CentOS/Rocky/Alma 10/9/8. The guide shows how to install PostgreSQL 18.1 / 17.7 / 16.11 from the PostgreSQL Global Development Group (PGDG) repositories and also how to install the distro-provided package where appropriate. Use the detection commands in the installation section to list available majors in your enabled repositories. Check video guide howto install PostgreSQL on Fedora / Rocky (example older recordings):
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Install Memcached on Fedora 41/40/39, Red Hat (RHEL) / CentOS Stream 9/8, Rocky Linux 9.5

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. This guide explains howto install Memcached 1.6.32 stable version of distributed memory object caching system on Fedora 41/40/39, CentOS Stream / Red Hat (RHEL) 9/8, Rocky Linux 9.5. Fedora 41/40/39, CentOS Stream 9/8, Red Hat (RHEL) 9/8, Rocky Linux 9.5 has Memcached on default repos, so extra repositories is not needed.
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Hide Apache ServerSignature / ServerTokens / PHP X-Powered-By

By default almost all Apache installation shows sensitive server information with Apache version number, server operating system details, installed Apache modules, PHP-version and so on. Attackers can use this information when performing attacks. Some examples howto check server information that Apache sends Error page Use lynx $ lynx -head -mime_header http://www.ubuntu.com HTTP/1.0 200 OK Date: Fri, 20 Nov 2009 09:25:46 GMT Server: Apache/2.2.8 (Ubuntu) mod_python/3.3.1 Python/2.5.2 PHP/5.2.4-2ubuntu5.7 with Suhosin-Patch mod_ssl/2.2.8 OpenSSL/0.9.8g X-Powered-By: PHP/5.2.4-2ubuntu5.7 Content-Type: text/html; charset=utf-8 Age: 13 Content-Length: 0 X-Cache: HIT from avocado.canonical.com X-Cache-Lookup: HIT from avocado.canonical.com:80 Via: 1.0 avocado.canonical.com:80 (squid/2.6.STABLE18) Connection: close $ Use Mozilla Firebug plugin
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Install PostgreSQL 8.4 Database Server on CentOS, Fedora, Red Hat

This is quick guide howto install PostgreSQL 8.4 (current stable 8.4.7) database server on CentOS, Fedora and Red Hat. Fedora 14, Fedora 13, CentOS 5.5 and Red Hat (RHEL) 5.5 has PostgreSQL 8.4 database server as default so extra repositories is not needed. Personally, I like to use Postgres own repositories, because the latest version of PostgreSQL may be quickly and easily installed. The following commands run as root and postgres user, so “su -” or “sudo -i” first.
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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 Get headers curl -s -I -H 'Accept-Encoding: br,gzip,deflate' https://www.if-not-true-then-false.com -s option silent, disable progress bar. -I option which will make just HEAD request to server and get headers. -H option add header for accept content-encoding br, gzip and deflate.
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Install MongoDB 2.4.4 on Fedora 18/17, CentOS/Red Hat (RHEL) 6.4/5.9

What is MongoDB? MongoDB (from “humongous”) is a scalable, high-performance, open source, schema-free, document-oriented database. Written in C++. MongoDB bridges the gap between key-value stores (which are fast and highly scalable) and traditional RDBMS systems (which provide structured schemas and powerful queries). MongoDB is very interesting document-oriented database, because it has really awesome features: Document-oriented storage (the simplicity and power of JSON-like data schemas) Dynamic queries Full index support, extending to inner-objects and embedded arrays Query profiling Fast, in-place updates Efficient storage of binary data large objects (e.g. photos and videos) Replication and fail-over support Auto-sharding for cloud-level scalability MapReduce for complex aggregation Commercial Support, Training, and Consulting This guide shows howto install MongoDB 2.4.4 on Fedora 18/17/16/15/14/13/12, CentOS 6.4/6.3/6.2/6.1/6/5.9 and Red Hat (RHEL) 6.4/6.3/6.2/6.1/6/5.9. Using MongoDB own YUM repositories. Fedora / CentOS / Red Hat (RHEL) RPM packages are currently available for x86 (32-bit) and x86_64 (64-bit) architectures.
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CentOS 5.11 Netinstall – Network Installation

CentOS 7 is released, check CentOS 7.1 Netinstall guide. CentOS 6 is released, check CentOS 6.7 Netinstall guide. If the purpose is to upgrade from an older version of CentOS to CentOS 5.11 then read following guide: Upgrade to CentOS 5.11 From 5.10 (5.9, 5.8, 5.7, 5.6, 5.5, 5.4, 5.3, 5.2, 5.1, 5.0) guide This is CentOS (The Community ENTerprise Operating System) 5.11 Linux Network installation (NetInstall) step-by-step walkthrough with screenshots.
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Upgrade to CentOS 5.11 from CentOS 5.10 (5.9, 5.8, 5.7, 5.6, 5.5, 5.4, 5.3, 5.2, 5.1, 5.0)

This is quick guide, howto upgrade to CentOS 5.11 from CentOS 5.10 (5.9, 5.8, 5.7, 5.6, 5.5, 5.4, 5.3, 5.2, 5.1, 5.0). 1. Change to root User su - ## OR ## sudo -i 2. Backup all important data Backup /etc diretory Backup important logs /var/log Backup web server configs and sites Dump MySQL databases Dump PostgreSQL databases Backup all what you need if something goes wrong 3. Check list of packages that are going to be updated yum list updates 4. Upgrade with yum update Official way to do upgrade:
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Install MySQL 8.0 on Fedora 35/34, CentOS Stream 8/Red Hat 8.5/Rocky Linux 8.5

Are you looking MariaDB Install guide? MySQL is a relational database management system (RDBMS) that runs as a server providing multi-user access to a number of databases. This is guide, howto install or upgrade Oracle MySQL Community Server latest version 8.0 (8.0.27) on Fedora 35/34/33, CentOS 8, Red Hat (RHEL) 8.5 and Rocky Linux 8.5. This guide works of course with Oracle Linux and Scientific Linux too.
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Install Apache/PHP 7.2.12 on Fedora 29/28, CentOS/RHEL 7.5/6.10

This guide shows howto install Apache HTTP Server (httpd) with PHP 7.2.12 and following modules on Fedora 29/28/27, CentOS 7.5/6.10 and Red Hat (RHEL) 7.5/6.10 systems. OPcache (php-opcache) – The Zend OPcache provides faster PHP execution through opcode caching and optimization. APCu (php-pecl-apcu) – APCu userland caching CLI (php-cli) – Command-line interface for PHP PEAR (php-pear) – PHP Extension and Application Repository framework PDO (php-pdo) – A database access abstraction module for PHP applications MySQL (php-mysqlnd) – A module for PHP applications that use MySQL databases PostgreSQL (php-pgsql) – A PostgreSQL database module for PHP MongoDB (php-pecl-mongodb) – PHP MongoDB database driver Redis (php-pecl-redis) – Extension for communicating with the Redis key-value store Memcache (php-pecl-memcache) – Extension to work with the Memcached caching daemon Memcached (php-pecl-memcached) – Extension to work with the Memcached caching daemon GD (php-gd) – A module for PHP applications for using the gd graphics library XML (php-xml) – A module for PHP applications which use XML MBString (php-mbstring) – A module for PHP applications which need multi-byte string handling MCrypt (php-mcrypt) – Standard PHP module provides mcrypt library support 1. Install Apache HTTP Server (httpd) and PHP 7.2.12 on Fedora 29/28/27, CentOS / Red Hat (RHEL) 7.5/6.10 1.1 Change root user su - ## OR ## sudo -i 1.2 Install Remi repository Fedora Note: Fedora 29/28 no extra repos needed.
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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 configuration. AMP programs can be installed with one command easily, of course, but the correct configuration have to be done anyway, especially if the environment is going to production use.
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Install WordPress 4.1.1 on Fedora 21/20, CentOS/RHEL 7/6.6/5.11

This is guide, howto install WordPress 4.1.1 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. WordPress needs web server with PHP and MariaDB or MySQL database. This guide uses Apache web server with PHP 5.6 or Nginx web server with PHP 5.6 (PHP-FPM) and MariaDB 10/5.5 database server or Mysql 5.6 database server. If you want to install WordPress with Apache then use a – [Apache] sections and if you want install WordPress with Nginx then use b – [Nginx] sections.
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Apache Userdir with SELinux on Fedora 31/30, CentOS/RHEL 8.0/7.7

This is quick guide howto enable Apache userdirs with SELinux on Fedora 31/30/29/28, CentOS 8.0/7.7/6.10 and Red Hat (RHEL) 8.0/7.7/6.10. 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). Enable Apache Userdirs 1. Change root user su - ## OR ## sudo -i 2. Create /etc/httpd/conf.d/userdir.conf file Open file, with our favorite editor, like:
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Install SVN Server on Fedora 31/30, CentOS/RHEL 8.0/7.7

This is guide, howto install SVN (Subversion) server on Fedora 31/30/29/28, CentOS 8.0/7.7/6.10, Red Hat (RHEL) 8.0/7.7/6.10. 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 machine”.
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SVN (Subversion) Access Control with Apache and mod_authz_svn

I just wrote guide, howto install SVN (Subversion) Server on Fedora, CentOS and Red Hat (RHEL). No I decided to write more information about SVN Access Control. This guide works if you have installed Apache, Subversion (SVN) and mod_dav_svn on any Linux system, like Ubuntu, Debian, Arch, Gentoo, not only Fedora, CentOS or Red Hat (RHEL). Setup SVN (Subversion) Access Control with Apache and mod_authz_svn 1. Change root user su - ## OR ## sudo -i 2. Add SVN (Subversion) users Use following command:
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Zend Framework on Fedora 18/17, CentOS/Red Hat (RHEL) 6.4/5.9

This is quick guide, howto install Zend Framework (ZF) 1.12.3 on Fedora 18/17/16/15, CentOS 6.4/6.3/6.2/6.1/6/5.9 and Red Hat (RHEL) 6.4/6.3/6.2/6.1/6/5.9. This guide also works with older Fedora releases, like Fedora 13/12/11 and also with older CentOS/Red Hat RHEL 5 releases. I use Remi repository here because it’s updated more frequently than example Fedora’s own repositories. What is Zend Framework? Zend Framework is a simple, straightforward, open-source software framework for PHP 5 designed to eliminate the tedious details of coding and let you focus on the big picture. Its strength is in its highly-modular MVC design, making your code more reusable and easier to maintain.
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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! 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 here: CentOS 6.10 i386 version CentOS 6.10 x86_64 version
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Install Nginx/PHP-FPM on Fedora 29/28, CentOS/RHEL 7.5/6.10

This is guide howto install Nginx with PHP 7.2.12 and PHP-FPM on Fedora 29/28/27, CentOS 7.5/6.10 and Red Hat (RHEL) 7.5/6.10. PHP-FPM is easier to use and configure than FastCGI and some tests says that PHP-FPM is even much more efficient than FastCGI. Nginx (engine x) is a robust, small and high performance http server, reverse proxy server and also mail proxy server. PHP-FPM (FastCGI Process Manager) is an alternative PHP FastCGI implementation with some additional features useful for sites of any size, especially busier sites.
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Nginx and PHP-FPM Configuration and Optimizing Tips and Tricks

I wrote before a guide Howto install Nginx/PHP-FPM on Fedora 29/28, CentOS/RHEL 7.5/6.10, but this guide is just installation guide and many cases Nginx and PHP-FPM basic configuration is good enough, but if you want to squeeze all the juice out of your VPS or web server / servers and do your maintenance work little bit easier, then this guide might be useful. These tips are based entirely on my own experience, so they may not be an absolute truth, and in some situations, a completely different configuration may work better. It’s also good to remember leave resources for another services also if you run example, MySQL, PostgreSQL, MongoDB, Mail server, Name server and/or SSH server on same machine.
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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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