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Which distribution to choose from the RHEL family?
In today’s post we are going to recommend which distro use, from the RHEL family, for office environments and which one for a business environment.
centos
3 ways to install Node.js
Node.js is an event-driven and asynchronous Javascript runtime environment designed to build network applications and to run server-side Javascript applications allowing you to build applications using a single programming language.
npm is a package and dependency manager for Node.js
Today we will learn how to install Node.js and npm on Debian, Ubuntu, CentOS and on any GNU/Linux distro.
How to compile PHP-7.2 on CentOS
On November 30, 2017 the PHP development team released the PHP 7.2 version, this release added news features, here some of them:
- New object type: Previously the object statement was used to convert one data type to another one e.g. an array to an sdtClass object and/or vice versa, PHP 7.2 introduces the object data type which can be used to specify the type of parameter and/or for the type of a function return.
- Extension loading by name: Now it is not necessary to specify the file extension (.so for Unix, .dll for Windows) when loading an extension allowing greater portability in the php configuration file (php.ini).
- Abstract method overriding: Now an abstract class that inherits from another abstract class can change/overwrite an abstract method of its parent class.
How to redirect URL with Apache
mod_rewrite is a powerful and sophisticated Apache web server module that allows urls to be rewritten using regular expressions. To redirect the urls to the corresponding url with www in front.
How to install PostgreSQL on CentOS
PostgreSQL (also called Postgres) is an advanced and powerful Object-Relational database management system (DBMS), with a strong reputation on enterprise environment, designed for scalability, performance, high availability, reliability and feature robustness. It supports a large part of the SQL standard and offers many modern features:
CentOS or Fedora?
Short answer: CentOS.
Long answer…
How to install MongoDB in CentOS
MongoDB is a open source database management system document-oriented and multiplatform, designed to be scalable, have high performance (both for reading and for writes enviroments) and high availability, scaling from a single server configuration to large and complex data center architectures.
How to install MySQL 5.7 on CentOS 7
MySQL is a relational database server with a great reputation for being fast, efficient, safe, stable, easy to use, multiplatform (GNU/Linux, * BSD, Windows,…) and well documented. The current MySQL development process is under Oracle's umbrella but the community version is released as free software and you can use under GPL terms.
Install and configure Apache HTTP server
![Apache HTTPD](/wp-content/uploads/2012/08/apache_log.png")
Apache HTTP is a general purpose web server, designed to achieve a balance between flexibility, portability and performance. Apache HTTP has a modular architecture which allows to extend the basic functionality by selecting a set of modules: the modules are compiled as Dynamic Shared Objects (DSO) and they may be enabled/disabled using the LoadModule directive.
How to know if a package is installed
We can use the aptitude command to know if a package has been installed on Debian GNU/Linux or derivative. In CentOS/RHEL/Fedora you can use yum