Kafka is an open-source stream-processing software platform developed by the Apache Software Foundation and in this tutorial we gonna to show how to install and configure Kafka on CentOS 7. Imagine that when an event occurs you want to take an action. for example when a user logs in to a system, an email being […]

In this tutorial we show how to Configure FreeIPA replication in CentOS 7. FreeIPA is a free and open source project by RedHat for identity management. FreeIPA helps administrators to manage identity, policy and audit centrally. configuring replication for FreeIPA helps it to be high available in production environments.

In today tutorial we show How to install and configure Varnish cache on CentOS 7. Varnish cache is a high-performance and open source cache server that increase speed of your web server performance by storing web data in a cahce. Here we configure it as a reverse proxy cache server for Apache.

In this tutorial we gonna show how to install and configure HAProxy on CentOS 7. HAProxy is an open source TCP/HTTP load balancer, proxy server and SSL/TLS terminator with high performance and reliability for web sites that have high volume of traffics.

After an article about installing LiteSpeed, we are gonna show how to install OpenLiteSpeed Web Server on CentOS 7 linux. Unlike LiteSpeed, OpenLiteSpeed is an open source, high performance and lightweight HTTP web server and have a web interface for administration like LiteSpeed.

In previous posts, we demonstrated installing Nginx and Apache web servers. Today we show how to install LiteSpeed web server on CentOS 7 linux. LiteSpeed is a fork of Apache project and has been built to be optimized and generally faster than Apache.

In this article, we have decided to show how to setup Nginx HTTPS server on CentOS 7 linux. Here we configure https and optimize it to meet a good performance because https connections consume extra CPU resources.