Centos

Firewalld Guide for CentOS

A practical guide to using firewalld on CentOS, covering how to manage built-in services, create custom service definitions, and configure …

firewall centos linux

Install Docker CE on CentOS 7

Overview In this tutorial I will show how to Setup Docker CE for CentOS 7. The default Docker version that comes with CentOS is very old and …

centos docker linux

Set Up BIND DNS Server on CentOS 7

This tutorial provides an example how to Setup BIND DNS Server on CentOS 7. This example is suited for secure private networks behind a …

centos linux dns

Apache Active Directory Authentication

Overview This tutorial provides an example of Apache Active Directory Authentication using the Authz LDAP module. Apache and SSL settings …

apache centos linux

Basic SELinux Security Concepts

Overview A quick reference for essential SELinux commands and concepts, including enabling and disabling enforcement modes, relabeling …

linux security centos

Install FFmpeg on CentOS 7

FFMPEG CentOS 7 installation instructions In the next tutorial I will show you how to install FFMPEG on Centos 7…

centos ffmpeg linux

Install Apache Kafka on CentOS

Kafka CentOS Installation Instructions If you’re here, you’re probably knows what `Kafka` is and what it should be used for. If …

apache apache-kafka centos

Add EPEL Repository to CentOS 7

EPEL CentOS 7 In the next tutorial I will show you how to add the fedora EPEL repository to your CentOS 7 installation.

bash centos linux

CentOS Automatic Updates

CentOS Automatic Updates CentOS Automatic Updates tutorial. This tutorial apply to Centos 5.x, 6.x and 7.x.

centos linux yum

Install VirtualBox Guest Additions on CentOS 7

CentOS 7 VirtualBox Guest Additions Installation Tutorial In the following tutorial, I’ll demonstrate how to install Guest Additions …

centos install virtualbox

Install Grails on CentOS 6

centos grails A beginner-friendly guide to installing the Grails web framework on CentOS 6.x using GVM, manual installation, or Git.

centos grails groovy

Install Groovy on CentOS 6

CentOS Groovy A beginner-friendly guide to installing the Groovy programming language on CentOS, using either GVM or manual installation.

centos groovy gvm

Install Go (Golang) on CentOS 6

CentOS golang CentOS golang Installation Instructions - for CentOS 6.x. In the following tutorial I’ll show how to install and run …

centos go linux

Fix DRBD 'Not Defined in Your Config' Error

A quick fix for the DRBD error “not defined in your config (for this host)”, typically caused by a hostname mismatch in your …

drbd linux centos

Install Clojure, Leiningen, and Luminus on CentOS

CentOS Clojure CentOS Clojure installation and sample tutorial. In the following post I’ll show how to install and configure Clojure …

centos clojure http-kit