Infra

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

Change BlueStacks App Player Resolution

Overview BlueStacks App Player for Windows is a great Android emulator that supports most of the common apps and games from Google Play. In …

android games windows

Optimize BlueStacks App Player for Windows

Overview BlueStacks App Player for Windows is a great Android emulator that supports most of the common games on Google Play. In this …

android games windows

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

Install PostgreSQL on CentOS 6

CentOS PostgreSQL Installation tutorial CentOS PostgreSQL centos postgresql : PostgreSQL is a powerful, open source object-relational …

centos postgresql linux

Linux ACL Permissions Guide

Overview A guide to using Access Control Lists (ACL) on Linux to manage fine-grained file and directory permissions beyond the standard …

linux security

Test Firewall Rules with Netcat

Overview How to use netcat (nc) to test firewall rules by setting up a listener on one side and connecting from the other, verifying that …

linux networking

Understanding chmod, SUID, SGID, and Sticky Bit

Overview Linux chmod has a few options that can make your life a lot easier when managing a shared storage. The most needed are chmod suid …

linux security

Install and Configure xrdp on CentOS

Overview xrdp is a free open-source remote desktop server for Linux. Installing xrdp on CentOS might be a little tricky since CentOS …

centos linux remote-desktop