How To Install MediaWiki on Centos/RHEL 6/7

MediaWiki is free, web-based wiki platform written in PHP, with capable capacities. It uses MySQL to store its data. It uses MySQL to store its information. MediaWiki is designed to deal with large traffic, around a million

How to Setup NTP Server on CentOS/RHEL 7/6/5

Network Time Protocol (NTP) is used to synchronize system clocks of different hosts over network. Most companies will have a local NTP server that they keep in sync with an external timing source and then they have

How to Install Google Chrome 56 in CentOS/RHEL 7/6

Google Chrome is a freeware web browser developed by Google Inc. Google Chrome is a browser that combines a minimal design with sophisticated technology to make the web faster, safer, and easier. Google Chrome 56 is the

How To Configure SSH Key-Based Authentication on a Linux Server

SSH Key-Based Authentication allows users to SSH into the server without entering their passwords. SSH keys are additionally more secure than passwords because the private key used to secure the connection is never shared. Private keys can

How to Install/Upgrade Google Chrome 56 in Ubuntu

Google Chrome 56 is the most popular browser. It is a freeware web browser developed by Google Inc. Google Chrome 56 web browser brings WebGL 2.0 and FLAC support. Chrome 56.0.2924.76 contains a number of fixes and

OpenSSH Server Best Security Practices

OpenSSH server is the standard SSH client and server. OpenSSH is suggested for remote login, transfer file by means of SCP or SFTP, and a much more. SSH is perfect to keep confidentiality and integrity for data

How to Install an SSL Certificate on Ubuntu for Nginx

SSL provides secure data communication by encrypting data between server and client. SSL can reduce the possibility of the data being intercepted by hackers. Migrating any site from http to https is very simple. Default port of

How To Install Ruby on Rails on Ubuntu using RVM

ROR is a short form of Ruby on Rails. Ruby on Rails is one of the most popular programming languages for developers to create sites and web apps. The ROR coupled with the Rails development framework which

For “Too Many Connections” Error in MySQL

Some times on your server in MySQL there is too many connections issue occurs. To resolve this issue you need to increase the value of max_connections. In this article we will help you how to update max_connections

Understanding Linux initrd – Initial RAM Disk

initrd (initial RAM disk) is a temporary root file system that is mounted during system boot to support the two-state boot process. The initrd is bound to the kernel and loaded as part of the kernel boot