VC INSTALLATION CENTOS 7 Table of content Step by Step guide for VC scratch installation in Centos 7 1. Asterisk - Telephony server 2.Mariadb - Database 3.Apache - Webserver Pre-Requisites Before proceeding with installation steps , we must have below pre-requisites ready Centos 7 installed either full DVD or minimal OS installation Console access to the server or SSH access via putty . Root access or other user with necessary permission Internet access in the server to download softwares. Basic knowledge of linux commands like vi or nano editor, copy ,paste. Phase 1: Scratch Install - OS Stuff's installation OS Update,Selinux disable,Timezone settings --Copy paste the below commands-- yum check-update yum update -y yum -y install epel-release yum -y groupinstall 'Development Tools' yum -y update yum install -y kernel* yum install nano Disable the SELINUX -Copy paste the below command --Copy paste --- sed -i 's/SELINUX=enforcing/SELINUX=disabled/g'