Virtual HardDisk Volume Creation Using a File in Linux

Today we will see How to create Virtual HardDisk Volume using file in Linux. So first off all we should know what is Virtual HardDisk and why we need it? What is Virtual Hard Disk? Virtual HardDisk  is a disk image file format which represents a virtual hard disk drive, which are able to store the complete contents of a… Read moreVirtual HardDisk Volume Creation Using a File in Linux

VMware Tools installation in Linux Virtual Machine

In this tutorial we will see, VMware Tools installation in Linux Virtual Machine. We will also know what is the VMware tools and what are benefits of VMware tools in Linux Virtual Machine? So let’s start VMware tools installation step by step. What is VMware tools? VMware tools is a suite of utilities that improve the performance of the virtual… Read moreVMware Tools installation in Linux Virtual Machine

Cacti installation and configuration on CentOS 7 and RHEL 7

In this tutorial, we will see cacti installation and configuration on CentOS 7 and RHEL 7. We will also know what is cacti? So let’s start. What is Cacti? Cacti is an open source web based network monitoring and system monitoring graphing tool. Its enables a user to poll services at regular intervals and create graphs on resulting data using… Read moreCacti installation and configuration on CentOS 7 and RHEL 7

NTP Installation and Configuration on CentOS 7 and RHEL 7

In this tutorial, I am going to show you, NTP installation and configuration on CentOS 7 and RHEL 7. We will configure automatically synchronize time with the closest geographically peers available for our server location by using NTP Public Pool Time Servers list. So let’s start. What is NTP? NTP stand for Network Time Protocol. NTP is used for clock… Read moreNTP Installation and Configuration on CentOS 7 and RHEL 7

Network configuration after CentOS 7 minimal installation

In this tutorial I am going to show you, Network configuration after CentOS 7 minimal installation. So let’s start and see step by step network configuration. After minimal installation of RHEL7 or CentOS7, May be we are not able to connect our server with network, It’s because Ethernet interfaces are not enabled by default. Now we will see how to… Read moreNetwork configuration after CentOS 7 minimal installation

DNS Server and Client Configuration in CentOS 7

Today we will see, DNS Server and DNS Client configuration in CentOS 7. So lets start step by step DNS server and DNS Client installation and configuration. Before installation we should know what is DNS? What is DNS DNS, stands for Domain Name System. DNS translates hostnames or URLs into IP addresses. For example, if you type any url like… Read moreDNS Server and Client Configuration in CentOS 7

Network Bonding configuration on CentOS 7 and RHEL 7

In this tutorial we will see, How to configure network bonding in CentOS 7 and RHEL 7. So first of all we should know, What is network Bonding? What is Network bonding? The Linux bonding driver provides a method for aggregating multiple network interfaces into a single logical “bonded” interface. If there is any one physical interface will goes down… Read moreNetwork Bonding configuration on CentOS 7 and RHEL 7

TripleO UnderCloud Installation on CentOS 7

In this tutorial I am going show you Tripleo (OpenStack on OpenStack) UnderCloud installation on CentOs 7 VM. We will see step by step UnderCloud installation and configuration on CentOS 7 VM. We will also know what is UnderCloud and how it is work? So lets start. What is TripleO UnderCloud? TripleO is know as OpenStack on OpenStack. TripleO is… Read moreTripleO UnderCloud Installation on CentOS 7