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How To Clone and Use KVM Virtual Machine in Linux
The most important and most used feature in world of Virtualization is the ability to clone a VM,take snapshot of the current state of a VM, Live migrate a VM, e.t.c.Lately i have been playing with KVM...
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How to Create and Configure Bridge Networking For KVM in LinuX
This is a how to Create and Configure Bridge Networking For KVM in RHEL, CentOS 7.x, CentOS 6.x,Ubuntu 15.04, Ubuntu 14.04,Debian 8 Jessie, Debian Wheezy and all other Debian Derivatives.We have...
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How To Install Kamailio SIP Proxy Server From Source In CentOS 7.x
I had earlier written a tutorial on How to install Kamailio in CentOS 7 from repo. The link to the article is below:How to Install Latest Kamailio SIP Server on CentOS 7Disadvantage of installing using...
View ArticleHide a Div in AngularJS Without Using NG-SHOW
I read somewhere that with ng-show comes performance issues when rendering a page so to combat that i realized i could use $element dependency to improve performance.This actually flees you from using...
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Permission Denied While Starting instance in Openstack
[root@localhost ~(keystone)]# tail -f /var/log/nova/nova-compute.log 2016-03-21 22:05:34.283 1228 ERROR oslo_messaging.rpc.dispatcher rv = meth(*args, **kwargs)2016-03-21 22:05:34.283 1228 ERROR...
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How to Install RTPProxy from Source in CentOS 7.x
RTPProxy is a software proxy delivering high-performance control to any kind of VoIP network infrastracture. RTPProxy enables the following services in a VoIP network: VoIP calls to traverse NAT...
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FATAL ERROR: Upgrade failed while upgrading from mariadb 5.5 on CentOS 7
I stand to accuse Centos 7 repositories to be outdated.Why mariadb for local development when all of a sudden i decided to use full text mysql queries and turn out the mysql version i was using does...
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Complete Installation of KVM,QEMU and Virt Manager on Arch Linux and Manjaro
KVM is one of the most used Virtualization softwares in Linux World. In fact most cloud providers used KVM as their Hypervisor of choice. Big projects including Openstack use KVM as default...
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How to Create and use Network Bridge on Arch Linux and Manjaro
Bridge is what unites two or more network interfaces together. Network Bridging is mostly used in Virtualization to allow Virtual Machines access external Network.Different tools are available for...
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Openstack Liberty Lab Part Five: Configure Nova Compute Service
This is part Five of our Openstack Lab guide series.So far we've covered:Openstack Liberty Lab PART ONE: Setup Networking and all PrerequisitesOpenstack Liberty Lab PART TWO: Install Openstack...
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Openstack Liberty Lab Part Four: Configuring Glance Image Service
Glance is image service which enables users to discover, register, and retrieve virtual machine images.I assume you installed glance openstack image service in Part one of this Lab series, if you...
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Openstack Liberty Lab Part Three: Configuring Keystone identity service
So far we've covered part one and part two of our Openstack Lab guide series. The aim of this series Labs is not to prepare you for Openstack Sys Admin role, but to help you understand how Openstack...
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Openstack Liberty Lab Part Two: Install Openstack Packages
After completing Part one of Openstack Lab guide series:Openstack Liberty Lab PART ONE: Setup Networking and all PrerequisitesWe're ready to install Openstack packages in this part two guide. From Part...
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Openstack Liberty Lab Part One: Setup Networking and all Prerequisites
Hi all. I've decided to put together Openstack Lab guide for those who would like to test and learn about Openstack Cloud Computing platform. This is part one of Openstack Lab guide.In this guide,...
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Openstack Liberty Lab Part Six: Configure Neutron Network Service
We'll install Neutron Server on Control node which Keystone/Glance/Nova API are already installed.For our case, the control node runs all openstack services. Before writing this part of the tutorial, i...
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Openstack Liberty Lab Part Seven: Configure Horizon Dashboard Service
Openstack Horizon service is just a web interface that enables cloud administrators and users to manage various OpenStack resources and services.It is powered by django which is a popular web...
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Openstack Liberty Lab Part Eight: Add VM images
In this part of the series we're going to work through complete process of Adding images used to soin virtual machines on Openstack Cloud platorm.I will show you how to use virt-install tool to install...
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How to Install Latest GNS3 on Arch Linux and Manjaro
Hello all. Today i would like to share with you a short, working tutorial on how to get latest gns3 installed and working on Arch Linux, Manjaro and any other Arch Linux based distribution out there.I...
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Installing Arch Linux from Scratch with KDE,GNOME,XFCE and Cinnamon DE step...
Arch Linux is not a Linux Operating system for distro hoppers. It's that kind of distro which once installed, you forget about formatting your hard drive and doing a fresh installation all over again....
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How to Configure XMPP account on X-Lite,Zoiper, Jitsi Sofphones and Spark...
This is a short tutorial on how to configure XMPP account on X-Lite, Zoiper and Jitsi Sofphones to be used with XMPP server like Openfire. I'm writing this because someone requested for it.I had...
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Pacman and Yaourt Package Manager Mastery Cheat Sheet
On my last tutorial, i talked about complete steps of installing Arch Linux on a Bare metal system and on Virtual Machine. This tutorial can be accessed through link below.Installing Arch Linux from...
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Arch Linux post-installation tips and softwares
This is my routine work i do after installation of new Arch Linux system.Pardon me if list provided here doesn't satisfy your new Arch Linux needs. This tutorial is not restricted to people using Arch...
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Configuring Interactive Voice Response (IVR) in Asterisk PBX Server
IVR is an Interactive Voice Response which takes input from a caller, perform an action based on that input, and return a result to the caller. Traditionally, IVR systems have been very complex and...
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Backbox Linux 4.6 released, download and install it now
Hello good people. If you're reading this post I'm sure you're in love with Linux and specifically Security subset. Backbox running Kernel 4.6 was released yesterday ( 26.05.2016).Backbox is a Linux...
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Install and Launch New Site with Wordpress 4.x on Arch Linux, Manjaro,Antergos
Wordpress is one of top most used CMS systems in the world. Its successful adoption has been made possible by its open source nature. Wordpress is licensed under GPLv2 and has plenty of themes and...
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