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System Administration

OpenStack Havana Horizon Dashboard Installation on CentOS 6.4/RHEL 6.4 - Part 2

Installing OpenStack Dashboard (Horizon)


Though it is not an ideal situation but we are going to install our dashboard service on We can also install it on a seprate server without any problems. You just need to assure that your Dashboard can access the Identity Service. To install OpenStack Dashboard:



OpenStack Havana Installation on CentOS 6.4/RHEL 6.4 - 2 Nodes

In this guide, we are going to create OpenStack cloud based on two nodes. One node will host most of OpenStack services and the 'nova' node will be used for computing and running our test virtual machines.

Node names: eth0 eth1 dhcp eth0 eth1



Installing VMWare Zimbra Collaboration Suite 8.0.2 GA - Cent OS 6.3 with Bind 9.8.2


This tutorial will lead you to install VMWare Zimbra Network Edition 8.0.2 GA.


pfSense 2.1 Site to Site VPN with Dell Sonicwall NSA 3500

Today I will configure Site to site VPN using open source FreeBSD based pfSense 2.1 and Dell Sonicwall NSA 3500 for a branch office network. I recently needed to configure it for one of my client and just to make it easy for others I have made this video.

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