Oct 222013

This is a simple simple to follow, with step-by-step instructions and plenty of screenshots, allowing you to discover the potential of your new Ubuntu system.

Getting Started with Ubuntu is not intended to be a comprehensive Ubuntu instruction manual. It is a quick-start guide that will get you doing the things you need to do with your computer easily, without getting bogged down with technical details. Ubuntu incorporates many new and improved features, including new icons (some dynamic), more appearance options, locally integrated menus, and smart scopes, to name just a few. With the help of this guide, it should not take long before new users get used to the Unity desktop environment. Unity includes the Starter, the Dash, the, indicators, and an on-screen display notification system. All these features will be explained in this guide.
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 Posted by at 10:21 am
Jan 132015

This is my Experience of Upgrading Nexus 7000 series switches without disturbing the existing traffic.

ISSU Introduction

In a Nexus 7000 series chassis with dual supervisors, you can use the in-service software upgrade (ISSU) feature to upgrade the system software while the system continues to forward traffic. An ISSU uses the existing features of nonstop forwarding (NSF) with stateful switchover (SSO) to perform the software upgrade with no system downtime.
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 Posted by at 3:45 pm
Oct 132014

VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use. Not only is VirtualBox an extremely feature rich, high performance product for enterprise customers, it is also the only professional solution that is freely available as Open Source Software under the terms of the GNU General Public License (GPL) version 2.
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 Posted by at 1:35 pm
Oct 032014

HAProxy is a free, very fast and reliable solution offering high availability, load balancing, and proxying for TCP and HTTP-based applications. It is particularly suited for very high traffic web sites and powers quite a number of the world's most visited ones. Over the years it has become the de-facto standard opensource load balancer, is now shipped with most mainstream Linux distributions, and is often deployed by default in cloud platforms
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 Posted by at 1:55 pm