Cloud Computing

What is Ubiquitous Computing? ubiquitous computing refers to the ubiquity of computer-based information processing (EDP) using any device. Ubiquitous computing is a concept. The term Ubiquitous Computing was first used in 1988 by Mark Weiser in his essay The Computer for the 21st Century. His vision was to make computer disappear as individual units and will be replaced by 'intelligent objects'. … [Read more...]

Lsyncd is tool for automatically live mirroring as daemon. Here are Lsyncd usage examples of Syncing and how to configure the excellent tool. The new users who are not aware what are daemons can read this article. On the guide to Setup Separate Database Server on Rackspace Cloud, we have upgraded from usual one server setup used for developmental works. Forget about Database Server for now. There … [Read more...]

Rackspace launches ready to deploy Single Tenant, Dedicated instances avoiding the issues of traditional virtualization loaded with CoreOS. The well-known cloud IaaS provider wants to overcome the limits of VM presenting a new range of servers with reduced deployment times and high performance. We talked about CoreOS, disadvantages of Multitenancy, PVHVM virtualzation mode, Bare Metal Hosting … [Read more...]

3D Slicing Software is important for semi-automated rendering of 2D images to 3D structures for surgical sciences. Cloud Servers can provide the needed computing power. As practically we published before, today in the Open Source World, two different categories of scientists and inventors are emerging in applied health sciences. First belong to the closed source model, where there is no way to … [Read more...]

This Guide describes how to install VNC Server on Ubuntu 14.04 on Rackspace Cloud with step by step commands. The server becomes a desktop. Previously we described how to Install VNC Server on Ubuntu 12.04 on Rackspace Cloud Server, also we did it with a special version of Debian named NeuroDebian; also we explained the terminology - VNC - Virtual Network Computing. Also, we explained the … [Read more...]

OpenShift PaaS marketplace is a matured step by Red Hat in the PaaS world. Users have seen so matured marketplace only from IaaS providers. Red Hat, still date is the king in the paid and free rpm based Linux World. Previously, we talked about the role of PaaS in the development phase of Software. The philosophical fact that the most time standing softwares were never written by computer … [Read more...]

According to research, usage of SaaS Solutions has been increased by 5 times compared to 2011. In the last 3 years, there is an astonishing growth. The research has been conducted by GigaOM Research and North Bridge Venture. In wary 2012, we published an article - 3 Factors That Changed Many Things. There are certain business advantages of SaaS Cloud Services, as we have pointed before, respecting … [Read more...]

For various reasons, an user might want editing httpd.conf on OpenShift PaaS. Here is how you can edit and making it working on restart. We have quite good number of articles on OpenShift PaaS, one can use the search feature on this website to get the search result like a list of article by using OpenShift as keyword to search. First you need to know about the Cloud Computing Service Models. … [Read more...]

There is no official PHPMyAdmin Command Line Tool but a repository exists to get some functions on CLI, additionally MySQL has CLI functions. Like in a recently published article we talked about the growing importance of Database as a Service, we talked about How to Connect to MySQL Database Server Remotely, which will probably help the new users more.   MySQL, PHPMyAdmin and Command Line … [Read more...]

We have explained how to connect to MySQL Database Server remotely to work. Work can range from simple taking backup to intensive work. How to Connect to MySQL Database Server is asked in three cases - We are working with Cloud Database as a Service like that from Rackspace; example and full guide is written in Rackspace Cloud Database for WordPress guide We are working with MySQL Server … [Read more...]

Database as a Service and Development sings well as it waives off the anxiety related to stability of the web or mobile device application. Developers and the software companies are getting more involved in the framework of the applications, looking to improve all the aspects of creating and designing smarter, better integrated, more social and more sophisticated apps. The goal is clear - to … [Read more...]