Guide to Cloud Computing Explains Cloud Computing From How this Technology works, Starting from the Classical Terms to Real Life Usage. As it is not possible to write everything within one article, starting from scratch, explaining IaaS (Infrastructure as a Service), PaaS (Platform as a Service) and SaaS (Software as a Service) to real usage, we have linked our old articles which answers … [Read more...]
Archives for May 2014
Lens Adapter to Mount Film SLR Lens on DSLR
Lens Adapter to Mount Film SLR Lens on DSLR Needs Due Carefulness to Select as Not All Lenses Can Be Mounted on All Kind of Bodies. Whenever we can will mount a Film SLR Lens, we will loose the automatic functions, we need to use manual mode for focussing purpose. The things are somewhat like Male-Female plug and sockets. Here, one need to understand the biggest factor - Lens Mount. As anyone can … [Read more...]
Fix Virtual Host Not Working on Cloud Server Running Ubuntu
Fix Virtual Host Not Working on Cloud Server Running Ubuntu and Apache2 Web Server with only few easy steps. If you follow our guide to Install WordPress or any Web Software on Ubuntu on Rackspace Cloud or Digital Ocean and try to modify the default one server one domain settings - which is actually enabling virtual hosts; you might end up serving wrong directory content for particular named … [Read more...]
Rackspace Cloud Hosting Cost and Tips for Reduced Bill
Rackspace Cloud Hosting Billing Part is Clean. Cost is Predictable and If You Follow Our Tips, You Can Cut Your Cost to Minimum as Possible. Know it very well, Rackspace themselves also apply some of these tips, they practically write on official guide about the ways to reduce the billing. They also need to pay the cost for the infrastructure. You can read the article on what to choose - Managed … [Read more...]
How to Write Shell Script
Writing Shell Script is interesting, shell scripts are powerful, performs very simple to quite complex set of commands. You must know is what is Unix Shell. We talked about quite closer thing - cron. A shell script is a computer program which uses scripting language. A scripting language is usually interpreted from source code or byte code. We are only discussing How to Write Shell Script for UNIX … [Read more...]
Electronic Signature or e-signature
Electronic Signature or e-signature is the digital way to do a signature on any form of electronic documents like handwritten signature. Electronic Signature or e-signature or e-sig differs from Digital Signature and the terminologies are often interchangeably used. However, this is incorrect. Digital signatures are also used to implement electronic signatures, a broader terminology that refers to … [Read more...]
Pointing Naked Domains to CNAME
Pointing naked domains to CNAME is important over using A when we want to host our domains on Rackspace Cloud Files or some such services. Like in the case we described to host Jekyll and OctoPress on Free Cloud Platforms. It is not cost effective to use a Server. Unfortunately, the complex traditional system prohibits to do many things easily. Only the technical part for pointing naked domains to … [Read more...]
Jungle Disk : Why and Why Not?
Jungle Disk is a Cloud Storage Service acquired by Rackspace Hosting, Inc. You can create your physical encryption key with Jungle Disk. We have talked a lot about Cloud Storage, whether you need Cloud Storage at all, Cloud Storage Gateway, Identity And Access Management in cloud computing, How to create an USB key to lock and unlock Windows 7 to enhance security, Encrypt Decrypt any file or … [Read more...]
WYSIWYG HTML Editors For Mac (OS X)
There are both Free and Paid WYSIWYG HTML Editors For Mac (OS X), here is a list of WYSIWYG HTML editors app for any level of user. We said before about WYSIWYG - What You See is What You Get and free Text Editors for Mac including Lime Text. The purpose of these WYSIWYG HTML Editors For Mac is widely variable, but usually today they are useful for hosting website on free cloud storage or … [Read more...]
What is DNS Poisoning or DNS Spoofing?
DNS poisoning is a situation created where a malicious or unwanted data is pushed from a Domain Name Server's cache. Technically it is more dangerous than IP Spoofing and Session Hijack as it will appear to the end user that he/she is directed to the right website. We explained why Recursive DNS Should Not be Used to Access Cloud Platform. DNS Poisoning can happen due to inappropriate software … [Read more...]
Recursive DNS Should Not be Used to Access Cloud Platform
Recursive DNS is what Google and other Public Services provides to run recursive query for which the DNS server will fully answer the query. When we visit a website on the Internet, suppose this website, irrespective of the Operating System, the computer will find the address via Domain Name System. When we are using our home computer to browse the internet, it will request each website address … [Read more...]
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