ETL (Extract, transform, load) and Virtualization


ETL (Extract, transform, load) is a process in which data from multiple structured data sources in a target are merged. The process is known primarily for use in the operation of a data warehouse. Here large amounts of data from multiple operational databases need to be consolidated in order to be stored in the data warehouse.…



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Virtualization Control : Nifty Points

control can proved to be effective for the technical management of virtual infrastructure, configuration of the hypervisor to monitor the performance of the VM, memory management etc. a doubt, this type of management is important, but the IT environment needs to support for business-critical applications, not just the infrastructure.

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Installing Guacamole Browser VNC on Rackspace Cloud Server

Installing Guacamole VNC on Server is actually not very difficult. You can easily to enable a VNC Server as remote . It is obvious that, Installing Guacamole Browser VNC is not only the to get a VNC, you can for example install TightVNC for only VNC setup. However, Installing Guacamole Browser VNC on Rackspace Cloud Server has the advantages to own applications or login to Remote Server from any device’s browser.

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Artistic Photography and Social Networking

Artistic Photography is where photography is used as a mean of artistic expression or to achieve enlightenment, social commentary or other ideological themes. Many new DSLR owners are quite interested about Artistic Photography with , the major reason is the to achieve artistic effects with a digital file – is the Digital Darkroom in case of DSLR Photography.…

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Symmetric Multiprocessing System

Symmetric Multiprocessing is a multi-processor based Architecture where there are two or more identical processors with a shared address space. This means that each processor in Symmetric Multiprocessing System has the same (physical) address and the same alloted memory or the same peripheral registers. Most multiprocessor systems today are of Symmetric Multiprocessing architectures.…

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Exposure Triangle

Exposure Triangle is made of three points as if forming a virtual triangle which can be explained in illustration. These are – Aperture, ISO and Shutter Speed. When we press the shutter on our camera, for a short period of time the light passes through the lens hitting the sensor staring into an – actually the process of creating an is more complex, but for now we just this is enough. So, take a picture means, roughly means capturing the light coming reflected from the scene that we are framing. Exposure Triangle has a big importance in the learning curve of .

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TRIM and SSD : What is TRIM ?

TRIM is a command. TRIM is not an acronym. TRIM command allows an operating to indicate that a disk controller, which blocks of data are no longer used and can be deleted. This command improves to SSD performance. SSD by function works somewhat like ‘placing data across various locations’ when compared to platter hard disk which ‘saves data in cluster’. We wrote about Solid State Drive a year back.

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Installing SoundManager2 With Great 360° Player

Installing SoundManager2 now has great looking 360° Players with Spectrum/EQ visualizations. Can be embeded in . Source Code is same of SoundCloud. Obviously, without a Content Delivery Network, the loading will be slower. We recommend to use a streaming CDN like Akamai, Cloud etc. Please provide time for reading this . Each and every sentence is important.

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Shell Access on OpenShift

Shell on OpenShift is possible through the command line . Basic UNIX commands and their own commands can be executed on OpenShift PaaS . MySQL supports interactive mode as well. Although it is not possible to all the commands we usually through SSH / Telnet, actually these are handy for the user. There are advanced , who might want to enjoy the shell access on OpenShift – its enabled for the quota too.

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MySQLi or MySQL Improved Extension

MySQLi or MySQL Improved Extension, as the name implies, is an improved version of the conventional MySQL driver, offering some extra benefits. Previously we wrote the basics on MySQL in What is MySQL, Why We Need MySQL.

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Confusing Promises in Private Cloud Services

Confusing Promises in Private leads to misunderstandings to the new . These promises are made to catch new clients but the impact to the user affects. Confusing Promises in Services ultimately can destroy a company’s of progress. Everything started with a misnomer – some large companies some years ago promised to deliver an infrastructure with highly flexible capabilities.…

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