Posts Tagged ‘Linux’

LINUX For You is Now Open Source For You

November 23rd, 2012

LINUX For You, Asia’s first publication on Linux and Open Source Software, has entered a new phase. After witnessing a phenomenal growth over a period of nine years, the magazine has expanded its horizons. LINUX For You is now known as ‘Open Source For You’. The formal announcement was made at OSI (Open Source India) Days on October 12th, 2012 at NIMHANS Convention Center, Bengaluru.

Since its inception in the year 2003, the magazine has been accepted far and wide amongst the developers, IT managers and open source enthusiasts. From a concept to a successful magazine, LINUX For You has evolved magnificently and with this new change, it is sure to redefine the dimensions of success. “LINUX For You has made its strong presence felt on the open source turf. We have always believed in understanding our readers’ requirements and keeping in pace with the latest trends in technology. In an effort to meet the ever-broadening scope of open source technology, we decided to rename LINUX For You as Open Source For You,” said Ramesh Chopra, Founder and Vice Chairman of the Electronics For You Group.

While the core concept and content of the magazine will continue to be as impressive and useful as it always was, this change would mean exploring open source technology beyond Linux. Linux is a major part of the open source technology world but it is no more restricted to that. The changed name will signify the changing times in the world of open source technology and will incorporate the forward-looking trends as well. Open Source For You will cover everything from open source software to open source hardware. So, the magazine will also serve as a great read for the Android lovers. Readers will find the changed name of the magazine from the October issue.

The magazine will continue to help the techies avail the benefits of Open Source technologies and solutions. Typical techies that connect with the magazine include software developers, IT managers, CIOs, hackers, etc. A free DVD accompanies the magazine, which contains latest Open Software and Linux distributions.

Source:http://world.einnews.com/pr_news/124663536/linux-for-you-is-now-open-source-for-you

Altior Announces CeDeFS Storage Optimization Software for Linux Operating System

October 17th, 2012

Altior Inc. announces availability of CeDeFS, Data Optimization software product for Linux Operating Systems. CeDeFS provides the ability for all Linux applications to transparently realize the benefits of software compression – Reduced Storage requirement, Enhanced Disk IOPs, and Application Acceleration.

Altior’s CeDeFS is the first transparent Filter Layer SW in Linux OS that automates Data Compression for all Applications. CeDeFS provides Data Compression without the need to modify Dataflow, does not need Linux Kernel recompilation, and is Application agnostic. This would allow end-users to continue with Linux OS and avoid the transition to more expensive Operating Systems solution for Data Compression.

By using GZIP or LZO data compression algorithms, CeDeFS can expand disk capacity up to 6x. CeDeFS allows the user to significantly reduce the expense of meeting the ever increasing demand for data storage. CeDeFS allows the user to select either high compression ratio GZIP or high-throughput LZO algorithms, depending on the specific applications need.

CeDeFS provides the following important benefits: Increased storage capacity: CeDeFS with software compression allows the user to store as much as six times the data into their current disk arrays. Key applications include Primary Storage, Secondary Storage or Archival, SSD based Caching, and Big Data storage applications such as Hadoop.

Transparent to users and applications: CeDeFS operates as a filter layer in the file system and is completely transparent to users and applications. Unlike traditional compression utilities there is no need to modify applications or workflows. CeDeFS is compatible with all Linux File and Storage management systems (EXT3, EXT4, XFS, NFS, LVM, iSCSI, FC/SAN), and is available for RedHat, CentOS and SUSE versions of Linux.

Application Acceleration: Since data is compressed on disk, it can be read back and delivered to the application at rates that exceed the underlying speed of the disk itself. This accelerates I/O bound applications that are spending time waiting for I/O completion.

OPEX improvements: When data is compressed in storage fewer disks can contain more data. This in turn yields improvements in operating expense by reducing the cost of power and cooling along with improving MTBF per terabyte stored. Additionally, in case of SSDs, CeDeFS extends MTBF due to fewer IOPs.

CeDeFS is now available as a software only product. The SW version of CeDeFS is suitable for systems that have spare CPU cycles for Data Compression, or systems that may not be able to add HW Accelerator cards. As a software product, CeDeFS is also perfectly suited for a cloud computing environment, where the user may not be able to modify server hardware configurations. It also allows data optimization to migrate from system to system as required by the dynamic nature of cloud infrastructure. CeDeFS software is also an effective solution for archival storage, where the maximum storage capacity is desired.

“By offering CeDeFS as a software product we can bring the benefits of high performance data optimization to a much larger base of users” said Ramana Jampala Altior CEO. “In Archival, cloud computing environments, or Big Data environments, Storage is often the largest cost component. CeDeFS will repay its investment almost immediately in reduced infrastructure charges.”

Source:http://www.equities.com/news/headline-story?dt=2012-10-16&val=598125&cat=tech

Ubuntu’s Mark Shuttleworth on shaking up system software

May 3rd, 2012

The operating system claims 20 million people use it a day. Not an insignificant number, but still a drop in the ocean compared to Microsoft’s Windows or Apple’s OS X.

Even so, lead designer and one-time astronaut Mark Shuttleworth hopes that last week’s major upgrade to the Linux-based project will produce an outsized splash and increase the size of its somewhat divergent customer-base.

“In terms of our user, they would split into two sorts of camps,” he says.

“One, not very tech savvy, that has an old PC lying around and Windows is getting difficult because of the computer’s age or viruses, and Ubuntu gives them a nice basic all-purpose PC with a great web experience.

“The other group tends to be the next generation of tech entrepreneurs – people who are passionate about technology and want to do amazing things with it.”

Mr Shuttleworth counts Wikipedia and Facebook’s Instagram photo app among his clients.

A third class of users is also attracted to the system – public bodies looking to cut their IT bills. The Dutch ministry of defence, part of France’s police force and schools across the south of Spain have all opted to switch thousands of their PCs to the software.

Type to control
Ubuntu is able to offer itself as a free download thanks to coders across the world volunteering to develop the open-source project.

Mr Shuttleworth’s London-based company, Canonical, manages and funds the endeavour and makes money back by offering support, training and online storage.

The system may remain niche so long as it lacks native versions of big name software like Photoshop, iTunes and Microsoft Office – despite alternative products – but it may still shake up the wider industry thanks to efforts to incorporate innovative technologies.

The adoption of a head-up display (HUD) in the upgrade is a case in point.

It aims to replace increasingly overloaded point-and-click menu systems with a panel into which users type what they want the computer to do. The computer then tries to offer up a list of functions that match their request.

“The core idea is that instead of hunting for some functionality in a menu you can simply express what you want,” Mr Shuttleworth says.

“You can say I want to send that to grandma, or I want to back this up.

“It’s driven by the idea that search or expressing your intent has become really powerful. If Google can turn the whole internet into one page of likely results just based on the one sentence you give it, why can’t we do that with your email or graphics application?”

Natural interfaces
For now the innovation remains optional. The software designer admits it still needs “a great deal of work”, but he adds that it is only one of many steps he hopes to take towards a more intuitive, multi-sensory experience.

“You could imagine having the device track your eyeballs so it knows what you are looking at – so you could look at a movie and say ‘I want to watch that.’

“You can get away from the designer of the application having to provide a cumbersome way to express all the things you can do which you have to navigate, and just let you just say what you want to get done – whether that’s by talking, pointing or by touch interface – all of these things have to come together to make it feel more human.”

Delivering these ambitions will take years, perhaps decades.

In the shorter term, Ubuntu’s fans have been excited by a job posting which discussed creating a Ubuntu smartphone system.

Mr Shuttleworth refuses to reveal any details, beyond hinting that it will be a closer relation to the firm’s core product than some of its rivals’ mobile systems are to their desktop equivalents.

“You know you wouldn’t want to run Mac OS X nor Windows 8 on a phone,” he says.

“Those companies have quite different sorts of interfaces. We think we have found a way to have a more harmonious portfolio… we will be judged on what we ship.”

Pocket-sized PC
The firm’s smartphone efforts are also concentrated on “Ubuntu for Android” – an app that makes high-end phones act like a PC when docked with a monitor and keyboard, which is due out later this year.

The firm suggests businesses could ultimately cut costs by only having to buy a single device for each of their employees.

It is a radical proposition, and also a bit of a philosophical challenge.

“There are two counter-balancing forces – one force saying everyone should have fewer CPUs [central processing units] as their phone can replace other devices,” says Mr Shuttleworth.

“But then you have exactly the opposite trend which is saying that anything that could have a screen can also have a brain, a memory and a personality – printers with touch-screens, desk phones that deliver your mail. And those are two completely contradictory forces.

“Holding those two opposing ideas in our head at the same time is what’s really exciting.”

Patent problem
Other ambitions include the roll-out of the first Ubuntu powered television sets and perhaps support for mark two of the Raspberry Pi stripped-back computer, whenever it launches.

“We just couldn’t connect all the dots in the first version… I’d be delighted if a future version worked with us,” Mr Shuttleworth adds.

But as his firm rushes to release new innovations, one major cloud looms: the threat of a patent dispute.

Although Canonical has avoided becoming involved in one of the rising number of lawsuits sucking up time and brainpower at its competitors, it is an ever-present concern.

“We know that we are sort of dancing naked through a minefield and there are much bigger institutions driving tanks through,” Mr Shuttleworth says.

“It’s basically impossible to ship any kind of working software without potentially trampling on some patent somewhere in the world, and it’s completely impossible to do anything to prevent that.

“The patents system is being used to slow down a lot of healthy competition and that’s a real problem. I think that the countries that have essentially figured that out and put hard limits on what you can patent will in fact do better.”

Source:http://www.bbc.co.uk/news/technology-17916879

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