Posts Tagged Data Access

Why Bringing In A Virtual Directory To Corporation Is Helpful

Posted by on Tuesday, 24 January, 2012

Integrating a virtual directory for your technique can bring in a variety of advantages to your organization like reduced IT costs, increased manage and security, robust application atmosphere and to meet using the audit and compliance initiatives.

Most organizations don’t really have single centralized Active directory forest. The multiple directories and forests are present from different reasons incorporate corporate security recommendations or acquisitions and mergers. Due to this, the organization could face a challenge for data technology groups that must deploy applications and details to users that exist in separate directories. A virtual directory can help in solving this by offering joined view of data from numerous directories with no forest trusts.

Employing a virtual directory will help organizations aid in reducing IT fees because it makes it possible for one to deploy applications in a faster pace across numerous existing LDAP directories. This also assists the organization get rid of minimize password synchronization across LDAP directories. Lastly, a virtual directory server can help in the reduction of complexity in identity management deployment by enable data access directly from the source.

Yet another advantage of employing a virtual directory is it can aid in meeting audit and compliance initiatives. It comes with comprehensive and total audit logging of each activity. All operations of LDAP are stored and simultaneously logged for the database for a far more convenient retrieval and reporting. This enables you to report on if a person logged in and when such as the alterations which have been made. Apart from that, the reports may also be auto scheduled for the objective of e-mail distribution in various kinds of formats.

Lastly, the use of virtual directory is important because it helps in increasing the security of one’s environment. It isn’t only a directory; it is an LDAP proxy as well. With this, you might be able to gain control more than the accounts that happen to be connected and search your directory. This also creates a limit from the entry points within the Active Directory and may additional defend it. It can also monitor and report the modifications in real time and can limit the modifications performed against the LDAP directory.


Kindle could light a Fire under Apple’s iPad sales

Posted by on Monday, 5 December, 2011

Apple may have reason to welcome, not fear, the growing popularity of the Amazon Kindle Fire, which is on track to become the No. 2 best-selling tablet. According to J.P. Morgan analyst Mark Moskowitz in a note sent late last week, the Kindle could encourage, not take away from, Apple’s own iPad sales. But in order for that to be true, there are certain conditions that have to be met.

Moskowitz is mostly reiterating what he heard from Apple CEO Tim Cook and CFO Peter Oppeheimer in a recent sit-down with them, during which they discussed the Kindle Fire’s role in relation to the iPad. Moskowitz came away with the clear impression that “Apple is not seeing much pressure from lower-priced tablets,” and that current Kindle Fire buyers “could gravitate to more feature-rich experiences” down the road based on their initial use of the cheaper Amazon device.

J.P. Morgan and Apple execs apparently aren’t all that concerned over Amazon’s new Android tablet, which is already projected to beat out the sales of all other tablets based on the Google mobile platform by the end of this quarter. And it’s true that the Kindle Fire could act as a sort of gateway drug, turning users on to the tablet experience but leaving them craving features missing from the Amazon device, like a full-fledged market of applications targeted to large-screen devices, a larger screen itself and cellular data access.

It’s an admittedly rosy outlook from a source with a vested interest in seeing this outcome come to pass, however. There’s another obvious possibility to contend with too: Users could find that the Kindle Fire provides everything they really need in a tablet experience (web browsing, media playback) for an acceptable price and look no further. Whether or not those users would’ve looked at iPads otherwise, or whether another, significant portion of Fire owners might not find themselves wanting more is another question.

I think Apple’s optimistic outlook should pan out, however, so long as one thing remains true: tablets continue to encroach upon and replace PCs as primary computing devices for general users. In that case, the Kindle Fire and the iPad likely will indeed enter into a mutually beneficial orbit, with the cheaper device drawing in first-time tablet users and the iPad acting as a sort of graduation gift for when they opt to use tablets as their main computers.

Related research and analysis from GigaOM Pro:
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Agile Risk Assessment Depends on Ad Hoc Analysis

Posted by on Sunday, 27 March, 2011

Minder Cheng, Investment Technology Group, Thomas Chippas, Barclays Capital, and Barry Zane, ParAccel at Structure Big Data 2011In a panel moderated by Mohr Davidson General Partner Jim Smith at Structure Big Data on Wednesday, three panelists described the complexities of dealing with the huge amount of data that come with the financial risks in banking.

Thomas Chippas, managing director at Barclays Capital, notes that there is no standard definition of what risk means in the financial services industry. For a true picture, you have to query data in real-time across institutions, including terabytes of your own data as well as data extended into other databases to assess the full risk. Back in October 2008, a federated group of datastores existed, the risks might have been more apparent. That type of federated data access still doesn’t exist today. What needs to come next is a way to put that data together in a useful way.

The complexity of the necessary analytics task is daunting, because there are multiple correct answers, and no uniform standard for structuring data. There are at least 40 different schemes considered appropriate when it comes to how trading information is provided.

Zane said that what’s been driving the development of new technology has been a combination of economics, regulation, and businesses looking to get ahead. The industry is now at the point of same-day need for analysis. More data, but the timeline is shrinking. Companies want to get to same-minute, as close as possible after trading, activity — requiring massively parallel computing.

Currently, the financial industry has a great deal of historical data, but with social media comes the addition of instant news, telling traders how to shift things around to be profitable — or even survive.

Most risk analysis involves continuously running models to assess risk, as well as ad hoc querying where you can’t predict its nature, like the events in Japan: an actual event that goes beyond the models built to assess possible risks.

Minder Cheng, board member of Investment Technology Group, notes that in the wake of the events of 2008, TARP had to be introduced because no one was going to support another 0 billion bailout. If there had been a chance to somehow look at the exposure across all the banks and see what could happen with the market, alarms might have gone off alerting them that billions were at risk.

This type of analysis can be both offensive and defensive, but risk management is never about being on the defense; it’s about letting CEOs make decisions regarding risk-adjusted returns. Every investment decision is made by evaluating risk vs. return trade-off. Risk management is both a data exercise and analytics exercise.

Every simulation should be saved so all possible situations can be bumped up to assess the biggest risks. If you save everything from one day’s simulations, double-digit terabytes of data are saved merely during the course of one day.

Chippas noted all these terabytes are generated before the trading even takes place. With today’s technology, businesses have to make a choice between speed and risk analysis. Everyone has to recognize the limitations and associated constraints that result.

Zane said that where companies formerly handled thing in-house, as the volumes grow and analytics more severe on more data, the transition isn’t so much away from traditional structures as away from proprietary solutions. The shift allows more ad hoc analytics and more agility, as the analysis is no longer done by hiring programmers, but by using standardized languages and APIs.

Cheng stated that technology is being driven both by regulators (they don’t want to bail out again) as well as banks wanting to maximize risk-adjusted returns.

Chippas added that there isn’t a day that goes by that they aren’t trying to optimize: processes, technology, etc. It’s an ongoing trajectory of trying to provide a broader base of analytics, without more infrastructure if possible, stating, “It never ends. If we can do it faster, cheaper, broader, better than anyone else, that’s the goal.”

Smith closed by asking the panelists if they would use any of these applications on the cloud? Cheng answered quickly with an unequivocal “No”  due to the sensitive nature of the data, as well as local laws. China, for instance, wouldn’t allow companies to store data in the cloud; regulations require all data stay in house.

Chippas closed by adding, “You don’t want to be the guy who had the data in the cloud and lost control of it.”

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iPhone overload: Dutch T-Mobile issues refund after 3G issues

Posted by on Tuesday, 8 June, 2010

iPhone overload: Dutch T-Mobile issues refund after 3G issues
Of the three mobile network operators in the Netherlands, only T-Mobile sells the iPhone. And only T-Mobile has a large part of its customer base irate from lack of 3G data access, dropped calls, and calls going directly to voicemail even with full 3G coverage.  So no, such problems aren’t limited just to AT&T. And as with AT&T, the problems are worst in the largest and most tech-savvy cities …
Read more on Ars Technica

Apple Conference 2010: LIVE Updates From #WWDC2010
This page will bring you all the breaking news, tweets, photos, and happenings from Apple’s WWDC keynote, which began at 10 a.m. Pacific Time. Scroll down for streaming updates from HuffPost Tech, as well as Apple news outlets, tech blogs, and tech journalists.
Read more on The Huffington Post

Tech: Add Spark to your digital life
The MP3 player seems to be a must-have these days. It allows you to listen to your favourite music, lectures, audio book, and radio on-the-go. If you’re looking for an MP3 player as your partner, check out what Philips’s latest has to offer, writes TATEE HASSAN
Read more on New Straits Times

Tech: Cool gaming tool
THE Dell Alienware M11x is a gaming notebook with attention to the central processing unit and graphics performance capabilities. Its slim and sleek look immediately grabs your attention while the illuminated keyboards and buttons make it unique.
Read more on New Straits Times


XML for the Uninitiated

Posted by on Wednesday, 2 June, 2010

If you’ve found yourself yearning for a document format that makes it easy and flexible to exchange data across the Web, then you should learn about XML, or Extensible Markup Language. . Computer software of all kinds already use XML for data organization and presentation.

It’s the great flexibility of XML that makes it so appealing to web developers. Due the structure of the markup language, data exchange is possible in many different forms. Additionally, users find that XML makes data access simpler than is possible with HyperText Markup Language, more commonly known as HTML. Consider that XML programming has the capability to display one web page in either a mobile or regular format, depending on the user. In other words, programmers don’t need to make a “mobile” and “regular” site if they don’t want to. The ease and efficiency of XML should be becoming more clear.

It isn’t necessary to have extensive prior experience with HTML in order to operate well using XML. The two do go hand-in-hand in many respects, since they are both descendents of SGML, another markup language. The purpose of a markup language is to organize, categorize, or otherwise label content, and the markup describes the organization. Markup contains content, which is what you see when you look at an XML document.

The need for XML emerged when the limitations of HTML became clear. In HTML, users cannot add new markup elements. With a need for greater flexibility, XML evolved to meet the needs of document and data handling in a web environment.

This is just a short introduction for those who wonder just what the heck XML is. If you’re an aspiring web developer, XML learning should definitely be on your “to do” list.


It’s Time For One Data Plan to Rule All Our Gadgets [All Giz Wants]

Posted by on Monday, 15 March, 2010