Wednesday, October 3, 2012

How to Get Your Arms Around Big Data

How to Get Your Arms Around Big Data

As solution providers' customers increasingly employ business intelligence tools, dealing with "big data" is becoming a greater challenge. It's an ideal opportunity for solution providers, as many business execs are unfamiliar with mining this type of information. In fact, a recent CompTIA study found only 37 percent of IT and business executives report being very familiar or mostly familiar with the concept. Ironically, approximately one in five businesses said they have a big data initiative underway; 36 percent plan to embark on one in the next 12 months,. Here, Tom Chew, National General Manager of Slalom Consulting, offers advice on getting a handle on all that data.—Jennifer Bosavage, editor

“Big data” is a term with two small words that describes a very large issue looming for many businesses. The term means exactly what it says: huge volumes of data. Big data is usually measured in terabytes or petabytes, often consolidated from multiple sources into a central location—or sometimes it’s unstructured data or information that companies must keep because they don’t yet know how they might use it (i.e., “gray data”).



[Related: How To Prepare and Develop Talent for Big Data ]

Big data is a fact of life for a rapidly increasing range of solution providers' customers. Consider, for example, the billions of images and posts that a popular social network must retain and organize, or the analytical power required of scientists to decode genomes. For most businesses, however, big data becomes a concern in their data warehouses when considering the business intelligence functions that are essential to operations, forecasting, and understanding the marketplace.

Technology developers have responded to the emergence of big data with a range of solutions that can store, manage, and streamline the trillions of bytes of data that many businesses need to analyze. How that technology should be applied by a solution provider in any particular organization relates to five conditions—the Five Vs— that indicate whether an enterprise can benefit from a big-data solution in a cost-effective way:

1. Volume: Whether they deal with incoming or outgoing requests, companies with exceptionally large amounts of data always look for faster, more efficient, and lower-cost solutions for data storage and access requirements.
2. Velocity: A high rate of data arriving from multiple, disparate sources in various formats requires solutions that rapidly process query requests for large data, and also support the acquisition and retention of data just as quickly.
3. Variety: Traditionally, companies have only analyzed data in structured formats and have either fought to generate value from unstructured data or have confined their analysis to a structured part of the overall picture. Today’s technology, such as “Not Only SQL” (NoSQL) platforms, let businesses combine structured data with unstructured and semi-structured data to answer questions spanning all of their managed data.
4. Value: IT departments have had to make tough decisions about which data to keep and how long to keep it, and the processing power required to perform large and complex ad hoc analysis often has been beyond the department’s capacity and budget. Big-data solutions can provide value through insights gained by combining larger sets of data than were previously possible to manage. Now, companies can harvest more external data on market conditions, customer satisfaction, and competitive analysis, performing what-if scenarios for new insights.
5. Variability: The variability in data structure and how users want to interpret that data in the short and long term are considerations that may help a solution provider steer an organization toward a big data solution. Often the initial structure and content of data can change over time, and similar data from different sources can exhibit wide variability in structure and format. Big data solutions allow data to be stored in its original form and transformed for in-depth analysis when a user queries the data.

For all those reasons, a big data solution may help organizations make better sense and better use of their data. Such solutions involve any of the three primary architectures:
• Symmetric multiprocessing (SMP)
• Massively parallel processing (MMP) data warehousing appliances
• NoSQL platforms

SMP
SMP is an updated version of the traditional symmetric multiprocessing solutions that form the foundation of most data warehouse/business intelligence environments. SMP systems use multiple processors that share a common operating system (OS) and memory. Thus, they are limited by the capacity of the OS to manage the architecture, necessitating solutions with 16 to 32 processors.

Today’s big data technology, like the Microsoft SQL Server 2008 R2 Fast Track Data Warehouse platform, is specifically designed to manage large data sets with a vast increase in the performance capability of SMP. They entail shorter implementation timelines, are less costly to deploy and support, and offer a lower acquisition price and total cost of ownership. These solutions are ideal for handling data in the 5 to 50 terabyte range.

MPP
MPP systems harness numerous processors working on different parts of an operation in a coordinated way. Each processor has its own operating system and memory, so MPP systems can grow horizontally simply by adding more processors. MPP solutions often contain 50 to 200 processors or more. MPP pure data-warehousing appliances offer both hardware and software in a single package, while more broadly based appliances provide software with the option of different hardware configurations. Microsoft’s Parallel Data Warehouse solution furnishes the full performance capability of a data-warehouse appliance while permitting the organization to select from hardware options based on their current and future needs.

NoSQL platforms are currently a hot topic. They increase performance at a lower cost, with linear scalability, true commodity hardware, a schema-free structure, and more relaxed data-consistency validation. NoSQL solutions, like Hadoop, perform well with either extremely high data volumes or high levels of unstructured data content, such as documents, multimedia files, and social media content. Microsoft offers a Windows OS, cloud-based version of Hadoop on Microsoft Azure that enables organizations to explore the benefits of a Hadoop platform with minimal initial startup time and investment.

Saturday, September 22, 2012

Free Share 642-374 Study Guide

Cisco CCNA Training, Cisco CCNA Certification
Best CCNA Training and CCNA Certification
and more Cisco exams log in to Certkingdom.com


QUESTION 1
A potential client wants inexpensive remote access and fast deployment of new sites. Which two
options would you focus on? (Choose two)

A. ACL management
B. cable and DSL route models
C. CiscoAnyConnect and SSL VPN
D. CBAC
E. remote security

Answer: B,C


QUESTION 2
When should you run multiple protocols?

A. when you want to decrease the complexity of the network
B. when you want easier optimization
C. when you migrate from an old IGP to a new IGP
D. when you want higher efficiency

Answer: C


QUESTION 3
Which statement concerning the Active/Active failover feature is correct?

A. ASA security Appliance failover pair must have either an Unrestricted and UR license or a UR
and FO-A/A license to be able to support Active/Active failover
B. If an active security context within the primary security appliance fails, the status of the primary
security appliance unit changes tofailed , while the secondary failover security appliance unit
transitions to active
C. Active/Active failover is supported in multiple modeconfiguration only
D. Active/Active failover supports site-to-site IPSec VPNstateful failover

Answer: C


QUESTION 4
Cisco ISR Routers offer which three of these security benefits?(Choose three)

A. Onboard VPN accelerator
B. events correlation and proactive response
C. high-performance AIM VPN modules
D. virtual firewall
E. Cisco IOS firewall and IOS IPS
F. transparent firewall

Answer: A,C,E


QUESTION 5
What is used to avoid power drops and running power to access points?

A. CiscoAironet 1140 series
B. End-point PSE
C. Midspan PSE
D. PoE-enabled switches

Answer: D



Cisco CCNA Training, Cisco CCNA Certification
Best CCIE Training and CCIE Exams
and more Cisco exams log in to Certkingdom.com

Friday, September 21, 2012

U.S. tech workers by the numbers

Median earnings for computer and math jobs rose 2.8% between 2010 and 2011

Computerworld - Median earnings for computer and math jobs rose 2.8% between 2010 and 2011 to $70,594, according to data released today by the U.S. Census Bureau. The data includes salaries for occupations like math teachers and statisticians as well as those working in IT.

[Also see Computerworld's 2012 Salary Survey for additional data on IT wages by category, region and more]
Median earnings by job type
Job category 2010 2011 Change
Computer and math $68,672 $70,594 2.8%
Architecture and engineering $69,653 $70,504 1.2%
Life, physical, and social science $52,174 $53,069 1.7%
All computer, engineering and science $66,268 $67,402 1.7%
All civilian employed $31,728 $32,096 1.2%
Source: U.S. Census Bureau's American Community Survey 2010 and 2011

Best Microsoft MCTS Certification, Microsoft MCITP Training at certkingdom.com


While that may sound somewhat paltry, it's a larger increase than the 1.7% for all computer, engineering and science occupations and 1.2% for U.S. jobs across all sectors.

Women holding computer and math jobs earned 85% of what their male counterparts did, with median earnings of $62,155 vs. $70,594. That's down from 89% in 2010. However, it's not clear from this data whether that's because more women tend to hold lower-paying jobs within those fields; whether they have fewer average years in the workforce; or whether there is unequal pay for similar work.
2011 female and male median earnings
Job category Women Men Pct
Computer and math $62,155 $73,063 85.1%
Architecture and engineering $57,758 $71,945 80.3%
Life, physical, and social science $49,307 $59,773 82.5%
All computer, engineering and science $57,354 $71,421 80.3%
All civilian employed $27,225 $37,935 71.8%
Source: U.S. Census Bureau's 2011 American Community Survey

The percent of tech workers in the American workforce stayed constant from 2010 to 2011 at 5.2%, with a margin of error at 0.1%. Unlike the census undertaken every 10 years, which aims to question every U.S. household, the yearly ACS surveys a sample of 50,000 or so and asks more detailed questions about demographics, occupation and earnings. Tech worker is defined as anyone in computer, engineering and science occupations.

Washington, D.C. had the highest proportion of techies in its workforce at 10.3%, followed by Maryland (8.6%) and Virginia (7.8%), all likely related to the federal government. Massachusetts had the highest percent of tech workers outside the D.C. area at 7.5%, followed by Washington state and Colorado, each at 7.4%.

Tuesday, September 18, 2012

N10-004 exam dumps

Exam Code: N10-004
Certification Name: CompTIA Network + (2009 Edition)
Version: V10.02
The number of questions: 437
Registration Venue: Prometric / Pearson VUE


CompTIA N10-004 exam is the most popular subjects vendor, and its examination of the full name: CompTIA Network + (2009 Edition). Here we collect a different set of exam exercises suppliers include: Certkingdom N10-004 training materials, Certkingdom N10-004 exam to explain, Certkingdom N10-004 exam, Certkingdom N10-004 exam guides, Certkingdom exercises materials. as long as carefully read the following N10-004 demo exam questions and answers, I believe you will know that the quality of the exam.

Certkingdom exam master N10-004 Exam Q & software is a CompTIA certification vendors licensed products, Network + exam by the Certkingdom senior certified instructor and experienced technical experts carefully edit, organize updated to include the full range of Network + certification exam questions screenshots title With the correct answer, complete coverage of archaeological Network + exam question!

What’s that quick access to N10-004 Certificate of shortcut?
In order for us to spend less time to complete the CompTIA N10-004 exam. Certkingdom Master N10-004 exam questions are the perfect combination of examination of the original title, choose the latest N10-004 exam. Certkingdom N10-004 exam covers the new exams with Answers. Such a commitment can you believe we can achieve Network + certification. Not only high coverage, and after the purchase, one year free update exam, this service lets you feel the first time. Remember to periodically check Web site for updated information about exam.

In short, to pass N10-004 test for Network + certification, in addition to archaeological questions Certkingdom N10-004 is important to your own efforts.

Comptia A+ Training, Comptia A+ certification

Best comptia network+ Training, Comptia A+ Certification at Certkingdom.com

Thursday, September 13, 2012

CompTIA 220-702 Exam braindumps

This is the precise moment when you need to know if you are going the Certkingdom way or not. Clearly there are only two possible decisions. Either you choose CompTIA Certification 220-702 or you don’t. And when you do, Certkingdom is the only way you will be able to score highly. Let Certkingdom take over the decision and let you manage on your own. No where else will you be able to study with the confidence that you will pass the 220-702 exam.

CompTIA Certification 220-702 exam is known for its worldwide value and integrity. 220-702 exam are fashioned in such way that with some hardcore work and determination anyone will be able to fulfill their hesitation toward their career.

Comptia A+ Training, Comptia A+ certification
Best comptia A+ Training, Comptia A+ Certification
at Certkingdom.com


Certkingdom 220-702 exam Preparation Material provides you everything you will need to take your 220-702 Exam. The 220-702 Exam details are researched and produced by Professional Certification Experts who are constantly using industry experience to produce precise, and logical. You may get questions from different web sites or books, but logic is the key. Our Product will help you not only pass in the first try, but also save your valuable time.

Our CompTIA certification 220-702 exam is always updated to provide you the most actual information and this is done with the help of our Certkingdom professionals team of certification experts, technical staff, and comprehensive language masters who are always in-touch with the changes in the 220-702 exam. So the true way for passing the 220-702 exam is log on to the 220-702 Certkingdom and download the 220-702 test questions to do CompTIA 220-702 practice exam to obtain your 220-702 exam certification.

CompTIA 220-702 exam is one of popular CompTIA Certifications. Many candidates won not have confidence to get it if just go over these excessive knowlege. Actually, Certkingdom 220-702 braindumps are the fastest and smartest way to pass your exam and obtain your CompTIA Certification 220-702 certification.

Compare to the CompTIA 220-702 Exam, Certkingdom CompTIA 220-702 Braindump questions provides a study guide which provides a complete knowledge of the basics of CompTIA knowledge. CompTIA 220-702 Study Materials is no longer hard with these crucial skills which predict answers to questions.

220-702 certified individuals have shared the techniques they have engaged towards the objective of certification. Professionals interviewed noted chiefly the use of CompTIA Certification 220-702 study materials and practice exams.

Comptia A+ Training, Comptia A+ certification
Best comptia A+ Training, Comptia A+ Certification
at Certkingdom.com

Monday, September 10, 2012

Microsoft TS: Microsoft Windows Embedded Standard 2009, Development 70-577 Exam

In order to offer the customers the latest edition of 70-577 exam, Certkingdom staffs make great efforts to make sure that they are always in-touch with the changes in the exam. It is certain that the Certkingdom training materials are the most actual information available for you.

We developed 70-577 practice exam free with the help of our highly certified professionals according to the latest Microsoft updates. Our study guide certification assures you passing your 70-577 exam in your first attempt with high scores and become Microsoft Certification certified professional. You can download certification test and start preparing your 70-577 exam preparation guide not only help you pass your 70-577 exam but enable you to demonstrate the purpose of the 70-577 exam.

MCTS Training, MCITP Trainnig
Best Microsoft MCTS Certification, Microsoft MCITP Training at certkingdom.com


It has been specially made from the exam point of view and teaches you the necessary tricks you need to outsmart the rest! Do not take chances with your future! Turn to Certkingdom range of resources including 70-577 Exam Materials, Study material, technical training , training manuals , test papers, Certkingdom exam Questions, 70-577 Study Guide, Braindumps / Dumps , training Questions , study Questions , Practice Exams, study Tests, Certification training Study Notes and Detailed Explanations & Answers, 70-577 Certification Papers, Classes and Study Programs and exam simulators.

Certkingdom Microsoft Certification 70-577 training material provides you with comprehensive Practice Test questions with precise and accurate answers. 70-577 exam practice questions and answers are constantly updated to keep up with the current certification exam. Certkingdom 70-577 Testing Engine provides you with an opportunity to test your knowledge and skills in a simulated, certification-testing environment.

Certkingdom 70-577 examination exam question contains the complete unrestricted dump. This 70-577 examination questions of just one of these, including many exams, so you can easily through the 73-577, no matter you are through to your product certificate or any other today popular authentication. Perfect 73-577, not rely on the exam 70-577 training exercises. Get 70-577 learning guidance, this is actually the best you can use 70-577 PDF format questions and answers, to get through the VMWare 70-577 today.

There are many sites which provide information on Microsoft 70-577 exam and provide you study materials like Microsoft Certification 70-577 dumps and others. To make a good preparation for this highly professional exam you must have a complete knowledge and for that you must use an authentic source. Certkingdom is the best source to prepare for yourMicrosoft 70-577 exam for 100 percent results.

Many of the websites on the internet offer study material in the form of softwares. An amazing website in this regard is Certkingdom. It offers you enormous help in the form of its software designed with the name of the certification, 70-577 test. It consists of an easy to understand material and is according to exam needs. That is why 70-577 Certkingdom has gained much popularity within a very short period of time.

When it comes to perfect training any free 70-577 examination resources are not give you need. In Certkingdom 70-577 download files from the information filled the most realistic, you can find 70-577 exam preparation. In practice 70-577 Certkingdom. With answers you get from the question is unique. This is why thousands of depend on us to provide the best 70-577 the most cheap training. If your budget 70-577 is limited, you need to complete solutions. Don’t rely on free 70-577 learning guidance or expensive 70-577 training guidelines. The best 70-577 demand training!

MCTS Training, MCITP Trainnig
Best Microsoft MCTS Certification, Microsoft MCITP Training at certkingdom.com

Monday, September 3, 2012

Microsoft UPGRADE: MCAD Skills to MCTS Web Apps Using MS .NET Frwrk- 70-559 Exam

Our Certkingdom.com Practice Exams delivered via our state of the art exam simulator. You control the kinds of questions to practice, number of questions and time duration of each test. At Certkingdom.com you have the Microsoft Certification 70-559 Practice Exam in which you will get a chance to practice what you have learnt without any pressure or anxiety. You will also avoid any common mistakes you might make in the 70-559 actual tests. While taking the 70-559 practice exams not only will you gain confidence, but also are able to repeat your experience when taking the actual test.

Microsoft Certification 70-559 exam is one of the best certifications from Microsoft and hence the competition is tough. But at Microsoft, your talents and potential will get the right break and 70-559 is the perfect means to this. You will find all the germane information on Certkingdom.com Microsoft product page. Our products will enable you to attempt all the possible questions test can have, and this ability that you will acquire led us to offering our guarantee.

Certkingdom.com 70-559 exam Preparation Material provides you everything you will need to take your 70-559 Exam. The 70-559 Exam details are researched and produced by Professional Certification Experts who are constantly using industry experience to produce precise, and logical. You may get questions from different web sites or books, but logic is the key. Our Product will help you not only pass in the first try, but also save your valuable time.

MCTS Training, MCITP Trainnig

Best Microsoft MCTS Certification, Microsoft MCITP Training at certkingdom.com



Many IT institutions offer study materials as well as general guidance on Microsoft Certification exam 70-559. But usually the study materials obtained through these sources is too detailed and does not attract the attention of the candidates. Keeping in view the demands of the candidates for 70-559 exam, some study materials providers like Certkingdom.com has devised to the point Questions & Answers known as 70-559 dumps. Certkingdom.com 70-559 dumps are highly useful in your preparation for 70-559 exam. 70-559 dumps help you prepare the most relevant study matter on your certification.

It is well known that Microsoft 70-559 exam is the hot exam of Microsoft certifications. Certkingdom.com offer you all the Q&A of the Microsoft 70-559 real exam. It is the examination of the perfect combination and it will help you pass Microsoft Certification 70-559 exam at the first time!

Certkingdom.com is one website that provides you related, high quality and up-to-the-mark exam questions, knowledge and study materials about Microsoft 70-559 certification.

Every Actual test dumps for Microsoft 70-559 exam is paired with a Microsoft 70-559 download for use on simulator. There are numerous options for 70-559 practice exams that can be downloaded and used on our 70-559 simulator. That way, a real Microsoft Certification 70-559 testing environment is formed, which is incomparable to anything else.

Pass your 70-559 exam with Certkingdom.com 70-559 exam simulator, the most effective training software for the Microsoft Certification certification exams. Developed by highly experienced and certified IT veterans, it offers extremely realistic questions and detailed explanations. Last but not the least, it comes with FREE technical support and “100% Money Back If You Not Pass Guarantee”. Check out the FREE demo version.

Some of the certification, on account of their demand and corresponding fields, are more preferred than other certifications. 70-559 exam is one of those most preferred IT certifications which are the dream of all IT professionals. If you successfully achieve certification of 70-559 exam, it opens up a number of career opportunities for you. The 70-559 exam is offered to you by the well-known international IT company. Microsoft Certification and is also branded as Microsoft 70-559.