Friday, June 03, 2011

Cloud Computing -- The importance of choosing the right provider and how to do it

By Todd Wasserman for our content partner: IT Insider Online
How to Pick the Right Cloud Provider
As cloud computing pervades more and more of our everyday lives, it's not surprising that small to midsized businesses are also seeing the benefits. The question is, How exactly do you go about embracing the cloud?

To find the right cloud provider, you want to do more than type the names of a few providers in a search engine. But sorting through the mushrooming number of cloud providers crowding the market can be difficult. Because there's no third-party rating system for cloud computing firms -- and no directory either -- experts advise that the best way to seek a cloud computing provider is to do it the way you'd find any other service provider.

"My biggest recommendation is forget about the cloud and just think we're finding a vendor to work with," says Patrick Grey, president of the Prevoyance Group. "Don't get caught up in the cloud." 

On the other hand, Charles King, principal analyst of Pund-IT, notes that cloud computing has its own particular issues. "You're really looking at something you're going to be engaged with 24/7/365," says King. "You really have to have a mind for what you need and what constitutes good quality."

Both Grey and King agree, however, that the key to finding a cloud computing vendor is following best practices. A few guidelines:
  • Use metrics. Set benchmarks to measure good performance. Be realistic, though: 100 percent isn't always achievable, but maybe 99.9 percent is. Get a sense from prospective vendors what is possible and what's not.
  • Network. The best resources for choosing prospective vendors are other IT decision-makers and other vendors. You might have luck cold-calling prospective vendors with a Google search, but you're better off talking to people who actually deal with the vendors. "You would be well-advised to touch base with vendors you work with closely," says King. "You basically have to get out and work the networks and see what you can find."
  • Make a test case. A good way to test a prospective vendor is to give them a non-essential part of your business first. When you eventually move more critical pieces over, though, internalize Murphy's Law. "You have to have a plan if everything goes south," says Grey, and that plan would likely be to move to another provider or to move everything back in-house.
  • Consider data storage and security. Take a look at how a cloud provider’s data storage, data security and security infrastructures work. How do these firms protect your data? What kind of security measures are in place?
  • Use a service-level agreement. For critical, sophisticated or big projects, include a service-level agreement detailing which metrics need to be met and what penalties will ensue if they're not met. Gray recommends "penalties that escalate at an increasing rate as the severity of the violation increases."
King cautions that the cloud computing business is the Wild West right now. "There's an awful lot of interest in the cloud area right now," says King, "but a lot of companies can't quite deliver on the services they're promising." Beyond kicking the tires, King suggests that you have a good idea of what you want if you’re in the market for a cloud computing provider. Otherwise, says King, "It's a bit like going into a grocery store without a shopping list. If you don't know what you want for dinner, you're going to wind up with a lot of stuff in your cart."

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USB Drives -- The security threats and how to safeguard

By Marc Saltzman for our content partner: IT Insider Online

You can find them in pockets, purses and on key chains. They're on lanyards and in pens, built into some jewelry and even found alongside scissors and nail files in Swiss army knives. Teeny USB thumb drives are ubiquitous: In fact, Gartner estimates more than 222 million were sold in 2009 alone. Could such a tiny gadget bring big risks?

Your Data at Risk
Thanks to their small size, low cost, and capability of instant backup and file transportation between multiple computers, USB drives actually pose significant security threats for businesses.

For example, disgruntled employees can easily make off with sensitive company information on a USB drive. "The threat is not new, but the problem is exacerbated by tiny and cheap USB drives," says Leslie Fiering, research vice president at Gartner in San Jose, Calif. "The moment we had removable storage media -- going back to floppy disk drives -- there have been stories of janitors going onto computers after hours and downloading major amounts of information." Employees who plan on quitting a company -- or perhaps those expecting a pink slip -- can also easily copy over customer or client databases, emails, calendar appointments and contact lists in a matter of seconds, and then take this digital info with them to a competitor.

Increasingly, USB drives can also carry harmful malware, say security experts. USB keys can be used to install viruses or to serve as boot drives to erase data -- even unintentionally. An employee who uses a USB drive on a personal computer at home could carry malware back to a work computer without his or her knowledge.

USB Security: What You Can Do
You should take several precautions to minimize the risk of data theft or malware attacks via USB drives. Consider the following:

  • Implement strong security software. All company computers should have the right security software to detect and remove potential threats. "Without question, you need serious protection today that not only protects from online threats but also is capable of scanning external devices too, such as USB drives," warns Fiering.
  • Limit USB access. In extreme cases, organizations have cut off access to USB ports. Others have limited USB access to specific employees. Using encrypted USB drives is another option, as is disabling AutoRun on computers so that programs on a USB drive don’t immediately run when a drive is inserted.
  • Monitor use. Keeping track of USB access will help you note who is using the drive, on which computer and at what time of day." IT departments need to make sure their machines are secure and sensitive information protected," adds Michael Gartenberg, research director at Gartner in Stamford, Conn.
  • Focus on education. “Banning can result in users trying to bypass the ban,” cautions Santorelli. A usage policy augmented by an awareness campaign to educate end users will help mitigate the risks.
Fiering and Santorelli note that these risks are not limited to USB drives. Santorelli calls it an “erosion of the traditional network perimeter” because of the prevalence of mobile devices and the convergence of personal and work technology. “This is a problem that's not going away any time soon," says Fiering. With the right security measures, however, companies can ensure the security of their data, despite today’s increased risks.

Worried about your Dental Health? Try these 7 Super Foods

By Jenna McCarthy for our content partner: Charge Up For Good Health

Want a camera-ready smile and cavity-free dental health? Brushing and flossing are merely the beginning. Turns out there are a host of incredible edibles that fight bacteria, attack plaque and build enamel with every bite, says Wendy Bazilian, a registered dietitian and author of The Superfoods Rx Diet. Here, her surprising foods for a healthier grin.

1. Whole Grains
You know whole grains are filled with cholesterol-lowering fiber. But were you aware that the B vitamins and iron they contain will help keep your gums healthy too? According to a study of 34,000 men conducted by Canada’s McMaster University, those who ate three daily servings of whole grains -- think brown or wild rice, barley, oatmeal and whole-wheat bread -- were 23 percent less likely to suffer from periodontitis, a severe form of gum disease.

2. Carrots
They’re not just good for your eyes: Carrots are packed with beta-carotene, a powerful antioxidant that is key to building and maintaining strong, healthy teeth. Sweet potatoes and pumpkin are also excellent sources of this wonder nutrient.

3. Celery
Water-rich vegetables like celery cleanse the teeth, washing away sugar and starches that can cause cavities and plaque. In addition, munching on crunchy veggies massages your gums, which increases circulation and can help remove bacteria.

4. Dairy products
Dairy products such as yogurt, low-fat or nonfat milk and cheese are all rich in calcium, a mineral essential for preserving and rebuilding tooth enamel. Calcium also aids in saliva production, which helps kill the bacteria that cause cavities and gum disease.

5. Sesame seeds
Another great calcium source, sesame seeds have a gritty texture that acts like a hundred tiny toothbrushes to tackle plaque buildup. Try them sprinkled on cereal or vegetables, or blend them into into yogurt, soups, and homemade breads and muffins.

6. Lean protein
Eggs, poultry and lean beef are rich in phosphorous, a mineral critical to maintaining strong tooth enamel. In addition, phosphorous helps balance pH levels in the mouth, discouraging the growth of cavity-causing bacteria.

7. Water
Substituting water for sugary sodas and sports drinks may be the tooth-friendliest move you can make. Frequent exposure to liquid sugars allows cavity-causing ingredients to reach the most remote surfaces of teeth and gums. Sugary drinks also contribute to the formation of decay-causing acids in the mouth. (If you must indulge your cola cravings, be sure to sip through a straw to reduce exposure.) Water, on the other hand, contains no harmful ingredients and helps wash away bacteria from food, making it one of the cheapest, best dental health boosters around.

Jenna McCarthy has covered nutrition, fitness
and general health for a variety of national publications, including
Allure, Cosmopolitan, Glamour, Ladies’ Home Journal, Real Simple, Self, Men's Fitness and Shape.

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Sunday, May 29, 2011

The health benefits of having an active sex life

By Michael Castleman for our content partner: Live Right Live Well

Years ago, Marvin Gaye’s hit, “Sexual Healing,” touted the emotional benefits of lovemaking. But research shows sex can improve physical health as well. So what are the health benefits of sex?

Boosts Immune System
Sex is moderate exercise. Since regular moderate exercise is known to boost immune function, researchers at Wilkes University in Wilkes-Barre, Pa., wondered if lovemaking might do the same. After asking 112 college students how often they had sex, the scientists analyzed samples of the students’ saliva for immunoglobulin A (IgA), a key component of the immune system that helps fight infection. The result: Those who had sex once or twice a week showed significantly higher levels of IgA than those who had sex less often. “Moderately frequent sex enhances immune function and may help prevent illnesses, such as the common cold,” concludes lead researcher and professor of psychology Carl Charnetski.

Lowers Blood Pressure

In a study conducted by the University of Tubingen in Germany and the University of the West of Scotland, researchers asked 51 healthy men and women how often they had sex. After the researchers measured the participants’ blood pressure, they found that as sexual frequency increased, blood pressure decreased. Another study from the University of the West of Scotland showed the same result.

Reduces Risk of Heart Attack
Many men worry that having sex might trigger a heart attack. British researchers at the University of Bristol followed 914 men for up to 20 years and found the opposite. “Middle-aged men should be heartened to know that frequent sexual intercourse … [offers] some protection from fatal coronary events,” concludes lead researcher Shah Ebrahim.

Lowers Risk of Prostate Cancer
National Cancer Institute researchers tracked 29,342 men and found that the more often the men ejaculated, the lower their risk of prostate cancer. Those who reported 21 or more ejaculations a month during their 20s were 33 percent less likely to develop prostate cancer later in life than those who reported only seven ejaculations per month.

Relieves Pain
Sex helps relieve pain in two ways: First, it’s an enjoyable distraction that helps people focus less on their pain. Second, as a form of gentle exercise, sex releases endorphins, the body’s own pain-relieving compounds. In fact, the Arthritis Foundation recommends regular sex to help manage the pain of osteoarthritis, one of the nation’s most prevalent causes of chronic pain.

Deepens Relaxation

Meditative relaxation has been shown to help treat an enormous number of physical ailments, including pain problems, asthma, high blood pressure, heart disease, depression and arthritis. What does this have to do with sex? Sex-related deep-breathing and orgasms are deeply relaxing. So is the whole-body sensual massage that is a part of good sex. In fact, the deep relaxation obtained through sex is very similar to the physiologic relaxation that results from meditation, yoga, tai chi and other stress-management regimens, says Marty Klein, a certified sex therapist, licensed marriage and family therapist, and nationally recognized sex educator based in Palo Alto, Calif. As a result, regular sex with a loving partner offers health and relaxation benefits that are similar to those of massage and other relaxation techniques, he concludes.

Improves Longevity

Immune enhancement, deep relaxation, lower blood pressure and reduced risk of heart attack and prostate cancer are all associated with longer life. Does this mean regular sex can extend life? Yes! At least that’s what British scientists at the University of Bristol concluded from a study of some 900 middle-aged men with no significant differences in age, weight, blood pressure or history of smoking or heart disease. The only real difference was how often the men had sex -- and those who had sex twice a week had half the death rate of those who had sex once a month or less. The researchers’ conclusion: Sex helps prevent death in middle-aged men.

Of course, no one makes love simply to improve health. But the health benefits of sex are an undeniable bonus. And if you like making love to music, play “Sexual Healing.” It’s a catchy tune -- and it’s true!

Michael Castleman has been a sex educator and sex counselor since 1973. He is the publisher of greatsexafter40.com and the author of Sexual Solutions: For Men and the Women Who Love Them and Great Sex: A Man's Guide to the Secrets of Whole-Body Sensuality.


Movies which will inspire you to get a better personality and to be a better man

By Mike Hammer for our content partner: Men's Life Today, India


Looking for a get-smart shortcut? The right mix of flicks will serve as a veritable Cinema U: You can really learn something by watching them. Here’s our brain-boosting lineup.
Where can you find a better blueprint for life than the movies? These days we look to cinematic fiction for answers to life’s most perplexing questions, such as, Where else can an over-the-hill fat dude like Jack Nicholson be paid zillions to parody himself again?

Ah, but we digress. Educationally speaking, the movies don’t just lecture you like a burned-out, tenured professor: They put you in the action. Plus the movies can out-multimedia just about any lecture class. Watch enough of the right flicks, and you may just qualify for a degree in business, politics, sociology -- even grifting. And think how far all that will go when time comes to make career choices, sound witty at social mixers and impress a worthy lady.

Yes, Cinema U is officially in session. These flicks are packed with smart bombs that’ll serve you well for the rest of your life. Watch and learn:


Shanghai

Check It out:

John Cusack is a U.S. intelligence operative desperately trying to find his missing American buddy in Shanghai just days before the Japanese bomb Pearl Harbor. As he frantically tries to find his friend, the search is complicated by local gangsters, Japanese invaders, a Chinese chick (Gon Li) who runs sweet and sour on him, and the realization that he’s not sure he can trust his own government.

The Smart Bomb
Cusack’s undercover navigation of pre-war Shanghai reveals a fascinating, culturally rich -- but also slightly seamy -- melting-pot community we never knew existed. The film shows that pre-World War II Shanghai was an international community of refugees, artists, spies, and best of all, breathtakingly beautiful Gon Lis.

Also …
Creativity cannot be stifled. Shanghai’s international community was the birthplace of China’s thriving film industry, which was squashed by the Japanese occupation during the war. The industry clandestinely slipped out of what became Red China and off to Hong Kong to give birth to the careers of our favorite imports: Bruce Lee and Jackie Chan.

Whiteout

Check It out:

Based on the wildly popular 1998 graphic novel, Whiteout is the story of the world’s hottest United States marshal (Kate Beckinsale), who is, um, hot on the trail of the first and only serial killer in the world’s coldest place, Antarctica. The problem? Winter is only three days away (so forget about seeing Kate slip into a bikini at the polar ice cap). Also, with winter come six months of darkness … in which she would be stuck with the Abominable Snowciopath.

The Smart Bomb
Geography meets criminal justice studies meets ice-onography. The story offers the eye-opening and groin-freezing scenario in which we see how U.S. marshals are the only law enforcement agency charged with protecting the world’s largest and least inviting continent. When Carrie Stetko (Beckinsale) is sent to the most isolated, barren and scariest landmass on earth to shut down a serial killer terrorizing a U.S. research base, she has to do it in temperatures that drop to 120 F below 0, winds that will rip your skin off at up to 200 mph and a serious absence of backup when the bodies begin to pile up -- all of which leads us to wonder who her high school career counselor was.

Also …
In the original graphic novel, Stetko was a little overweight and got a bit of help from a female U.N. investigator … with whom (it was implied) she melts a little ice. In the film, though, the investigator is a dude (actor Garbiel Macht). Maybe we should go back to using comics as reference books.

The Informant

Check It out:

Mark Whitacre (Matt Damon) was bored working at an Illinois food processing company. So, more to make himself feel important than to actually help anybody, Whitacre goes undercover for the FBI to uncover his company’s massive price-fixing scandal -- while he’s in the midst of stealing $9 million bucks himself. True story.

The Smart Bomb
Aside from focusing on Whitacre’s clueless efforts to be a hero, this story offers riveting detail about how the food industry holds not only your tummy hostage but also your wallet. In real life, Whitacre wore a wire for three years and helped record video footage of high-level meetings, where execs conspired with each other to set food additive prices well above market value so they could stuff their pockets as you stuff your face.

Also …
Elaborate FBI stings follow white-collar crime everywhere -- even in boring industries. That’s right: Somebody’s making dough by charging too much for, um, dough. So if you’re jacking up the sugar packets at your local 7-Eleven, watch your back, Jack. And if you’re going to be an informant, you may want to avoid being a thief while working for the man. Whitacre’s prison term was three times longer than that of the guys he helped nab.

Capitalism: A Love Story

Check It out:

Michael Moore, that hefty dude with the baseball cap and suspicious nature, celebrates the 20th anniversary of his breakout film Roger & Me -- about the suspicious collapse of the auto industry -- with a new film about the suspicious collapse of the overall economy. The new flick takes a comical look at the corporate and political high jinks that culminated in what Moore has described as “the biggest robbery in the history of this country”: the massive transfer of U.S. taxpayer money to private financial institutions to bail out fat guys with billion-dollar bonuses.

The Smart Bomb
Forget smart bomb -- this one’s an all-out genius bomb: A study of economics, politics, business and thievery all in one! Were this one to translate to college credits, you could cash it in for a quadruple major.

As in his previous documentaries, Moore blindsides his targets when they least expect it. Here, he corners top corporate and banking executives as they fly to their private islands on personal jets that they bankrolled with bonuses they set aside for themselves -- despite managing funds that bankrupted investors. Then Moore gets them to not explain how they can live with themselves on our money.

Also …
Moore details how these guys siphoned funds, pensions, savings and more while the people who trusted them with their life savings went broke. So if you’re up to no good, you may want to stay on Moore’s good side.

More Than a Game

Check It out: 

This documentary follows five poor kids from Akron, Ohio, through their high school hoop careers. Not unusual, except when you consider that one, LeBron James, has gone on to become the world’s best player and that they wind up playing for the national championship.

The Smart Bomb
The kids are shown dealing with the pressures of poverty, publicity that comes with competing in the national media spotlight and the heat from that spotlight intensified 100 times because James has been earmarked by the media -- and NBA scouts -- as the best high school player in the cosmos. But despite everybody wanting to get their hands on James, nobody is able to pull these five guys apart. Even when James is banned from a game for allegedly accepting the gift of a car (a no-no he was later cleared of), the kids rely on the bond they formed in Akron to keep them together and help them achieve their individual goals -- as a team.

Also …
Be true and loyal to your friends, and teamwork will always win out. (Of course, it’s easy to win games with LeBron James on your team.)


Take control of your fat belly -- Use these tips to get a trim stomach

By Ethan Boldt for our content partner: Men's Life Today, India

You've tried it all: cutting down the carbs, eating endless amounts of chicken breast, exercising like mad. So why are those infernal love handles -- not to mention that below-the-belly-button roll of fat -- still there?

In part, we (as in the fitness media) are to blame. There are hundreds of different ways to put muscle on the body, and these workouts are what fitness and muscle magazines love to feature; it sure beats snore-inducing cardio with another shot of someone running on the beach. But unless you want to look like a bodybuilder (and even those guys do plenty of cardio come cutting time), it’s time to step up the cardio. “You’ve got to train like an athlete to look like an athlete,” says Tom Seabourne, Ph.D., a professor of exercise science at Northeast Texas Community College.

In other words, 30 minutes of slow cardio a few times a week is not enough -- unless you’re happy with your current level of fat stores. If you want to access that fat, says Seabourne, you’ve got to do the right kind of cardio (intervals twice a week), the right kind of weight training (focusing on each muscle group twice a week), and long slow distance (LSD) cardio two to three times a week -- all while eating enough to support your metabolism.

Each form of exercise is essential if you really want to chisel your body down. You need LSD cardio because after your body burns through the glycogen in your muscles, it burns your fat stores next. And while interval training doesn’t burn as much fat during exercise, it burns more calories afterward -- just like strength training does.

Seabourne points out that some guys over-train on LSD cardio while eating too little and neglecting intervals or weights -- therefore slowing their metabolisms and holding on to that stubborn fat. Other guys do a lot of weights and short bouts of cardio, then eat tons of food in order to build muscle -- so their fat stores remain steady or even increase.

The following program was designed by Seabourne to give you the best of both worlds (i.e., recruit more than enough muscle while forcing those stubborn fat stores to surrender, at last).

Follow this program six weeks on and one week off, depending on your body’s ability to avoid over-training mode (in which gains come to a screeching halt while muscle soreness and overall fatigue increase). For some, three weeks may be all you can handle without a break. For others, 12 weeks works.

Weights
You probably have this covered, but here’s a guideline: Lose the bodybuilding program with all the isolation lifts and the absurd amount of exercise sets per body part (e.g., 15 sets of chest). Instead, go with upper-body on Monday and Thursday, then lower-body on Tuesday and Friday -- but only with about 20-30 minutes for each weight-training workout. Aim for two to three sets of two exercises for the major body parts (chest, shoulders, back, quadriceps and core) and two to three sets of one exercise for the smaller body parts (triceps, biceps, hamstrings and calves).

Interval Cardio
Complete two 20- to 30-minute bouts of cardio per week. Always start with a warm-up and end with a cooldown. Examples include:

  • On a heavy bag: Three minutes of effort + one-minute recoveries
  • On a stationary cycle: 10 cycles of 15-second sprints + 45-second recoveries
  • On a treadmill or outside on a grass field: 10 cycles of 10-second sprints + 50-second recoveries
LSD Cardio
Because of the length of each session (60 to 90 minutes), Seabourne’s preference for LSD is nonimpact. “For some, impact LSD, like jogging, can cause unhelpful muscle breakdown -- whereas cycling will not,” he explains.

An LSD cycling, elliptical or stair-climbing program can begin with an hour. Add two minutes a week until you’re moving for 90 minutes. Any more than 90 minutes and you'll need a snack to replenish glycogen stores.

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