Monday, October 17, 2011

Requiem for the Blackberry

Last week’s Blackberry outage has caused lots of withdrawal pains. The blogs and message boards are filled with comments defending and vilifying Research in Motion (RIM) Blackberry’s creator. Network interruptions are inevitable as we have seen with Sony, Google, Microsoft and Netflix. Someday we may have uninterruptable networks, but the departure or threatened departure from Blackberry seems to be more about the availability of multimedia, cooler mobile devices than a network disruption.
 
For years Blackberry has been the choice in mobile devices for corporations. You can argue that this is because they are more secure because of how RIM handles encryption or the limitation of online features. Certainly iPhone and Android users can be more social online because their devices support many more apps. They can access Facebook, Tweet, Farmville and Angry Birds from anywhere that they have a signal. The available apps make it easy to stay connected. But with the convenience of being online all the time, some sacrifices are made in being secure. If you want a real scare, google “mobile device hacking” and read some of the recent hacking successes and access your vulnerability.

It really comes down to which device you are most comfortable with and how easily you can change. Corporations like Blackberry for many reasons including solid systems and the ability to regulate users. Often corporations don’t change their infrastructure because of the expense of installing new equipment and training employees to use and support the new system. Rationale always states the benefits of one technology over the other to support the choice, but equal arguments can be made for practically any technology choice.

As interesting and amusing as it is to read the comments from the technology aficionados, but it is as important to balance the arguments with facts. Facts may not change the product choices we make – that’s a subject for another blog – some products will win and others will lose based completely on preference and little on the superior technology. Blackberry once led the pack but is now struggling for market share in a sea of products that offer more. The loyal followers of Apple and Google are happy to share their opinions on why their choice is the best and the features that make mobility fun and efficient.

Sunday, September 11, 2011

Weathering Storms in the Cloud

Twice over the past few weeks Microsoft’s Office 365 suffered interruptions. The first occurred on August 17th and was reported as a network interruption. Several blogs reported the cause as faulty Cisco equipment, but that fact was not verified by Microsoft. The interruption lasted for three hours and Microsoft has offered a 25% discount to Office 365 customers for the trouble. The second interruption was on September 9th and seems to be tied to the widespread Western US power outage. Any discount has yet to be announced for the second occurrence.

Microsoft is not the only Cloud service to see outages. Clouds, networks, communications and power that make up the Internet have all been down either briefly or for extended periods. Although it is frustrating, it is part of the risk we all accept in using and being dependent on technology.

Power and phone outages have always been disruptive to business. If the power and phones are out, often you have not choice except to close the store or the office. Only in rare cases are backup generators used and then only to keep essential systems like emergency lights and security systems on until the building can be cleared. Hospitals, data centers and essential services are the exception, but even hospitals have limited backup power. Our modern power system is extremely reliable, but it is not faultless. That’s why we keep candles and flashlights in the kitchen.

Cloud Computing relies on centralized servers and the Internet to receive and deliver data to the users. If the servers or the Internet are down, the users experience an interruption. Just like you have a power out kit in your kitchen, you need a Cloud out kit for your office. Your Cloud power out kit should consist of a computer or mobile device so you can continue to work offline locally and save your work until the system is back on.

When email is down, you just have to wait whether you are using a Cloud service or your own email server. If the server didn’t confirm receipt of the email message, the sending server will usually try again for a couple of days before giving up. That means that for short outages, it will be delayed but you’ll get your email. It is always surprising that people perceive email as more reliable than FedEx and as verifiable as Certified Mail – it is not. Email is a great tool and 99.44% of our email gets through but you have to allow for the .56 % that gets lost. Certainly, the email that you can’t miss will be in the later. Use delivery and read receipts to make email verifiable. (The Ivory soap reference to 99.44% is a bit of humor.)

During an interruption, if you still have access to your computer or mobile device, you can compose messages but will have to wait for the system before you can transmit them. With Microsoft Office 365, you can use your Office products offline and transmit to the Cloud when available. For other Cloud products, you have similar options to work offline and locally.

Using Cloud Computing gives you economy of scale and the benefit of redundant systems that you probably don’t have in your home or business. Most problems with power or communications will still be on the user side so be sure you have the ability to work offline locally to prevent disappointment and loss of productivity.

Sunday, July 24, 2011

A Giant Leap for Quantum Computing

Today’s computers are the product of a digital revolution. When we talk about computing, we talk about an environment of ones and zeroes that add up to all the programs, graphics and communications that we use. Often we tease, it’s just ones and zeroes but that small concept has enormous implications.

In the early days of computers, there was a competition between analog and digital computing for a practical, supportable, calculating machine. Actually, analog computers go back to ancient times and were used to calculate the position of stars and planets. Probably the most familiar example of an analog computer is a slide rule. But as analog slide rules were replaced by digital calculators so were analog computers replaced by its digital competitor. Analog computers are powerful because they have multiple states and are not constrained by just ones and zeroes. They can solve very complex equations. But in that power is a complicated framework not easy to mass produce. Transistors and later solid state and integrated circuit technology made the digital computer ubiquitous.

The digital computer has a new competitor in the quantum computer. Quantum computing is not really new, the concept has been around since the 1970s, but it is a complicated structure based on quantum mechanics. Most of the work in quantum computing has been theoretical because the technology was not available to take the idea from a dream to reality.

The recent announcement that Lockheed Martin will purchase a quantum computer from D-Wave Systems is a giant leap for this emerging technology. Experts are already speculating on the quantum gains in computing speed as exponential and tens of thousands of times as fast as the fastest digital computer. It is an exciting time to be a technology aficionado. It is a time when anything is possible and the universe has no limits.

Monday, July 11, 2011

It's a jungle out there - be smart online

Recently, I posted a job on craigslist for a senior systems and network engineer. Although craigslist is a popular site, I have never used it and had some concerns about posting on a site that has received so much bad press. After researching, I decided to post our job and have been very happy with the response. But it's a jungle out there and I knew to expect some scam artists to use the ad to try an attack.
Then today, I received an email from updates-craigslist: Updates!New Terms - Accept: June 29, 2011 with the following message:

----------------------------------------------------------------------
craigslist
----------------------------------------------------------------------
Dear Customer,
We need your help resolving an issue with your account. To give us time to work together on this, we've temporarily limited what you can do with your account until the issue is resolved.
We noticed some unusual activity .
How you can help?
You must reverify your account and take the time to accept and read our terms: log in here
It's usually pretty easy to take care of things like this.
Ad: # 318-277-551-175
We understand it may be frustrating not to have full access to your account. We want to work with you to get your account back to normal as quickly as possible.
Thanks,
----------------------------------------------------------------------
Copyright ©2011 Inc. All rights reserved. CL #73445897433\

It's a scam and has all the characteristics (without typos) of a phishing attempt. It tries to get you to login with their fake link and get you to input your account information. Once your username/password was obtained, the phishers would take over your account and get as much information as they could about you. They can't do much on craigslist except make some inappropriate postings under your name, but they could use the username/password to break into other accounts like Twitter, Facebook or bank accounts.

So as a reminder, don't fall for email scams. When in doubt - don't click, reply or forward. Use strong passwords and make sure you have a good spam filter and malware protection.

Sunday, June 5, 2011

Why does China want your gmail account?

Google is certain that the latest hacking attempt comes from Jinan, China as a phishing scam to obtain gmail passwords. This type of attack happens all the time, but since senior level US government officials, military personnel and political activists were targeted the intent seems much more sinister. The attacks were common phishing schemes that are not very sophisticated opening speculation that this was testing the water and that the information may be used for broader attacks.


If someone has your username and password, they can hijack your account. Not only will they have access to your email, but they can change account settings, forward email and send email as you. If you are unaware that your account has been compromised, the hacker can play havoc with your information and identity.

Certainly, you have heard these warnings: create a strong password, don't divulge username and password information especially from email requests, use a good anti-virus, have malware protection and keep a good backup. This cannot be stressed enough - create a strong password for your important accounts. Next, use a two-step verification or authentication whenever possible. This is another way to prove it is you. Google uses a strategy where they will send a unique code to your phone that is required to sign in. The problem with this security measure is that it is not convenient as it takes another step and more time. Often users choose convenience over security.

When you use more than one email address and if you send to a mobile device, be sure that you use security measures that adequately protect your information. The more valuable the information, the more protection is needed. and just like physical security, use barriers as deterrents. In the digital and virtual world, barriers are passwords, tokens, PINs and other information that only you will know.

To learn more about the Google 2-step verification, go to:
http://www.google.com/support/a/bin/answer.py?answer=175197

Social Media Tactics: Part 2

social_media_tactics
By Katie Sewell, TAG and Mary Hester, LAN Systems

The second part of our tactics for social media includes LinkedIn and blogging. LinkedIn is widely used by business professionals to promote their business and to job search. It’s easy to set up a personal and/or business LinkedIn page and you can keep it current using built in tools that won’t take too much of your time.

Upon creation of your LinkedIn profile, be sure to craft a flattering position summary for your company to promote.

Deciding how you will accept connections is important, as well. LION (LinkedIn Open Network) members connect to almost anyone that requests whether they know them or not. More conservative members only link to people they personally know. This is your choice and you can adjust your settings to share or hide your connections. There are many security settings that control how much or how little of your information is shared. If you are concerned about sharing information, start with very secure settings and adjust as needed.

On to business promotion:

LinkedIn - Create a company page with your logo, overview, specialties and statistics. Make sure current employees link to the page and that you have included your website.

Look for groups to join that are of interest to your customers. There are many groups on LinkedIn that you can easily reach the 50 limit set by LinkedIn. Of course, you can join groups that are of personal interest, but if you are promoting your company the best groups will be those of interest to your customers.

Create a group based on your subject matter expertise and promote to your contacts. It is best to approve new members rather than have an open access.

Start group discussions and keep the conversation going. Some groups will be very active and others will need prodding. Be sure to monitor messages for appropriate content and spam. You can remove abusers.

Look at the open Q&A discussions. Even if you choose not to participate, take a glance at the types of questions and answers that are being posted. You may want to experiment in this open forum before starting your own group. If you are (or want to be) a subject matter expert for your company, search this forum for questions to answer.

Blogging – Choose the type of blog and your voice. Try to be consistent in your post frequency and blog personality. Remember what’s said on the Internet stays on the Internet!

If you’re not ready to start your own blog, contribute to others. This is an easy way to get started and test if you really want to be a blogger.

Pick a schedule and try to stick with it. If you have lots of demands on your time that are not blog-related, you may want to start with a monthly or weekly blog. Entries can be informal or traditional depending upon your style and your business.

Use your blog to point readers to your web site, Facebook or Twitter account.

Try to engage your readers in a dialogue by encouraging comments and feedback. Respond to comments and questions quickly. Many readers will not post comments, but will correspond with you privately. If it starts as a private conversation, keep it that way unless both parties want to go public.

Hope that you have enjoyed our short series on Social Media. Please share your experiences, ideas and comments!

Sunday, April 24, 2011

Social Media Tactics: Part 1

By Katie Sewell, TAG and Mary Hester, LAN Systems

By now you have heard that Social Media is a revolution. A big change is coming in the way businesses market and communicate their message. To understand Social Media you have to spend time studying the concept, method and strategy. Don’t worry if it seems complicated and time consuming at first. We have a few proven strategies that we personally use to give your social media campaign a boost. We’ll start with Twitter and Facebook.

Twitter – Twitter is a social networking site which enables news sharing and connectivity among people and businesses through short updates. It’s hard for some to understand the Twitter sensation. Why would anyone tweet their lunch menu or location? There is a great deal of self-indulgence on Twitter and you should always be conscious of your personal safety. Try these few tips to propel you to the top.

1) Be interactive – reply to and retweet items of interest. Post articles about you and your company. Give information of interest to your community. Minimize the sales pitch.

2) Use and create hash tags for topics and events. TAG promoted the 2011 Technology Summit with #GTS2011 on Twitter. You can use the hash tag term to search and it may “trend” on Twitter which is similar to going viral on YouTube.

3) Keep it real and meaningful – don’t tweet just for the sake of tweeting. Automated tweets and pre-canned quotes and messages are obvious. Twitter is a conversation that you have in your own voice. The voice can be business or personal, but be genuine.

Facebook – If you are going to use Facebook for business, be sure to keep it separate from your personal account. Being on the Internet is like being in a magnified fishbowl where every imprudent act is available to all and kept forever. Even with the risks, Facebook can be a fabulous business tool if used wisely.

1) Create a company Facebook page where you can write about your company values, events and people. Post tasteful pictures and items of interest.

2) Invite Facebook users to “like” your page. Remember, it’s about quality here, not quantity. While it’s important to have a high number of “likes” on your company’s page, it’s more important to keep the content fresh and updated.

3) An important goal to have for your organization’s social media sites, especially Facebook, is to encourage interactive behavior from your users. A good way of accomplishing this is to have contests where a prize is given. When you want feedback and user interactivity, offer a reward or prize that makes it worthwhile for the user to participate. LAN Systems is having a contest for a copy of Microsoft Office Pro 2010 for liking its Facebook page. We’ll let everyone know how it turns out on our page.

4) Share links and Tag others in your posts and status updates. This creates exposure from both sides. Be polite and considerate when sharing.

5) Like and or comment on photos, articles and posts. Depending upon your online persona, you may want to avoid controversial topics. In any case, always review your posts before submitting for content, spelling and grammar. A typo isn’t the end of the world, but it can be embarrassing.

Once you create your Twitter and Facebook page, it’s important to check on a regular basis. Your company needs to appear to be responsive to the users. Answer messages and keep the conversation going!

Next time, tips for LinkedIn and Blogging. Until then, please send us a comment or leave a message.

Thursday, February 24, 2011

How to Protect Your Computer Against Malware

Each year the damages from computer malware cost US businesses billions of dollars. These costs are not only in lost productivity, but permanent loss of critical business data. Arguably, most if not all infections are preventable with the proper understanding, training and protection. Don't be the next victim, take the steps now to ensure protection and recovery if the worst should happen.

First, let's understand computer malware. Often the term virus is used to describe all malware. Technically speaking, there are viruses, rootkits, Trojan horses, worms and spyware. The attack method may differ but they are all malicious.

A virus is a program that runs itself and replicates itself. It can affect files or the boot sector and can delete all your data. The "Melissa" and "I Love You" viruses gained global attention.

A rootkit or Trojan horse allows access to your system without your knowledge. Often they look like a useful piece of software but in fact they are back or trap doors.

A computer worm is a self-replicating computer program. It uses a network to send copies of itself to other nodes. Once on the system, worms do not need to attach to another program and can run themselves. Worms cause a denial of service attack making the network unusable. In general, worms target the network and viruses attack files.

Spyware is computer software that is installed on a personal computer to intercept or take control of the PC. Spyware can hijack a computer and cause serious problems by gathering and transmitting personal data, loading undesirable software or redirecting browsers to malicious sites.
Protecting yourself -
  1. Have a good backup, just in case you need to restore
  2. Use a firewall
  3. Keep your system updated with the latest security patches
  4. Install and update anti-virus and anti-spyware software (see below for choices)
  5. Do not open email from anonymous, unknown or suspicious sources
  6. Do not download files or software from anonymous, unknown or suspicious sources
  7. Do not navigate to suspicious or promiscuous websites
  8. Regularly scan your system for malware (see below for choices)
  9. Be sure that you have a good backup so that you can restore your full system if needed
  10. If you think you have been attacked, act quickly to isolate the infected computer and remove the malware.
You can purchase anti-virus and malware protection or there are many free versions for home users. For anti-virus, AVG, Avast and others have free versions. For corporate anti-virus, we use Symantec Endpoint. For malware, we like Malwarebytes (personal or corporate edition) and Advanced System Care. With so many choices if you like one better, use it. The important point is that you have to have malware/virus protection.

Use a three prong approach to keep your system safe: educate, protect, monitor. Try to understand the types of threats to your computer. The more educated and informed, the better you can protect your system. Monitor for threats and scan your system often. If it looks suspicious, don't open the email, go to the site or download the file or software.

Please be watchful of the sites you visit, the software you download and the email you open as the threats to your system change daily.

For more technical notes and information go to: www.lansystems.com/technotes.html.

Sunday, February 20, 2011

Get In Touch With Your Creative Side Using Microsoft Office

Not that long ago, the only way to get high-quality, professional materials was through a graphic designer. Printing was a complicated, expensive process that was left to the print shops. Each project required assembling pictures, graphics and content that was camera-ready.

Today, we have access to everything needed to make agency-quality marketing materials with full-color and amazing graphics. Brochures, mailers and newsletters can be printed on-demand or in the perfect quantity to reducing waste and keep the offering fresh. To save more and reach the online audience, electronic files are brilliant and easy to distribute. If you have an idea, a good eye and the right tools, you can make magic.

Microsoft Office offers the right tools with its Office 2010 Suite of Applications. Word, PowerPoint, Excel and Publisher provide improved and enhanced features for creating and publishing. Many of the features are cross-platform so you can learn a skill in one application and use it in another. There are a host of classes for beginner, intermediate and advanced users that can be taken in a classroom environment or online depending on your best learning method. Microsoft, Hewlett-Packard and others offer free, online classes that are perfect for the self-learner.

Word is the standard for creating and formatting documents of all types from simple letters to documents with a table of contents, index and glossary. It makes the task of creating and editing documents easy. Tools like spell check and thesaurus make us look smart and polished. New and improved photo-editing tools let you transform pictures right in Word 2010 – no extra software needed. Change color saturation, temperature, brightness, and contrast to turn a simple Word document into a work of art. Turn text into visual effects with enhanced text effects and SmartArt graphics. Change basic bullet-points into compelling visuals and add text effects like shadow, glow, reflection, and 3-D in just a few clicks. With co-authoring, you can edit at the same time as others, even if you're working from different locations, and keep versions in sync with version control. This is a great way to eliminate typos (ever used a there for their or your for you’re?) by having others review your work for content and correctness.

PowerPoint is not just for presentations, it also makes a great coordinating tri-fold or handout. Use the same theme for marketing materials that you can leave with the prospect to reinforce your message and offering. Creating your presentation in PowerPoint allows you to gather all your thoughts and ideas in one tool. You have many slide choices and can move, cut, paste and organize to create a coherent flow of information without leaving the program. Adding graphics, diagrams, video and sound is easier than ever.

Excel graphs, charts and sparklines explain trends and comparisons with strong visuals. Whenever numbers are involved, visuals are powerful tools to simplify the message and give at-a-glance significance. Use sparklines to graphically display data in a single cell. You can display data in line, column or win/loss format to highlight trends.

Publisher helps you create eye-catching brochures, newsletters, postcards, greeting cards and email messages. With the built-in and online templates, you can find a style for any publication. The prebuilt building blocks give an assortment of page parts like sidebars, stories and columns for creating professional newsletters and case studies. Add calendars, borders and advertisement blocks for community or school newsletters. Stunning graphics and images are easily added and use OpenType typography for expert typesetting effects.

Get your creative juices flowing! Experiment with different looks and practice with different styles. Start with a concept and use Microsoft Office 2010 to create brilliant, flawless materials for your home, school or business.

For more technical notes and information go to: www.lansystems.com/technotes.html

Monday, January 31, 2011

Clouds in an Azure Sky

Clouds are made of increased bandwidth and storage blended with the advances in virtualization and remote access. Today’s technology allows us to compute anywhere, anytime. The sky is clear blue for cloud computing, but it hasn’t always been that way.


Cloud computing grew out of the centralized or mainframe model. For those who remember mainframes, it was the only way to compute. We had remote access, but it was cumbersome, slow and expensive. Programmers got in the habit of coding all night long when rates were the cheapest. Then those long, sleepless nights were replaced by distributed computing, a computer for everyone, but somehow programmers still program all night.

The distributed computing model was embraced rapidly. With amazing graphics and Internet availability, the computer became a household appliance. But distributed computing had its drawbacks, it was hard to interface disparate systems and collaborate in real-time. Recently, 100% availability and remote connections at LAN speeds have resurrected the centralized computing model with a new name. You could say that computing has come full circle back to a centralized computing model that we call Cloud Computing. It is provocative, exciting and revolutionary.

New technology holds a dilemma as most computer users don’t really care about the technology; they just want it to work easily and reliability. And business owners are only slightly interested in the merits of a distributed or centralized computer model. They want computer systems that are economical, productive and work without needing a staff of IT gurus.

The cloud or hosted computer solution (called ASP, SaaS, Cloud Services) has been around for years, but has enjoyed only limited success. Most of the early adopters had sophisticated IT experience and the trained staff to develop and manage cloud solutions. Today, even popular hosted applications have reduced features online or make it difficult to migrate out of the cloud. Microsoft has addressed these issues with Azure. It is powerful enough to host your world-class enterprise datacenter with the reliability, efficiency and agility you demand, yet provides simple, scalable, portable services.

Microsoft Azure supports three roles: Web role, Worker role and a Virtual Machine (VM) role. Enhancements are planned for the Web and Worker roles that have been used by many companies for programming and development. The new VM role will provide a generic environment that can be used for test or production. It will also compete with Google and Amazon offerings. Learn more about Microsoft Azure and Cloud Power.

Azure SQL provides high-availability, fault tolerant relational database services in the cloud. You can serve local or cloud-based applications and only pay for what you use. Administration is simplified. You don’t have to install, setup, patch or manage software. Built on SQL Server you can leverage the same development and management tools used locally. Learn more with SQL Azure videos.

Azure has great appeal to programmers and developers as is evidenced in the keynote and sessions at PDC10, but for users the cloud is still a confusing concept. Perhaps the average user will never really understand or be awed by the technology that fuels cloud computing, but it will be widely used because of its economy and availability.

Cloud computing will enjoy widespread use until the next technology revolution replaces it with another better, faster and less expensive solution. Who knows what that might be, but it might look a little like distributed computing.

For more technical notes and information go to: www.lansystems.com/technotes.html

Wednesday, January 26, 2011

Updating your Microsoft Windows System

Protect your system by investing the time to update Windows. It is quick and easy. In order to prevent attacks, you have to keep your computer updated. Most infections are preventable and occur because of unpatched security holes. Don't let your system fall victim, spend a little quality-time with your computer today!

Check your update status - Go to Microsoft Update and choose the Express option. This works for 99% of the systems. It will evaluate your operating system status and recommend the necessary updates. Microsoft will identify the high-priority updates needed for your system. If you haven't updated your system recently, there may be several listed. Be sure to apply all the recommended critical updates. From this dashboard, you will be able to review your update history and get support. This is a good time to verify your backup or restore point.


Turn on automatic updates - If your computer is not set to receive notifications when new updates are available, turn the feature on. You will see a screen message to "Help protect your PC" on the right-hand side of the Welcome to Microsoft Updates screen and can turn on the Automatic Update feature by clicking the box Choose a time to install automatically or choose when you will manually install updates. Critical updates may require a reboot so choose a time that your computer will be on but will not interrupt your work. You can also complete these actions from Control Panel. Screen shots are Windows XP, Vista and Windows 7 look a bit different.

For LAN Systems support customers, these tasks and checks are done for you but it never hurts to double-check your settings. Updates are essential for your home system. Most attacks are against home systems because they are more often out-of-date.

For added protection, use Microsoft Security Essentials. Take a few minutes to update your system and if you have questions or need help, please feel free to contact us at 770 662-0312 or HelpDesk@lansystems.com.

Tuesday, January 11, 2011

Living on the Edge With Your Data Backup and Recovery Strategy?

One of the biggest risks you can take is not backing up your data. Sure, you may never experience a disk failure, but if you do it will be a disaster. Ask anyone who has suffered a data loss and they will tell you about the distress and panic when they realized that the data was gone forever. Data loss can devastate your operations and cripple your organization. But for a problem with such disastrous results, it has an easy fix.

Backing up data is relatively easy and economical on the front side and provides an easy recovery method in case of a disk loss or failure. Backup costs are a fraction of recovery costs and sometimes no amount of money or effort can recover data from a severely damaged disk.

Today’s technology provides many cost-effective ways to protect your data. For a business system, start with a strategy that uses the concept of redundancy to duplicate data, employs a serious backup method and includes disaster recovery. Your data backup strategy should be proportional to the value of your data. Don’t cut corners, be sure to include any data that is essential to your business or would be difficult to reconstruct.

So why doesn’t every business have a good backup plan that works? Either it’s too expensive or too complicated. Backup doesn’t have to be expensive, but it has to be executed and verified on a regular schedule. If you manage and verify your backup daily then you can choose less expensive technology.

Backup doesn’t have to be complicated, but automated solutions cost more. If you want a solution that takes most of the guess work out of backups and gives disaster recovery protection, they are available but will cost considerably more.

It is important to choose the technology and strategy that works for you. Always be diligent in performing and storing your backups. Below we discuss some of the most used concepts and technologies.

Disk Redundancy – Writing to two or more disks at the same time, provides data protection in case of a disk failure. A redundant array of inexpensive disks (RAID) will divide and replicate data so that a single or minority of disk failure does not cause data loss. RAID technology is mostly employed on servers and data storage devices. It can be hardware or software configured. Although RAID does give a level of protection against data loss, it does not replace backing up your data.

Primary Data Backup – The data storage or repository can be tape, disk-to-disk and/or virtual tape using an external drive (SAN, NAS or USB) used to store the backup. The backup scheme can be full, incremental, differential or continuous. Each scheme has individual requirements that may include software to create the storage archive.

Secondary Data Backup – This is usually an offsite disk-to-disk or online backup plan, but can be another method that gives a second copy of the repository. Online backup services are very affordable and keep a near real-time copy of files. A limitation of online backup is bandwidth. For large stores of data, the initial upload can take considerable time. Some services allow you to send a disk with the base files then only changes are uploaded.

Disaster Recovery – This allows you to build your system from the ground up. Often a disaster recovery plan includes an image (complete and exact copy of the disk(s) on your system) and a current backup. Images include the operating system, configuration, licenses, applications and data. Images are often called a “bare metal” restore because they allow you to overlay the image onto a new system without any prior installation of an operating system or software.

Protecting User Data – Users should save data to a shared network drive and be included in the backup. If there are files that are only on a laptop or desktop, they should be backed up individually. This can be done easily with an external drive or online file backup.

A common data backup and recovery configuration for a server:
  1. Data Redundancy as RAID 10 – Mirrored and striped sets in a 2 disk array.
  2. Primary Data Backup – Network Attached Storage (NAS) using Windows Server 2008 Backup.
  3. Secondary Data Backup – Online backup service backing up all critical files.
  4. Disaster Recovery – Full image stored offsite.
This is not an exhaustive list of available backup methods. Data backup has many parts, facets and options. For a good data backup strategy, start with an overview of your system and decide your level of involvement. From there, you can build a backup strategy and disaster recovery plan so that in the event of a data loss, you are protected.
 
If you have comments or need help formulating a plan, contact me at mary@lansystems.com.

For more technical notes and information go to: www.lansystems.com/technotes.html.

Top IT Trends for 2011

Compiling our list of the top technology trends for 2011 was enjoyable. We got to review our 2010 predictions and look ahead with optimism. Unfortunately, economic woes continued through 2010 delaying the expected IT expenditures and slowing growth. Again, the trends haven’t changed much year-over-year as technology is a quiet revolution. But don’t be disappointed, those same trends are driving new models that will revolutionize the way we do business. As technology advances, the numbers continue to drive IT investments. Businesses will implement common sense infrastructure improvements and avoid the glitz. The glitz will come from consumer electronics this year as mobile devices become better, cheaper and faster.

Cloud Computing – The Application Server Provider (ASP) and Software-as-a-Service (SaaS) model is Cloud Computing. More than ever, this is a technology in search of a moniker that will catch on and become a household name. We all cloud compute even if we don’t quite grasp the concept. From our social media sites to our online backup to our online applications, each monthly subscription is a testament that cloud computing solutions work. This way of computing through the Internet will continue to grow offering more and improved services at competitive prices.

Mobile Devices and Applications – SmartPhones are considered one of the hottest items for consumers. The use of mobile applications has gained such acceptance that an explosion of development, hoping to cash in on commercial success, will bring even more mobile apps to our handhelds. Context-aware computing which has been around for over a decade may see 2011 as its breakthrough year.

Business Analytics – The amount of electronic data is now over a zettabyte (that’s a one with twenty-one zeroes) and there is no end in sight. But data has a shelf life and it has to be processed before expiration to make sense of or profit from the analysis. With increased computing power, a terabyte of data can be processed, measured and interpreted in real time allowing for quick business decisions. Computer programs, algorithms and models will take advantage of the processing speed to give timely information. Business strategies and marketing tactics will be altered immediately to reflect patterns revealed by the numbers. Business acumen is essential as the numbers will continue to be governed by GIGO (Garbage In – Garbage Out).

Work from Anywhere – Fueled by the growth and availability of bandwidth and Cloud Computing, we will be able to conduct real business from anywhere. Files and documents will be migrated into the cloud so that workers will have anytime, anywhere access. Productivity tools will aid the worker while providing efficiency measures to the employer. Communications from just about anywhere will allow us to buy, sell and converse seamlessly. Tasks considered too complicated to be mobile will be done routinely on-the-go. Speech recognition will provide the necessary hands free environment.

Social Media – The transformation of the way we communicate, personally and professionally, will continue unabated. Social Media continues to be the darling of marketing. Certainly, the players will change as Fortuna spins her fickle wheel, but online social interaction is the future of human communications. We will find ways to make it more significant and efficient, but there will continue to be spam, scams and information overload, just like it was in the old way of communicating – remember junk mail! Demand for social media consulting will continue and the best opportunities are likely to be for small companies providing services to the Fortune 500.

Absent from the list is Green IT and Smart Grid Computing. Green IT certainly has its place but economics have taken precedent over stewardship. Smart Grid initiatives are quickly developing but the crystal ball is too cloudy to see if it will take root this year. We will continue to watch Smart Grid as it is a promising technology trend.

Disclaimer: Like horoscopes, our predictions for the Top IT Trends of 2011 are general in nature and for entertainment purposes only.

If you have your own trends, send to me at mary@lansystems.com.

For more technical notes and information go to: www.lansystems.com/technotes.html