


|
|
Sunday, December 28, 2008 |
|
|
In The Clouds -- Part 3 Let's start with the easy parts. Effective and simple backup has been elusive for me for decades and much has been written here about the subject. Finally, a solution is in place that I am comfortable with. It has two parts to it. First is idrive.com. The service is free for up to 2 GB. You simply identify which files and folders are critical and it keeps them backed up in the idrive cloud. Very simple interface and you can't beat the price. I have been using the service on two Windows ThinkPads in the house and have been extremely pleased with how it works.. The other half of the solution is the Iomega one terabyte StorCenter. The six-pound marvel plugs right into the home LAN in the basement. Very inexpensive and easy to setup. I use it to back up really big files and Linux ThinkPads. It is set up as an I: drive and is accessible just like the C: drive. It is connected via gigabit ethernet so copying files to and from the box is lightning fast. Like the predecessor I had been using for years, it is RAID storage, so there are always redundant copies of everything. The box is smaller than half a shoe box and it uses roughly $3 per month in electricity. The predecessor used $30 per month, so the justification to spend $250 on the StorCenter was very simple. There are two applications on my desktop that keep me chained to Windows and which I backup every time I use them. First is Quicken, which I I have been using since Release 1.0 back in the early 1980's. As I wrote in Net Attitude seven years ago, the web version is not a viable alternative. Unfortunately, that is still true today. In theory a web-based application like Mint.com and others could replace Quicken but they just are not up to it quite yet. The other workhorse for me is Dreamweaver, which I use to manage patrickWeb. In theory there are many web based alternatives but I have yet to find one that is as powerful and easy to use. Eventually, I expect both of these to be "in the clouds" but not quite yet. Now, on to the more interesting things. Photos are all in the Picasa cloud and music is in iTunes. No particular issues with either of them. Next is email. I started using email in the early 1980's with a system at IBM called PROFS. In 1994 the company email system became Lotus Notes. I was an early adopter and in the beginning there was nobody to send email to! When I e-tired in 2001 I switched to Microsoft Outlook so I could be like everybody else that I attended tech conferences with. As with many people I know, it developed into a love-hate relationship. The Lotus and Microsoft mail solutions are great in many respects but in a way you are chained to someone's central infrastructure with them. I was looking for freedom. Along came gmail and, bingo, I was liberated. Or so I thought. The mail part of it was easy. Gmail is lightning fast and although it is a "cloud" application with all the user functionality appearing in the browser, it acts like a desktop application and I can use it on the Ubuntu Linux ThinkPad in the kitchen, a Windows PC in the workshop, or any computer anywhere. And freedom from Outlook -- almost, expect for contacts and calendar entries, my lifeblood. Contacts and calendar entries were still in Outlook but they synchronized with MobileMe which in turn synchronized with the iPhone. Seems a bit convoluted but it worked. Some occasional glitches but it was acceptable. How to add a new contact or modify a calendar entry? Could do it with Outlook but that would defeat the purpose behind my strategy. MobileMe might actually be the perfect cloud application. It was awkward at first and Apple definitely had some problems as chronicled here before, but I began to get used to it. Apple appeared to have fixed the most serious bugs, and I actually began to like it. However, as I got to be really dependent on MobileMe I found a lot of shortcomings. Calendar invitations did not work. Contacts would at times "go missing". The MobileMe page would hang up in certain browsers under certain conditions. Bottom line -- MobileMe proved to be extremely slow and unreliable. It had to go. It became clear that the solution was Google contacts and Google calendar. I was getting sucked in -- just as Google no doubt hopes we all will. Quickly getting over the issue of having all my eggs in Google's basket, the bigger issue became how to get there from here. MobileMe not only has huge performance problems it is also a closed proprietary system, just like iTunes and most everything Apple does. Some people fear Google but what gives me comfort is that they use Internet standards and they provide both import and export from any of their applications. Their only lock on you is that their stuff works really well and you get addicted. MobileMe is a one way system -- easy to import things to it but you can not export. Maybe you can if you have a Mac but not with the hodgepodge of Windows and Linux systems on my home LAN. No problem. I synched back to Outlook, exported from Outlook, and then imported to Google. Good riddance to MobileMe. Now everything is in Google. Calendar invitations work. Contacts are nicely integrated with the calendar and with email and with maps and documents that I choose to share. Microsoft has good reason to fear Google. Their cloud approach is far superior to the heavy-weight desktop approach of Outlook and Office. Google is not without faults, however. There are issues when importing and at one point I lost all the contacts and calendar entries and had to stitch everything back together from various snippets and backups. It was worth the pain. Google Docs is still a work in progress but highly worth using. You can email documents to Google docs but not pdf files. You can upload pdfs but only one at a time. There are issues with printing certain things and various other shortcomings, but having documents in the cloud assures they are continuously backed up. You can share them with others and work on them anytime from anywhere. The biggest gap with the Google cloud is that it doesn't synchronize contacts and calendar entries with the iPhone. Ooops. I am sure they want to offer synch and that it is not a technical issue. It is an Apple issue for sure. I found two third-party applications in the app store that not only work with Google but also provide extra functionality on the iPhone than the basic calendar and contact manager that comes with it. I can recommend them both -- SaiSuke calendar and Sync in a Blink for contacts. I am sure Google will soon offer their own iPhone synchronization soon. If this all sounds complicated -- it is. I have spent many hours getting to this point but I am a happy camper. More importantly, I am confident it will get better and better and I am almost no longer chained to my PC. Almost everything is in the clouds! Internet Technology , Mobile , Personal Computing , iPhone December 28, 2008 10:55 AM |
|
|
Wednesday, December 17, 2008 |
|
|
Oxinium Update
I feel extremely fortunate and happy that my knee replacement has gone so well and that the rehabilitation is ahead of schedule. Most knee replacements go well but it is possible to have an impact on how well. Following are the key factors from my layman point of view that I feel can make the difference.
|
|
|
Saturday, December 13, 2008 |
|
|
IBM Happenings: November 2008
These are some highlights of the five areas in which IBM sees our lives being impacted by technology innovations. For more, visit ibm.com.
|
|
|
Sunday, December 7, 2008 |
|
|
Wind Power
According to the U.S. Department of Energy, the United States has enough wind resources to generate electricity for every home and business in the nation. All areas are not suitable for wind energy development, but if you look at the map developed by the Wind Energy Program working with the National Renewable Energy Laboratory (NREL) you can see that the wind is blowing at 15-20 mph at 150 feet above ground in many parts of the country. From a distance wind energy seems very simple. Instead of using electricity to make wind -- like a fan -- wind turbine technology uses wind to make electricity. The wind turns the blades, which spin a shaft, which connects to a generator and makes electricity. GE Energy recently shipped its 10,000th 1.5-megawatt wind turbine and over the past decade the GE machines have been installed in 19 countries and have accumulated more than 130 million operating hours, producing more than 78,000 gigawatt-hours of clean wind-generated electricity. The 10,000th unit was shipped to the Ashtabula Wind Energy Center located in North Dakota. (See full list of wind farms). It is often said that wind energy is a drop in the bucket in terms of total energy needs but that is beginning to change. GE's "fleet" of 10,000 1.5-megawatt machines can power more than five million homes and produce more than 50 million megawatt-hours annually and there is an added benefit. Compared to "traditional" ways of generating electricity, the wind farms represent a savings of more than 27 million tons of CO2 emissions each year, the equivalent of removing more than five million U.S. cars from the road. Hardly sounds like a drop in the bucket. The more I learn about wind energy the more exciting it is. You can follow wind energy developments at the Wind Energy Update. As the market grows, the technology will advance. GE has already introduced a 3.6 MW machine specifically designed for high-speed wind sites such as exist offshore -- remember the map? The main challenge with wind energy is getting the electricity from where the wind is blowing to the places where the electricity is needed. The wind is howling off the Aleutian Islands but that is a long way from San Francisco. The engineers at GE are doing incredible work. The technical details behind the design of the behemoth wind machines is staggering. They must also stay on top of wind energy as one niche of the exploding new subject area of sustainable energy. I suspect that the GE engineers are using Knovel as their constant online companion. Knovel Corporation has has recently expanded their already vast online engineering resources to include new books such as the Wind Energy Handbook. The now Knovelized book covers what engineers are looking for -- ranging from practical concerns about component design to the economic importance of sustainable power sources. The online book includes 95 digitized and interactive graphs that will be an indispensable asset to engineers, turbine designers, wind energy consultants and graduate engineering students who are anxious to get out in the market and design the latest and greatest wind turbines.
|
|
|
Tuesday, December 2, 2008 |
|
|
In The Clouds (Part 2) In the early days of the Internet we thought of it as made up of three parts. First there was a discrete collection of specialized computers called routers which moved packets of ones and zeroes between origin and destination. Secondly was another set of computers called servers which contained emails and web pages, and finally the networking infrastructure including telephone wires, modems, and various networking devices such as hubs and switches that loosely tied everything together. Users of the Internet today that are not aware of this technical history -- which is the vast majority of the world's billion + users -- know the Internet for it's most popular application, the World Wide Web. In a sense, the web is a "place" that contains all of the information and applications that we want to use. I have been using IBM ThinkPads since 1992. They are very reliable -- but they do break. Hard drives are mechanical devices that fail; not often but they fail. How many people keep their data backed up? The minority. Does Google keep your data backed up? I completely trust them on this and have no doubt that their commitment and execution on backup is better than mine. The Google File System is very sophisticated and distributed. I don't know where my data is exactly but I know it is not at Google Headquarters in Mountain View, California. In fact I am sure it is replicated around the world and combined on the fly as needed. From a security perspective there are some risks but Google does support document transfer using encryption and I suspect their security will get better and better over time. I suspect they have excellent programs to protect against employee intrusion and disaster recovery.According to Safeware Insurance Agency in Columbus, Ohio, more than 600,000 laptops are stolen or lost every year. I doubt if Google's computers will be lost or stolen. I was skeptical about using Google's gmail in the beginning because I was hooked on the Outlook client. Not that I really liked Outlook but it has the look and feel of the desktop. Generally speaking Outlook performs well and you can work on things without waiting for the network. Gmail on the other hand is an online web application. The surprise to me has been how fast gmail performs -- especially when using the Google Chrome browser which executes the program instructions which are stored in the gmail webpage at lightning speed. At this point I would say not only does it perform as well as a desktop application but is actually faster for most of the things I tend to do -- like looking for something in my archive of more than 30,000 emails. What about when I am not connected to the Internet? There actually are ways to work offline but in reality, and considering the great gmail support in the iPhone, I am almost always connected. When it comes to email, I have moved to a cloud. My email is still john@patrickweb.com but my server forwards everything to my gmail account which where I access it. Cloud computing has been around for years, we just didn't call it that. What has changed is that it has become easy. If I add an appointment or a contact to my iPhone, a few seconds later it is accessible at me.com/calendar or me.com/contacts. Likewise if I make a change at me.com, the change is reflected a few seconds later on my iPhone. Lotus Notes and Microsoft Exchange have had this synchronization capability for many years but it was Apple that has made it really simple. So simple, that they explain it simply by saying that your data is in the MobileMe cloud. Spreadsheets, presentations, text documents, email, contacts, calendar -- all in the clouds. What is not in the cloud? There still remain, for the moment, some applications that cling to the Windows or Mac desktop. The biggest example is Quicken. It is a large and complex application with intense graphics and sophisticated interaction. Can it be done with javascript in the browser. like gmail? I have no doubt, but not so far. Quicken.com and mint.com and others are going after it but at this stage they have not been able to replicate what Quicken does on the desktop. There are other examples, such as Adobe Dreamweaver and other sophisticated tools, but ultimately everything that most of us need will be in the clouds. Will everything be in the Google cloud? They make a compelling case, but I don't think so. There was a time when pundits said that IBM was taking over the world. Later the pundits said Microsoft was taking over the world. Now some say it will be Google. The world is a big place. There are billions of people out there and large numbers of clouds they will utilize. In fact more and more clouds are being formed. Startup companies these days do not bother with the details of their Internet infrastructure. Many of them use the Amazon cloud. The Amazon Elastic Compute Cloud (aka Amazon EC2) is a web service that provides "resizable" compute capacity in the cloud. For storage, many companies use the Amazon Simple Storage Service (aka Amazon S3) to enable storage in the cloud. The advent of cloud computing has made it possible for startup companies to get from new business idea to a full implementation of their idea in weeks instead of months. Great for smaller companies but what about the really big companies like GE, Goldman Sachs, Walmart, Bank of America, BP, or Toyota? How about when they have a new web-based idea? How do they deploy it? Generally speaking it takes a lot of detailed planning. The project manager has to specify exactly what resource is needed -- a very specific computing capacity and well defined storage. In many cases it is difficult to be precise when an idea is new. They could use Google or Amazon but chances are they would prefer to have their own cloud. The large companies of the world have vast computing resources and skills and they also have a desire to keep things inside their own tent for various security and intellectual property reasons. Enter IBM and their new plans for "Blue Cloud". "Blue Cloud" is a series of cloud computing offerings that will allow corporate data centers to operate more like the Internet startup companies by enabling computing across a distributed, globally accessible fabric of resources, rather than today's predominantly local machines or remote server farms. Blue Cloud technology will make it possible to have the computing resource and storage be specified in "virtual" terms and the cloud will do the provisioning in an automated manner using virtual resources. Underneath the cloud there are real resources but the cloud computing environment manages them in an autonomic way. That means that the cloud responds somewhat like the human body. When we get cold we shiver to warm up. When we get hot we sweat to cool down. In a similar fashion, the Blue Cloud will automatically add computing resources and storage on demand and when something breaks the cloud will provide alternate paths to keep things running. The project is based on open standards and open source software supported by IBM's hardware, software, and services businesses. Blue Cloud will not replace the computing infrastructure of the world's enterprises any time soon but over time, this new approach to IT should dramatically reduce the complexity and costs of managing Internet projects. Ultimately, most computing may be done in the clouds and billions of people will be interacting with data and applications with handheld devices that will be more powerful than the supercomputers of just a few years ago. IBM , Internet Technology , On Demand December 2, 2008 04:45 PM |