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Web Hosting - Why Backups Are Essential
One thing most web site owners have little time for is... anything! Anything other than focusing on their site content and the business or service it supports and the information it provides, that is. That means that administration often suffers, as it frequently must. There's only so much time in the day.
But the one thing that you should never let slide are backups. They are like insurance. You rarely need it (you hope), but when you do you need it very badly.
Performing regular backups - and testing them - doesn't have to be a nightmare. A little bit of forethought and effort and they can be automated to a high degree. And, they should be tested from time to time. Even when a backup appears to have gone without a hitch, the only way to know whether it's of any value is to attempt to restore the information. If it can't be restored, the backup is worthless.
Even when the web hosting company provides the service, there is still some planning involved for the site owner. Hosting companies often rely on one or both of two methods. They backup everything (called a full backup), then backup anything which has changed since the last full backup (called an incremental backup).
Of special interest are any configuration files that have been tailored. If you've modified the default installation of a software package, you want to be able to recapture or reproduce those changes without starting from scratch. Network configuration files, modifications to basic HTML files, CSS style sheets and others fall into the same category.
If you have XML files, databases, spreadsheets or other files that carry product or subscriber information - about items purchased, for example, or people who signed up for a newsletter - those should get special attention, too. That's the lifeblood of your business or service. Lose them and you must start over. That can break your site permanently.
It should go without saying that all HTML and related web site files that comprise visible pages should be backed up regularly. It isn't necessary to record every trivial change, but you can tailor backup software to exclude files or folders. Usually they're so small it isn't worth the trouble. But in some cases those small changes can add up in scenarios where there are many thousands of them.
Here again, the backups are worthless if they can't be used. Even if the hosting company charges for doing so, it's worthwhile to test once or twice a year at least to ensure the data can be restored. That's especially true of database backups, which often involve special software and routines. Database files have a special structure and the information is related in certain ways that require backups be done differently.
Developing a backup strategy can be straightforward. Start simply and review your plan from time to time, modifying it as your site changes and grows. But don't neglect the subject entirely. The day will come when a hard drive fails, or you get hacked or attacked by a virus, or you accidentally delete something important. When that day comes, the few minutes or hours you spent developing and executing a backup plan will have saved you days or weeks of effort.
Web Hosting - The Internet and How It Works In one sense, detailing the statement in the title would require at least a book. In another sense, it can't be fully explained at all, since there's no central authority that designs or implements the highly distributed entity called The Internet. But the basics can certainly be outlined, simply and briefly. And it's in the interest of any novice web site owner to have some idea of how their tree fits into that gigantic forest, full of complex paths, that is called the Internet. The analogy to a forest is not far off. Every computer is a single plant, sometimes a little bush sometimes a mighty tree. A percentage, to be sure, are weeds we could do without. In networking terminology, the individual plants are called 'nodes' and each one has a domain name and IP address. Connecting those nodes are paths. The Internet, taken in total, is just the collection of all those plants and the pieces that allow for their interconnections - all the nodes and the paths between them. Servers and clients (desktop computers, laptops, PDAs, cell phones and more) make up the most visible parts of the Internet. They store information and programs that make the data accessible. But behind the scenes there are vitally important components - both hardware and software - that make the entire mesh possible and useful. Though there's no single central authority, database, or computer that creates the World Wide Web, it's nonetheless true that not all computers are equal. There is a hierarchy. That hierarchy starts with a tree with many branches: the domain system. Designators like .com, .net, .org, and so forth are familiar to everyone now. Those basic names are stored inside a relatively small number of specialized systems maintained by a few non-profit organizations. They form something called the TLD, the Top Level Domains. From there, company networks and others form what are called the Second Level Domains, such as Microsoft.com. That's further sub-divided into www.Microsoft.com which is, technically, a sub-domain but is sometimes mis-named 'a host' or a domain. A host is the name for one specific computer. That host name may or may not be, for example, 'www' and usually isn't. The domain is the name without the 'www' in front. Finally, at the bottom of the pyramid, are the individual hosts (usually servers) that provide actual information and the means to share it. Those hosts (along with other hardware and software that enable communication, such as routers) form a network. The set of all those networks taken together is the physical aspect of the Internet. There are less obvious aspects, too, that are essential. When you click on a URL (Uniform Resource Locator, such as http://www.microsoft.com) on a web page, your browser sends a request through the Internet to connect and get data. That request, and the data that is returned from the request, is divided up into packets (chunks of data wrapped in routing and control information). That's one of the reasons you will often see your web page getting painted on the screen one section at a time. When the packets take too long to get where they're supposed to go, that's a 'timeout'. Suppose you request a set of names that are stored in a database. Those names, let's suppose get stored in order. But the packets they get shoved into for delivery can arrive at your computer in any order. They're then reassembled and displayed. All those packets can be directed to the proper place because they're associated with a specified IP address, a numeric identifier that designates a host (a computer that 'hosts' data). But those numbers are hard to remember and work with, so names are layered on top, the so-called domain names we started out discussing. Imagine the postal system (the Internet). Each home (domain name) has an address (IP address). Those who live in them (programs) send and receive letters (packets). The letters contain news (database data, email messages, images) that's of interest to the residents. The Internet is very much the same. Software copyright sample Software Copyright Sample Builds Loyal Customer Bases When choosing software copyright sample many before focusing on one or two. It is impossible to try every piece of software that exists in the world of software today. There are so many pieces of software currently on the market and new software being created as I type this. With so many new and different, competing and interesting software programs so widely available you might find something wonderful and unique available at a wonderful price or better yet, for free in the open source arena. Open source software isn't exactly software copyright sample material. This software is occasionally used as a testing ground for unproven versions of software, for software testing, or simply to determine the demand for a particular type of software. Chances are pretty good however; that if you've ever thought, "I wish I could find a program that did (insert whatever here)" someone else has had the same thought and created a program that will do just that. Perhaps the greatest beauty of a software copyright sample is that you get a taste of what the software can do without the expense of purchasing to find out whether it is right for you or your needs. There are actually many ways that companies both for profit and open source companies allow potential customers or converts to sample their products. Linux is a great example of this. They have gone from an open source nuisance to a viable competitor to many larger software companies by providing free software or a software copyright sample to consumers in order to whet their appetites for future offerings designed with profit in mind. What has developed is a viable (and growing) source of competition for Microsoft. Many open source developers are operating very much like Linux and starting out by offering a free software copyright sample to those who will try them out and give them feedback. They use the feedback to make improvements and build better products while making a name for themselves, their customer service, and the quality of the products they build. It's a win-win situation for many consumers and businesses that are just starting out and operating on a shoestring on both the part of those that offer the software copyright sample and those that are benefiting from the sample. Other companies are not as altruistic or are not as willing to wait for the payoffs. Instead of offering a completely free software copyright sample, they will offer you a free trial to their software that will either end at the end of the trial period and require a new subscription or automatically begin charging your credit card. Both of these practices have proven themselves to be highly effective methods of winning not only new customers but also seemingly unshakeable customer loyalty on the part of those that purchase software from these developers or companies. If you do an Internet search for open source software I think you will be astounded at the quality and selection that exists. There are programs that exist to do almost anything. My favorite (I must admit) are the game, but there are also many wonderful programs that can do amazing things like track your golf score, convert currency, help you organize your kitchen more effectively, figure out how much tile you need in a room. Almost anything that needs to be done, there is a piece of software that can do it-open source. The important thing to remember is that you won't find these programs in your local software store but you may find something similar to your copyright software sample that will cost considerably more money than the finished and polished version of the software that you are able to sample free. |