802.11, .Mac, Backup--All Coming Together
by Derrick Story, O'Reilly Mac OS X Conference Speaker09/03/2002
Generally speaking, I'm pretty good about backing up my PowerBook data. But sometimes a few days go by in between sessions. I used to think that such a span was acceptable, but these days, when every hour of work is precious as gold, I'm rethinking my old habits.
I don't want to replace my existing system. I like it. Really what I want to do is add the capability to temporarily back up work files to protect me in between archiving sessions. As I was mulling over this situation, I noticed a nice convergence of technologies emerging that presented me with a solution.
Backup as Part of .Mac Membership
After I upgraded my .Mac membership, I took a look at the new tools available. At this point, the one that interests me the most is the Backup application. Clearly, I didn't see this as a total solution to my archiving needs, especially with a measly 100MB iDisk, but I thought that Backup had some potential as a temporary container for my work in progress.
The appealing aspect of this new application is that I can designate particular folders on my hard drive to be copied to my iDisk whenever I have a network connection. At the end of each work session, for example, I simply click the "Backup Now" button, and the latest version of my designated files is copied to my iDisk. That means instead of risking 24 hours or more in between archiving sessions, I'm constantly saving my most important documents many times a day.
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The log files for Backup are very accessible and help me keep track of the success of my sessions. I recommend that you use the "Show Toolbar" view of Backup, enabling you to access your log files directly from the main interface. Also, to keep this system as efficient as possible, don't designate too many items to back up--your sessions will run too long and defeat the purpose of having an easy-to-use safety net during the course of your work day.
For the most part, the application's behavior has been steady. Every now and then I get a strange pop-up notice that I need to join .Mac to use Backup. I just click the "Quit" button, and Backup continues to go about its business uninterrupted.
If you want to restore a file, in other words, copy it from your iDisk back to your computer, simply select "Restore for iDisk" from the View menu. Backup will ask you if you're sure you want to replace your existing file with the iDisk version before copying it to your hard drive. This function worked well in my testing.
AirPort, Adding Power to Backup
More and more I'm writing outside of the office or home. Travel means that I find myself working on documents in Starbucks, airports, and other remote locations. Since I'm using a laptop, I've been concerned about protecting my work while I'm away from the auxiliary Firewire drive I use at home for archiving.
Fortunately, 802.11b networks are appearing everywhere. For example, Starbucks has contracted with T Mobile HotSpot to provide wireless Internet access in most of their U.S. locations. You can sign up (without a contract) and use the service for $2.99 for a 15 minute session, which is more than enough time to check your email and run Backup. If you want more time, you can sign up for a monthly program too.
This type of connectivity changes everything. If I'm on the road working on a project for an hour in Starbucks, then as soon as I finish sipping my Tall Americano, I can run Backup and send updates of all the changed files to my iDisk drive, and that includes new browser bookmarks and scrapbook pages.
Heaven forbid if my PowerBook ever suffered an ill fate while on the go, but if so, I won't lose a single hour of work as a result.
Using Other Media Too
You can use Backup to save to CDs also, which does have some merit for larger archiving sessions. For my purposes, while on the road, I'm not as interested in this feature because if I lose my laptop, chances are that the CDs in the case are gone too.
Obviously, CD archives offer some protection from hard-drive failure. But for the most part, I think my existing archiving system covers that base just fine.
The Cost of Protection
This nifty system I've discussed today is flexible, and so far, has proved reliable. But it's a convenience that comes with a price tag. The upgrade to my .Mac membership was $49 (annual fee), and next year I'll have to pay the full $99. Wireless access on the road runs from $2.99 a session to as much as $10 bucks, depending on the service you use. Every now and then you may happen upon a free access point, such as at an O'Reilly technology conference, but generally speaking, you should be prepared to pony up a few bucks for the connection.
Final Thoughts
The individual technologies are not groundbreaking of themselves, but what I find interesting is that I can string these services together to fill a need. These days, the thought of losing even one hour of productive work is disheartening. Now, by combining .Mac services with 802.11b connectivity, I'll keep my projects safe, even when I'm on the road.
Derrick Story is the author of The Photoshop CS4 Companion for Photographers, The Digital Photography Companion, and Digital Photography Hacks, and coauthor of iPhoto: The Missing Manual, with David Pogue. You can follow him on Twitter or visit www.thedigitalstory.com.
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Showing messages 1 through 22 of 22.
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paying member, though failing!
2002-10-08 12:11:30 anonymous2 [View]
I can't startup idisk Utility nor Backup. I heard somewhere it has to do with my proxies. How should I configure them?
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security and https (SSL)
2002-09-24 08:11:43 anonymous2 [View]
I don't really get the point to why Apple do not let us use the iDisk or any WebDAV in https instead of http.
I know about the digest in the authentication, but I think it would be a nice upgrade or at list a good option. Just like it works in the mail @mac.com, that works perfectly in IMAP and SSL.
For me that's enough argument to don't bother buying the .Mac from Apple!
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Back-up Alternative
2002-09-19 13:53:59 anonymous2 [View]
I find that whenever I'm out with my iBook I always have my iPod with me. I use it as a quick and easy portable firewire back-up drive. A folder sync program (I like ChronoSync for this purpose) makes the whole process take just a few seconds and never forgets to backup anything. And there's no 100MB limit or extra cost either. -
Back-up Alternative
2002-09-21 07:52:11 Derrick Story |
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Sweeeeeet! That's a great system.
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Apple Laptop Keyboards Unsuitable for Unix Users
2002-09-18 02:09:54 anonymous2 [View]
Apple laptops are effectively unusable for unix users.
I am a long-time Unix user. That means I need to have the Ctrl key to the left of the A key. This is a genuine need, not merely a want; it is based upon ergonomics. The Ctrl key is heavily used in unix, and it must be easily accessable. It cannot be off in the lower left corner of the keyboard where it is difficult to get at, and where it distorts the position of your left hand such that you can't easily type other keys while holding the Ctrl key down.
Apple desktop keyboards are now all USB. They are all OK. The CapsLock key can be re-mapped into a Ctrl key.
Unfortunately, even in this modern age, all Apple laptops have built-in ADB keyboards. The ADB keyboard is broken-by-design. It is, in general, not possible to remap the CapsLock key into a Ctrl key.
There are some exceptions, but they are horrible kludges. They are horrible kludges because the original design of the ADB keyboard was a horrible kludge. The correct solution would be for Apple to re-design their laptop motherboards to use built-in USB keyboards. This hasn't happened yet. If you run Linux, use Debian's solution. For Mac OS X users, uControl works. There are no solutions (that I know of) for either NetBSD or OpenBSD. Please note once again that the "solutions" above are in fact kludges, because of the original bad design of the ADB keyboard.
Apple is (currently) ignoring Unix users! This is not merely speculation on my part. In an on-going email exchange I am having with an Apple employee (whom I won't name) in their marketing department, the Apple marketing person directly stated to me that Apple was catering to their historic Mac customers, and is purposely ignoring the Unix market. He also claimed that Apple would soon start paying more attention to the Unix market. I won't hold my breath. Apple has been ignoring Unix users for more than 10 years. I expect that trend to continue. (Also note that my Apple contact indicated that Macs would never ship with a 3-button mouse, even though Apple intended to port almost all X-window software and deliver it either on a CD/DVD or installed directly on each Mac's hard drive. How Unix friendly is a 1-button mouse with X programs that often require 3 buttons?)
Apple has now lost two opportunities to sell me hardware. I really wanted an Apple laptop for their superior battery life, and for the PowerPC with Altivec CPU. (The Altivec is vastly superior to the x86 line for DSP.) Because I can't live with the broken-by-design built-in ADB keyboard in all Apple laptops, Sony and IBM sold me laptops instead. If Apple fixes this problem, they will sell me a PowerBook next year; if they don't, I'll still be running OpenBSD on x86 hardware, and wishing I could use a Mac.
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Apple Laptop Keyboards Unsuitable for Unix Users
2003-07-10 04:40:48 anonymous2 [View]
whining bitch...
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Can I backup my system to CDRW?
2002-09-13 00:28:07 anonymous2 [View]
would backup let me backup certain entire partitions? such as my OSX partition and my Home partition on a schedule?
ps, on the topic of .mac, can virex scan downloads and e-mail?
thanks,
-L0u13, a .mac skeptic
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Backup 1.2 is more or less useless
2002-09-09 07:08:45 gaspode [View]
I cannot backup all important Files on my harddisk as Backup needs admin privileges to backup other users data.
And I don't want to login as root just to do a backup.
So I stay with my homebrewn shell-script which I made an GUI for with ApleScript Studio... -
Backup 1.2 is more or less useless
2002-09-09 08:23:53 Derrick Story |
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I think saying that Backup is "useless" just because it doesn't work for your particular situation is not a very constructive comment.
There are many situations, such as the one I've outlined for "in between archiving" of ongoing projects, where Backup is quite useful.
For readers new to the Mac DevCenter, this site is about the constructive use of tools available on the Mac platform. No one solution is right for everyone -- that's why we're using Macs.
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What about security?
2002-09-07 15:59:37 yus [View]
It all sounds great and I think it is going in the right direction. Still, I am uncomfortable using the system you describe because my data would travel across 2 infamously insecure data pipes: the 802.11 wireless link and the non encrypted Internet. In fact, while iDisk is based on WebDAV, it does not encrypt the data, therefore it is not secure. iDisk does not move data over https. Apple should really make an effort in making security easier. Then it will see hordes of people who deal with sensitive data migrating. switching...you name it, all the "rest of us" crowd to Mac. Also, I think that most Mac users do not realize that while they are backing up their data on iDisk using the Backup program for .Mac, maybe the balance sheet of their business is being intercepted. -
What about security? Missing the Point
2002-09-09 08:15:46 Derrick Story |
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I think you're missing the point of the article. I've noticed that a couple of readers who have commented are coming from "all or nothing" perspectives.
If you want to pick apart this system for every scenario, that's your business. The point of this piece is that you can use 802.11b and backup for "in between" archiving. This does not replace you're existing secure, robust backup system.
Sure, I wouldn't use this method to backup secret plans to take over the world. But to save two hours worth of regular work that I don't want to lose ... backup and 802.11b is sweet and very useful.
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Backup does not work with DVD-Ram
2002-09-04 23:56:24 fnonnenm [View]
I have a 2-year old PowerMac G4 with a DVD-Ram, and Backup refuses to let me use it. Backup will also limit the online option to .Mac iDisk only, which means you can't backup to another FTP or WebDAV-enabled server.
Keep in mind those limitations if, besides keeping your @mac.com email address, you were considering Backup as another reason to throw $50 for .Mac. This application, while very easy to use, does not compare well with other backup products.
Apple simply needs to unlock a few things and it will become another great application. Meanwhile, as the author of this article, you'll probably need to keep your current backup solution.
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Backup does not work with DVD-Ram
2002-09-05 07:19:08 Derrick Story |
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This may not be a solution for everyone, but I have to say, that it's working great for me. I am keeping my current solution. Said that in the article. But I've added .Mac to my exising backup program to bring even more protection. As I said, paying $50 (annual) to prevent losing even a couple hours of work is worth the price for me.
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CVS ?
2002-09-04 18:24:10 haligan [View]
Correct me if I'm wrong , but you could use CVS right? Just SSH into it were ever you are and update everything right? -
CVS ?
2002-09-05 07:26:46 Derrick Story |
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CVS is a terrific solution. We have a good introduction to CVS by Jennifer Vesperman. But this is not a perfect solution for everyone because it does take more fiddling around. One of the points that I think is important about backing up, is that you use a system, or combination of systems, that you use "all the time." This particular method I outlined is so easy that I use it every time. Different systems for different folks. Just use something.
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What about another hard disk
2002-09-04 17:13:55 tomem [View]
Sounds great! But can I use the Backup tool to do my backups to a hard disk on another computer in my office? Reading the Backup Help file, it doesn't sound like this is possible. How could that be? -
What about another hard disk
2002-09-05 07:29:50 Derrick Story |
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That's a really good point. I think what we're seeing with this version of Backup is Apple's vision for .Mac integration into your everyday life. It's a great vision, but in the long run I think they'll realize that it's a bit too narrow. Yes, you should be able to use Backup with a variety of devices. My guess is that we will see that functionality before too long.
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CDs? Nope. CompactFlash yes.
2002-09-04 15:27:19 pelorus [View]
I use 64 MB CF cards as small and light backup media. Smartmedia cards would work just as well if not better. They also prove to be one of the easy ways to move data between PCs (which never seem to have ethernet) and my Powerbook. It means carrying arround the CF reader as well but it's worth it if you feel like keeping the latest draft of a book with you. -
CDs? Nope. CompactFlash yes.
2002-09-05 07:35:38 Derrick Story |
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Very creative. I like it. This is particularly good for PowerBook users because they can use a PC Card adapter that's very compact and easy to tote. The only thing is, you have to keep the CF media separate from the computer. One of my good buddies had his iBook nabbed while sitting on the can in an Airport restroom. Someone reached under the partition and took his case complete with laptop and goodies. In that situation, if your backup media is in the case, you've lost your work. There's something very appealing for me about having the duplication on another server far away ...
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How does Starbucks meter wireless access?
2002-09-04 11:27:32 kbixler [View]
How do they meter and control the wireless access in Starbucks? I'm interested in setting up something similar in my own business and I'm curious about how they do it. -
How to Compete with Starbucks Using 802.11b
2002-09-05 07:42:40 Derrick Story |
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I'm so glad someone asked this question. My thing has been that I would like small businesses compete with the likes of Starbucks by setting up free Internet access. I think there's enough room in the margins to pull this off, and it would give smaller shops a real crack at topping the big guys. Where would you go to drink coffee? Free access, or $3 for 15 minutes (which I think is way overpriced)? I discussed this with James Duncan Davidson, and he wrote a good article that I think you'll like: Easy 802.11b for Small Businesses. Check it out. -
How does Starbucks meter wireless access?
2002-09-04 14:35:38 jafager [View]
There was an article in SysAdmin in March 2002 that might have some good ideas. Sadly, it's not available online, but the blurb is below.
If you want I can probably mail or fax you a copy of the article, if it didn't get thrown out when I cleaned my car <g>).
Securing Public-Access Networks: Stopping the IP Thieves
Walt Jones
Jones presents a solution to automating and securing the process of assigning IP addresses and configuring students’ machines in a university environment.
jafager
(jafager@jafager.com)










