Practical Technology

for practical people.

March 12, 2011
by sjvn01
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Surviving Disaster: Japan’s Internet

In the grand scheme of things, the fact that the Internet has, by and large, kept working in Japan despite earthquakes, tsunami, and potential nuclear reactor meltdowns, is very small. But perhaps it isn’t really that minor when you consider that for hundreds of millions of people wanting to know if friends and family are well, a simple e-mail, instant-message, or even a Facebook update can spell the difference between hours or days of worry and the relief of at least knowing their loved ones’ fate.

Unlike Egypt or Libya, where dictatorships found it all too easy to turn off the Internet, Japan’s Internet has largely stayed up in the face of disaster.

This is a credit to Japan’s robust Internet that has managed to keep running despite a 8.9 Richter scale earthquake and numerous powerful aftershocks, tidal waves, and all the havoc that such natural disaster play on a modern society’s infrastructure.

As Jim Cowie, Chief Technology Officer of Renesys, an Internet business analysis company wrote in his blog, “It’s clear that Internet connectivity has survived this event better than anyone would have expected. The engineers who built Japan’s Internet created a dense web of domestic and international connectivity that is among the richest and most diverse on earth, as befits a critical gateway for global connectivity in and out of East Asia. At this point, it looks like their work may have allowed the Internet to do what it does best: route around catastrophic damage and keep the packets flowing, despite terrible chaos and uncertainty.”

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March 11, 2011
by sjvn01
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Installing 32-bit IE 9 on 64-bit Windows

Since I’ve written about how much faster 32-bit Internet Explorer (IE) 9 is than 64-bit IE 9, and all other browsers, on Windows 7, I’ve been buried by people running 64-bit Windows, and one poor soul who was still running 64-bit Vista, wanting to know how to install 32-bit IE 9 on their 64-bit Windows 7 systems. It’s actually both quite easy and a bit confusing, so here’s how to do it and a little of the back story.

First, as many of you have discovered, if you try to download and install 32-bit IE 9 on a 64-bit Windows PC, you’ll get the error message: “This version of setup doesn’t support your Windows system type (32-bit/64-bit).” It’s right. You can’t.

Instead what you need to do is to download the 64-bit version of IE 9. Yes, I know, it’s the version you don’t want if you want great Web browser performance, just stick with me. After you’ve done this, if you look at your All Programs menu, you’ll see, right under Internet Explorer (64-bit), “Internet Explorer,” that’s the 32-bit version.

That’s right, when you install the 64-bit version, just like a Cracker-Jack prize, you get the real prize–32-bit IE 9–at the bottom of the box.

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March 10, 2011
by sjvn01
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OpenSUSE 11.4: SUSE Linux Revitalized

It may not be as cool as Ubuntu or as cutting-edge as Fedora, but I’ve always had a soft spot for openSUSE Linux. Like MEPIS, another old favorite of mine, openSUSE just works and works well. The last couple of versions didn’t really get me excited though. They seemed more incremental than real advances. Now, though, now, I’m excited by the brand new openSUSE 11.4 release.

Why? Well, a bunch of things really. First, 11.4 uses the 2.6.37 Linux kernel. This kernel does a much better job of scaling virtual memory. That doesn’t matter much to me on my desktop, but it has mattered a lot from time to time over the years on my servers.

On the desktop side, I like that this kernel includes the open-source Broadcom Wi-Fi drivers. It also includes the latest X.org and Mesa graphic driver for noticeably better 2D and 3D acceleration.

On top of this, openSUSE uses the KDE Plasma Desktop 4.6 desktop by default, Over the years, I’ve had my ups and down with the KDE 4.x desktop, but I’ve gotten to like KDE 4.6 If you prefer the GNOME desktop, you can also opt to use the GNOME 2.32 interface. This distro also includes the GNOME Shell, which is part of the forthcoming GNOME3 desktop, available for testing.

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March 10, 2011
by sjvn01
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Chrome 10 vs. Internet Explorer 9 Reconsidered

When I recently took a look at the brand new Chrome 10 Web browser, the results for the latest release candidate of Internet Explorer (IE) 9 puzzled me because they were so bad. Some of my readers were more than puzzled. Some were outraged and accused me of deliberating trying to set up IE to fail. Please. I call them like I see them and, in my tests, the IE 9 RC was just dreadfully slow compared to the others.

Still, as I said, I wasn’t happy with my results. When I started hearing from people that I respected, like my ZDNet bud Ed Bott, that he was also seeing results that put IE 9 RC just ahead of Chrome, I decided to re-run my benchmarks and take a closer look at my results.

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March 9, 2011
by sjvn01
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HP: The Linux Desktop Company

Well, I didn’t see this coming. HP CEO Leo Apotheker, according to Bloomberg/Newsweek said that “every one of the PCs shipped by HP will include the ability to run WebOS in addition to Microsoft Corp.’s Windows.” I knew HP was serious about webOS, its Linux-based tablet/smartphone operating system. I didn’t know that HP was this serious.

For years, with the exception of Dell, most major PC vendors have been very reluctant to offer desktop Linux. This has been because they were afraid of upsetting the 800-pound gorilla of desktop operating systems: Microsoft.

The sales were there. I’ve been told by sources both at Dell and Canonical that pre-installed Ubuntu Linux PC sales alone have been in the millions. That may not be a lot compared to Windows, but given how hard most PC companies have made it to even shop for Linux-powered PCs, I think it’s darn impressive.

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