Home Blog Page 9941

Java jobs easy to find; skills hard to come by

Author: JT Smith

From IDG.net: “While Java is the biggest new development language to emerge in many years, a shortage
of experienced Java programmers could dash all hopes within the IT industry for
large-scale Java deployment anytime soon.

Even an apparent dot-com meltdown is unlikely to free up enough Java talent to meet IT
needs. At the same time, training existing staff in Java is no simple task.” Kids, here’s your clue – use it wisely.

Category:

  • Open Source

2.4 kernel: You don’t need it

Author: JT Smith

– by Tina Gasperson

We waited. And waited and waited some more. As if this whole 2.4 kernel release was going to be a life-changing event. We were excited, and pundits explained why we should be excited. And we waited. And as we continued to wait, we started to wonder — is this new kernel business worth all the hype?Then, finally, it just… happened. Without so much as even one press release, without any slick advertising campaigns or major announcements. It was simply there. We thought we heard, within the community, a collective catching of the breath, and perhaps one giant “woo hoo!” But after that? Nothing much.

Media like 2.4

Within the press, however, big hoopla has been made and continues to be made with entities like the Open Source Development Network (OSDN, owned by VA Linux, and parent network to NewsForge) holding “2.4 Kernel Month” celebrations. Even the ultra-ever-so-coolSlashdot (sister publication to Newsforge) is doing some gushing. They’re set to interview Linus Torvalds as part of Kernel Month festivities.

And Moshe Bar, whose August 1999 “Previewing the 2.4 Linux Kernel” column at BYTE advised experienced Linux users not to rush out and grab the new kernel as soon as it appeared, has changed his tune and now says that, with the capabilities 2.4 provides, it’s something we all need.

For-real Linux people are … underwhelmed

But let’s look at what’s really going on. It appears that most Linux users are not speeding over to kernel.org to download 2.4, but instead are taking a rather cautious wait-and-see position. Paul Foster, president of SLUG (Suncoast Linux Users Group) points out the obvious when he tells us that it could be a foolhardy proposition to install and use the “.0” version of any software (2.4.1 was released recently). And another obvious question begs an answer: Wouldn’t it be easier and safer to just wait for the new distribution releases?

Smitty, another member of SLUG, is doing just that. “I will purchase the next Red Hat or SuSE with the 2.4 kernel,” he says. “That way, all apps for 2.4 will be included and very little, if anything, will be broken.” So far, SuSE’s scheduled February 12th release of SuSE 7.1 looks to be the first distribution to ship with the 2.4 kernel. Red Hat says that RH 7.0 is 2.4 “ready,” which is marketing-speak for, “you can compile it and put it in yourself, because we got tired of waiting for the damn thing, and besides, Walmart wanted 7.0 on the shelves for the Christmas rush.”

Even Miguel de Icaza, Open Source advocate and CTO of Ximian, is sitting tight with 2.2 and says he’s probably wait for version 2.4.7, or “something like that.” de Icaza says he’s too busy with work to worry about getting the new kernel to work right, and besides, 2.2 is doing the job for him.

We’re not saying, “don’t download and compile the new kernel.” On the contrary, it sounds like fun, and apparently it’s fairly easy to do. Douglas Koobs, a self-professed Linux newbie, says he managed just fine. “I am using Mandrake 7.2, and followed guidance from the book ‘Linux for Windows Addicts’ by Michael Joseph Miller. Everything seemed to work, and I was able to boot with the new kernel.”

However, it didn’t go completely smoothly after that, says Koobs. “The sound and ethernet card no longer worked, even though I did include them as part of the kernel and not as modules.” He even booted back to the old kernel, but still had the same problem with the sound and network card. “Rather than try to fix it, I just re-installed Mandrake. When I get another box to play with, I’ll try again.”

2.4 did bring a few changes

Yes, there are advancements that big businesses have reportedly been waiting for with bated breath, like scalability, large file-system support, and expanded hardware support. Come to think of it, lots of users have been waiting for expanded hardware support, too. But hasn’t that expanded support tended to be a function of new distribution releases?

Take USB support, for example. This is one of the biggest selling points of 2.4, at least among the desktop audience. But MandrakeSoft and others have backported USB support into their distributions using the 2.2 kernel. Some Linux distributions already support the latest hardware, either with specific drivers or generic ones that work just fine.

There now, it’s all good

There’s a message in all this, and that is: You really don’t need 2.4. Nevermind what the industry media say, nevermind what NewsForge says, or LinuxToday, or Slashdot. Pay attention to what the “grass root” is doing. Which is nothing. They don’t need 2.4 because they’re doing fine with 2.2.x. And if they’re doing fine, then you’ll do fine as well.

NewsForge editors read and respond to comments posted on our discussion page.

Category:

  • Linux

Airports sprout wireless connectivity

Author: JT Smith

MSNBC reports on the growth of wireless access in airports as airports get busier and delays get longer, and details what travellers need to do to get on line in airports that support wireless networking.

Cryptologist sees digital signature flaw, fix

Author: JT Smith

CNN reports that the Digital Signature Algorithm contains a random number generation flaw which, while taking a large amount of computing power to exploit, causes one range of numbers to be favoured in the randomisation.

Category:

  • Linux

Java leaves email recipients open to spying: privacy group

Author: JT Smith

Computer World reports that the Privacy Foundation is warning that there exists a vulnerability in java email which allows email senders to snoop on the future of an email they send, namely comments attached to the email when it gets forwarded can be sent back to the original author of the email.

Category:

  • Programming

Linux dreams big, gets small, and struggles in the middle

Author: JT Smith

O’Reilly reflects on the recent Linux World Conference and Expo in New York, noting that progress is slow on the desktop front but making good progress in the embedded market.

Category:

  • Linux

Three Minutes With Derek Burney

Author: JT Smith

PC World interviews the Corel CEO about Microsoft’s .Net, Open Source,
Linux, and Corel’s future. Wow, how can they get that all in three minutes? “Open-source software isn’t a moneymaker.
Microsoft’s .Net strategy will change computing
as we know it … Some of Burney’s thoughts on
the nature of open source and the future of
software are almost certainly unique, and
uncommon.”

Category:

  • Open Source

Book Review: The FreeBSD Corporate Networker’s Guide

Author: JT Smith

BSDToday has a review: “The text covers quite a bit of ground and provides explanations of networking protocols and standards that might not be familiar to people who have only used Microsoft products. Someone who wants to better understand the Internet might also benefit from them.”

Category:

  • Unix

Open standards power Oracle9i Dynamic Services

Author: JT Smith

From LinuxPR
: Imagine clicking on a web service — such as
driving directions on a web site — but being unable to access the service
because it was built using a proprietary technology platform. While this seems
ludicrous in today’s connected Internet world, the reality is that most of the web
services, development tools, and technologies that are being talked about today,
especially Microsoft .NET, are proprietary.

In sharp contrast, Oracle9i Dynamic Services leverages industry-standard Java
and eXtensible Markup Language (XML) specifications published by the
Worldwide Web Consortium (W3C) such as XML Schema and XSL stylesheets
to create, catalog, manage, and personalize platform-independent e-business
web services.

Security update to XEmacs

Author: JT Smith

Posted at LWN.net
:
The XEmacs package as shipped with Red Hat Linux 7 has a security problem
with gnuserv and gnuclient. The XEmacs package as shipped with Red Hat Linux 7 has a security problem
with gnuserv and gnuclient, due to a buffer overflow and weak security.

Category:

  • Linux