Tag Archives | Linux

Jon Udell on LAMP and WAMP: the best of both worlds is somewhere in the middle

Jon’s Radio blogs LAMP and WAMP:

“Although LAMP (Linux, Apache, MySQL, Perl/Python/PHP) is often synonymous with open source, Windows can be a solid leg supporting the platform. The rising popularity of PHP on Windows servers is one indication of this trend. To zealots in both camps this may look like an unholy alliance, but I live in both camps and it makes perfect sense to me…. In some ways Windows and open source are fellow travelers, and have been for a long time.” [Full story at InfoWorld.com]

Using WebMin for Fun and Profit, a DLSLUG presentation with S5

I had the privilege last night of speaking to the Dartmouth-Lake Sunapee Linux User Group, one of five chapters of the Greater New Hampshire Linux User Group on the installation, configuration and management of WebMin, a Perl-based, BSD-licensed tool for remote, secure, web-based management of many, many different modules in a Linux/Unix/HP-UX/Solaris system. This is a great tool, providing a simple, discoverable, explorable GUI for systems controlled by sometimes-obscure text configuration files. Text files are superior to an opaque “Registry” but having a GUI as well is the best of both worlds! My slides and notes are available for viewing from the tedroche.com whitepapers site, written in Eric Meyer’s great S5: Simple Standards-Based Slide Show System – a single HTML page, a couple of magic CSS files and a couple of images give you a slide show with keyboard shortcuts, a handout/slideshow view toggle and a popup menu (move your mouse to the lower right corner) to navigate to any slide. Slick stuff, elegantly simple to use.

Phones by Gizmo?

Slashdot posts Project Gizmo Challenges Skype. valmont writes “The Register is offering an interesting introduction to Project Gizmo, a new player in the Voice over IP field, poised to challenge Skype with its ability to interoperate with others thanks to the SIP protocol it complies to. Whereas Skype has selectively licensed usage of an API that offers limited insight into a closed protocol, a closed ecosystem solely controlled by one organization, the SIP protocol is open. Free open-source proxy/server implementations are sprouting up, and many developers are actively working on SIP clients. The Gizmo Project is the first to bring a truly-usable, user-friendly, cross-platform SIP client (Mac, Windows, Linux coming soon) to market. Meanwhile, theappleblog.com is already offering a Gizmo Project Wish-List to promote better interoperability between current and upcoming SIP providers, to make it more practical for users of disparate SIP clients to communicate with one another.”

VOIP is hot and up-and-coming. Vonnage, Skype and Gizmo show some exciting promise to break the system of what ethernet inventor Bob Metcalfe called the “teloply” – the phone company model of 30-year investment cycles on the huge telephone infrastructure. The telco’s lack of agility in deploying new functionality have slowed the rollout of technology in the US, leaving us behind Korea and Finland and others. The telcos have twisted pair copper wire into every home in America. Why aren’t they providing 100 Mbps Ethernet to the home at $20/mo?

VOIP isn’t an end-all and be-all just yet: be aware that 911 services are rarely available. Maintaining at least one landline to the home is wise. But moving your second or third phone line or SOHO business to VOIP is a no-brainer.

What is the best firewall for Windows servers?

Slashdot hosts an interesting question: What is the Best Firewall for Servers?. Sushant Bhatia asks: “I maintain a bunch of servers (Win 2003/XP Pro) at our labs in the university. Of late, the number of attacks on the computers has been more noticeable. The university provides firewall software (Kerio) but that doesn’t work with Win 2003 (works with XP). And so we keep getting hit by zombie machines taken over in the Education Department or from Liberal Arts :-). So what does the Slashdot crowd use when they need to secure their Linux and Windows servers? Does it cost less than US$100?”

Slashdot is filled with trolls, so setting your threshold around 4 raises the level of discussion and lowers the number of responses to read (although the rebar and concrete answer was a keeper). Interesting that the responses were pretty strongly “FreeBSD.” An answer near the bottom points out the latest W2K3 service pack provides the WinXP firewall to W2K3 servers. Another posting argues that each Windows machine needs its own firewall in addition to the perimeter. The perimeter defense was proven to have some serious flaws in the fall of Troy. Amazing that it is still considered.

Well, we’ve still got the cool codename…

Microsoft Watch from Mary Jo Foley reports that ‘Monad’ Scripting Shell Unlikely to Debut in Longhorn. “However, Microsoft is planning to make its alternative to Unix and Linux command-line scripting available as part of Exchange 12, due next year.”

One complaint I hear about Open Source software is the lack of a “roadmap” – a plan with features and ship dates. On the closed source side, no one can claim to know anything about which feature will or will not make it into Longhorn (WinFS? Monad?) but the ship date of “end of 2006” seems pretty firm. However, what value is committing to a ship date without a similar commitment to a feature set?

P.S. If you’re really looking for a bash-like scripting shell for Windows, why not install CygWin and use Bash and an entire UNIX-like environment? Or you might prefer Ruby, if you’re interested in some of the object-oriented features that might (or might not) be in Monad. Both are shipping now, supported now, free, and don’t require you to use Exchange 12. Waiting on Monad is likely to be, well, monadonous.

IBM reluctant to discuss their use of Wine

Interesting post from InfoWorld: Top News stating the IBM seems reticent to talk about using Wine in-house, perhaps out of concern for potential liability. The article that the threat is likely to come from Microsoft’s vast patent portfolio, and the thought that a Wine developer could be unknowingly infringing on a patented process. This is yet another example of why software patents are inherently a bad idea. Copyright protects the expression of an idea, so that someone cannot lift your source code without your permission. But patents protect the very idea itself. In the physical world of patents, an invention physically identical to someone else’s is unlikely to happen by chance. But in computer software source code, there are only so many ways to make a process happen, to click, drag and drop, and there are common and “best practices” guidelines on how code should work. Software development should be a commons of ideas building on other ideas, not a wasteland of locked-up, owned, restricted ideas.

IBM a reluctant user of Wine software. “IBM’s effort to promote Linux as a viable alternative on the company’s 350,000 corporate desktops took a step forward last month, when the company’s IT organization began supporting the open-source Firefox browser. However, while the move to support a browser that runs on Linux may provide a boost for both Firefox and IBM’s internal Linux effort, Big Blue hasn’t been nearly so eager to promote a lesser-known piece of software, called Wine, that it has used to advance Linux on the desktop.”

MonadLUG meeting, 9 June 7 PM, SAU 1: Kuro Box

The Monadnock Linux User Group meets the second Thursday of most months at the SAU 1 office in Peterborough. This month, there will be a demonstration of “The Kuro Box” a PowerPC-based box costing $160 that needs a hard drive to run. Tom’s Hardware reviews it here, another from Penguin PPC. and IBM DeveloperWorks. Looking forward to seeing the presentation.

Hang onto your, er, hats!

OSNews is reporting that Red Hat lets go of Fedora Linux. “Red Hat is changing course again with its free Fedora version of Linux, announcing Friday that it will turn over copyrights and development work to an outside entity called the Fedora Foundation.”

Unlike the news out of Seattle, which has been a pretty grim bunch of product delays, end-of-life announcements and news on which products they will no longer be supporting, the Linux community is hopping with activity. Look to Fedora Core 4 to ship on Monday. And keep an eye on Ubuntu as it rapidly becomes the desktop of choice.

CentraLUG: Ed Lawson presents Scribus, 7 PM June 6th, NHTI

The monthly meeting of CentraLUG, the Concord/Central New Hampshire chapter of the Greater New Hampshire Linux Users Group, occurs on the first Monday of each month on the New Hampshire Technical Institute Campus starting at 7 PM. (Note that we’re likely to reschedule the July meeting as it falls on the Fourth.)

This month, we’ll be meeting in Room 146 of the Library/Learning Center/Bookstore, http://www.nhti.net/nhtimap.pdf, marked as “I” on that map. Directions and maps are available on the NHTI site at http://www.nhti.edu. The main meeting starts at 7 PM, with Ed Lawson presenting Scribus, an open desktop publishing system. Open to the public. Free admission. Tell your friends.

Scribus is available from http://www.scribus.org.uk and is not just another pretentious word processor, but an entire pre-press system for producing high-quality documents suitable for publication. It will generate PDF files. It has a new “Scriptor” API for scripting in Python. Imports and exports SVG. Bells! Whistles! It runs natively under Linux and under X11 on Mac OS X and (in theory, anyway) CygWin on Windows. Scribus is distributed under the GPL.

More details at about this meeting and the group are available at http://www.centralug.org and http://www.gnhlug.org.

Hope to see you there!

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This work by Ted Roche is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 United States.