teh bigbro blog(tm)
Bigbro's foray into the scary world of blogging
10 2006

Tue, 31 Oct 2006

OS X Panic...

Booting in graphical mode gives me the dark-screen window of doom, claiming (in several languages) that:

"You need to restart your computer. Hold down the Power button for several seconds or press the Restart button."

I've restarted several times, including in single user mode, but it still panics in the same place. I should probably point out that I have nothing plugged into any of the USB ports. Oh well... I probably needed a new laptop anyway. *cry*
posted at: 09:43 | path: | permanent link to this entry

OS X Panic...

Today I booted my iBook, holding [Apple] + [V] as I am wan to do - and I've been met with the following:

 ... stuff scrolling off screen and stack dumps I'm too lazy to type in...

No debugger configured - dumping debug information
MSR=00001030
Latest stack backtrace for cpu 0:
    Backtrace:
	     0x00083498 0x00083B48 0x0001EDA4 0x0009160C 0x000908F8 0x0009402C
Proceeding back via exception chain:
    Exception state (sv=0x220DB780)
	     PC=0x006D27B4; MSR=0x00149030; DAR=0x221A5030; DSISR=0x40000000; LR=0x006D27A8; R1=0x0F733B60; XCP=0x00000008; (0x200 - Machine check)
    Backtrace:
	     0x006D27B4 0x005CBAD8 0x006D240C 0x002570E4 0x00256EBC 0x00257938 0x00257FAC 0x00248164
		  0x00248128
    Kernel loadable modules in backtrace (with dependencies):
        com.apple.driver.AppleUSBOHCI(2.1.4)@0x6d1000
            dependency: com.apple.iokit.IOPCIFamily(1.4)@0x398000
            dependency: com.apple.iokit.IOUSBFamily(2.1.5)@0x5ca000
        com.apple.iokit.IOUSBFamily(2.1.5)@0x5ca000
    Exception state (sv=0x22168A00)
        PC=0x00000000; MSR=0x0000D030; DAR=0x00000000; DSISR=0x00000000; LR=0x00000000; R1=0x00000000; XCP=0x00000000 (Unknown)

Kernel version:
Darwin Kernel Version 7.9.0:
Wed Mar 30 20:11:17 PST 2005; root:xnu/xnu-517.12.7.obj~1/RELEASE_PPC


panic: We are hanging here...

I'm deploying the ominous cloud of doom right about now. Hopefully, I'll manage to rescue the machine from this state - otherwise I shall be quite cross.
posted at: 09:35 | path: | permanent link to this entry

Fri, 27 Oct 2006

Irish Television

Tonight on RTE2 I watched "Hustle", "Green Wing" and "Shameless". While it's great that RTE are showing good quality programs, I find it slightly depressing that all of these programs are repeats to me, having seen them on BBC and Channel 4 already - the channels that commissioned and funded them. Where's the television commissioned by RTE? I mean, they must be raking it in what with the dual streams of TV license revenue as well as commercial advertising...
posted at: 02:10 | path: | permanent link to this entry

Sun, 22 Oct 2006

Link(s) of the Day

They just fell off t'internet yer honour... honest...

http://www.thesmokinggun.com/archive/1004061iggypop1.html
For those of you who have ever had the privilege of having to deal with the tech specs and riders provided by various bands, musicians and artistes: here's an Iggy Pop concert rider. Thanks to Matt for pointing this out to me on the web - it made me laugh :-)

posted at: 13:44 | path: /lotd | permanent link to this entry

Wed, 18 Oct 2006

Dundalk train catches fire

Sometimes karma just hands you stuff on a plate. While on the way to work I started writing a blog posting about Dublin public transport. I'll post it tomorrow. I think the photos of my train trip home from work, during which we stopped in Donabate because the train caught fire kind of makes my point for me. The glow under the train carriage in the fourth picture is the glow of flames. The fire engine turned up about 10 minutes after the fire was put out.
I'd like to make a special mention of the honesty in the announcements on behalf of Iarannród Eireann over the public address, in which is was claimed that trains were delayed "due to a train being examined for safety." I'm glad they examine their trains for safety AFTER they go on fire while jam packed full of people - perhaps they could try doing it before filling it with hundreds of commuters next time?


posted at: 20:35 | path: /gallery | permanent link to this entry

This month I have mostly been...

...busy. Insanely busy! It's 3am here and I'm rolling out a demo system for a customer. Tomorrow, I plan to be awake enough to contemplate rolling out a real environment for them. Then, I sleep - for that is my plan. :-)

In other news, there is no other news.
posted at: 02:58 | path: | permanent link to this entry

Sun, 01 Oct 2006

ApacheCon Europe, 2006

An article by Gareth Eason, posted belatedly to this blog

My laptop has informed me that the wireless network has vanished, the low hum of the Cisco router fan is no longer to be heard, and the hundreds of attendees to this year's largest European Apache related event are bidding their friends goodbye and trickling out the conference room door. All that remains is to strip the gaffer-tape positioning and protecting the fibre running from the Burlington hotel to the nightclub next door - and take up the temporary cable that provided our link to the internet for the week.


Monday 26th June saw conference attendees from South Africa, America, Ireland, England, Wales, Scotland, Germany, Spain, France and many more descend with their laptops (or in the case of Ken, a veritable emporium of gadgets) on the Burlington Hotel, Dublin. The world's most prevalent webserver, Apache, was out to prove to Ireland that they had the most dedicated and also fun-loving community members of any open source project.


The first two days of the weeklong event were devoted to more in-depth sessions: a hackathon and workshops from the likes of Theo Schlossnagle who gave an excellent all-day session on how to build scaleable Internet architectures. Wednesday saw the start of ApacheCon proper, with the likes of Sun, Google, Thawte and Covalent, to mention but a few, setting up stands in the open area. Thanks to HEANet and the unwavering dedication of Colm MacCarthaigh and Nóirín Plunkett, we had a wireless network covering the entire conference area. The one and only shortcoming of the week was the shortage of mains electric sockets - but then again, it's not often that a conference has an absolute minimum of one laptop per person. Many of the participants blogged events as they occurred (including both myself, at http://www.signal2noise.co.uk/blog/ and Nóirín, at http://blog.nerdchic.net/ - photos at http://flickr.com/photos/noirin/ ) and many more wrote, updated and patched code in the Apache tree and related Apache Software Foundation (ASF) and Free Software Foundation (FSF) projects.


The 'Lightening Talks' were a highlight of the event for me. The series of strictly 5-minute talks, in an order drawn out of a hat, had subjects ranging from the highly technical to the almost bizarre. 'How to give a lightening talk' was, quite appropriately - if coincidentally - the first topic drawn, and was followed by such topics as 'Things on Ken's tool-belt.' Five-minute bite sized presentations on various technical subjects and diverse uses of Apache Software Foundation (ASF) and other Open Source Software (OSS) tools rounded out the event and made it entirely relevant to the audience - including Rich Bowen's excellent '10 things your webserver can do that you might not have known about.'


One of the prime aims of an event like ApacheCon is to bring some of the many developers and architects of the projects together in one physical place, so issues, ideas and problems can be discussed and resolved in a real-time, face-to-face forum. Each evening, Birds of a Feather (BOF) sessions provided a title, a room and an open-door policy to allow people to meet and discuss various technical and non-technical aspects of the work of the Apache Foundation. Subjects as diverse as 'Isn't it time that PHP played nice with Apache 2.0' and 'Women in Open Source Software' were discussed. I don't know that any solutions were arrived at, but perhaps solutions are secondary to education and awareness. Many of the attendees learned about the issues intrinsic to the creation of software for use in a global and diverse market - and keeping it free. More than any other aspect of the event, the BOF sessions demonstrated that the Apache Foundation is serious when they say it's not about the software, it's about the community.


The Apache community is not just about software, hardware, the varying implementations of the IP stack and creating brilliant solutions to complex problems - sometimes it's about having fun. The food and drink was excellent in the Burlington Hotel and although the schedule for each day was packed full of interesting and educational events to attend, people still found time to meet one and other and just talk. We organised a GPG cross-signed event, and Nick Bursh and I arranged that CACert ( http://www.cacert.org/ ) and Thawte ( http://www.thawte.com/ ) notarisations could take place, encouraging and spreading a free and open alternative to web security - a market currently dominated by a very few, expensive players. I also seem to have been drafted into the Open Streetmap project ( http://www.openstreetmap.org/ ) a project celebrating its second birthday in August, with the aim of providing an open source geographical map of the world, but with less restrictive licensing than the information from the current commercial map data sources. Check out the website ( http://www.openstreetmap.org/ ) and if you have a GPS (Global Positioning System) unit, join in the fun and contribute to what's already a very interesting project with a growing community.


It seems to me that wherever a large group of technical people are gathered, there also seems to be a selection of musically talented individuals, who seem happy to entertain the crowd with renditions of musical styles as diverse as the software and cultures represented. I felt privileged to join in and play along with the likes of Colm MacCarthaigh, N7oacute;irín Plunkett and Paul Fremantle. The sessions started late at night and continued well into the early morning. I was most impressed at the dedication of those people who still managed to get up in time for the 9am sessions the following days.


The software world of today is very different to that of even just a few years ago - and ApacheCon has changed to reflect that. Relatively new, but highly successful, is the 'Business Track' which targets CTOs, CIOs and those interested in using Free / Open Source Software (F/OSS) and in particular Apache Software Foundation (ASF) software in their businesses. Cliff Schmidt provided a whole day of sessions on the legal aspects of F/OSS, including an excellent overview on licensing, copyright law and the implications of these on development and use of software systems in today's business environment. While he is not a lawyer, he has a huge amount of experience in the field and an ability to impart many valuable lessons and anecdotes to the room full of interested listeners. I attended four hours of the lively discussions that his presentations rapidly turned into, and was disappointed that the schedule was just too packed for me to be able to attend more.


All good things must come to an end and I must join the mass exodus to the airport, for I have a flight to catch. I'm hoping I'll meet many of the people I met again at next year's ApacheCon and before that at SkyCon ( http://skycon.skynet.ie/ ) in February 2007.


More information on the talks and sessions, slide-sets and source code can be obtained at http://www.eu.apachecon.com/ along with information on the upcoming ApacheCon US and ApacheCon EU 2007. All the Apache Software Foundation software is available for download from http://www.apache.com/ along with tutorials, documentation and lots of other useful and interesting material.



posted at: 11:48 | path: /technical | permanent link to this entry

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