lorcan

Hard Drive Failures and Backing Up

I had a hard drive failure two weeks ago. Luckily almost everything on the system was fully backed-up so it wasn't too much of a pain. I had used unison to backup my home directory and the subclipse eclipse plugin to backup my eclipse workspace. The data that were lost (and ultimately mostly salvaged) were the websites on my system, the contents of my mysql databases, as well as data stored in other user accounts on my machine (although I don't take responsibility for these data). I used dd_recover to salvage data from the broken drive and wrote up a wiki page on the process I used. The process was somewhat successful and most of the important data was salvageable.

My experiences support the rule that prevention is better than cure. So, with this in mind I've set up a page outlining my current backup policies using rsync, unison, subversion, etc. This page will be grown over the coming weeks with backup information I am using to ensure that my websites and databases are not lost in future. In the spirit of openness I'd like people to take a look at my setup and poke holes in it or make suggestions for improvement. Feel free to reuse my scripts to build your own backup scripts as I have done from others (e.g., Mike Rubel's rsync scripts). Remember, backup early and backup often, there is no sympathy for anyone who loses data for want of proper backups.

Contact Details

Email:
lorcan [at] lorcancoyle [dot] org
Research Address:
School of Computer Science & Informatics
Lero - The Irish Software Engineering Research Centre
International Science Centre
University of Limerick
Ireland

Playing with Chumby

I recently ordered 5 chumbys from www.international-orders.com. (Delivery was prompt, thanks International-Orders.com.)
The Chumby is great, it's basically a €200 alarm clock. It uses your WiFi to connect to the web and you can install all kinds of widgets for it. I'm mostly using it to read the news in bed in the morning, keep up with my google calendars, facebook status (pictured below), show visitors my facebook photo albums, subscribe to Dilbert, ICANHAZCHEEZEBURGER, PhD Comics, and watch webcams. You can even subscribe to podcasts! I might write some new widgets for it if I have the time, I'd like to see surf forecasts, more newspapers, and tv guides on it perhaps... (there's a virtual view of my Chumby here).


oh, it also serves as an alarm clock... worth every penny... maybe ;-)

Upgrading the Hard Drive in a Macbook

Two days ago I upgraded the hard drive in my MacBook from Apple's paltry default 80G to 250G. I bought a compliant hard drive from komplett.ie for €76 and followed Apple's straightforward instructions. Everything seems to be working well, so it looks like I got a great deal on my upgrade (as I did when I upgraded the RAM in my laptop).

Blog Back Online - Webfactioning

So the blog and website have been down for some time now (hardware issues). I've finally gotten the time to get things back up and running. The blog/wiki/website are now being run from a datacentre in Texas (apparently) courtesy of Webfaction. I'm on a plan that offers 4GB of memory and 600GB of bandwidth! I'll write more on this later both here and on the wiki. In the meantime, I'd be interested to see if anyone has any comments on the new root of the website, my new bibliography (both powered by drupal), and on the blog itself. Also, since I've got a stupid amount of bandwidth going unused, if anyone has any ideas on what to do with it I'm all ears... (obviously no piracy)

Writing Great Research Papers

Simon Peyton Jones has a presentation on how to write a great research paper. He has some great suggestions, which I've summarised here

Upgrading the RAM in a MacBook

This morning I upgraded the RAM in my MacBook from 1G of RAM to 2G. I bought 2 compliant 1G RAM chips from komplett.ie for €27 each and followed Apple's straightforward instructions. Everything seems to be working well, so for €54+delivery it looks like I got a great deal on my upgrade. Now, my poor laptop should be able to run Eclipse without stuttering :-D

The Political Compass

So Bertie finally announced an election date for the next Dáil - May 24th. Graeme ran a piece two weeks ago on Political Compasses showing his score and a comparison of UK political party scores, and said that he could find no suitable UK party to match his score.

RoTM

I've been a fan of xkcd's webcomics for some time now. They had a nice comic out last week that should serve to remind us all about the need for extreme vigilance over all forms of new technology:
CD Tray Fight
The neoLuddite Resistance Army are fighting back against rogue technology over at the Register's Rise of the Machine (RotM) series. It seems that they've come to similar conclusions as Paul McNamara over at Network World's Net Buzz column regarding Toto's extreme clean bidet toilets.

Tweet Tweet

So, I've set myself up an account with Twitter and added a Twitter badge to the blog sidebar. I'll be trying to keep it up to date over the coming weeks as a trial to see how it all goes. For those of you who don't know, Twitter answers a single question: "What are you doing now?". If you sign up for Twitter, you will see what all your friends are doing now. You can update it from IM, the twitter website, or a text message.

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