I recently had to setup some Linux workstations with 802.1x authentication (described as “Ethernet authentication”) to connect to a smart switch. The most useful web site I found was the Ubuntu help site about 802.1x Authentication . But it didn’t describe exactly what I needed so I’m writing a more concise explanation.
The first thing […]
I’ve just downloaded and installed the Debian AMD64 package of the Google Apache Pagespeed module .
To see if it worked I used the Google PageSpeed insights tool which gave my blog a rating of 93% (and 88% for mobile) .
After installing mod_pagespeed I received the same scores. So it appears that Pagespeed isn’t […]
I’ve just read Diego’s response to an ill-informed NYT article about data-center power efficiency . This makes me wonder, how much server use does each person have?
Almost everyone uses Google, most of us use it a lot. The main Google product is also probably the most demanding, their search engine.
In a typical […]
18 months ago when I signed up with Virgin Mobile  the data transfer quotas were 200MB on the $29 per month plan and 1.5G on the $39 per month plan. About 4 months ago when I checked the prices the amounts of data had gone up on the same plans (2.25G for $39 per […]
Generally I haven’t had a positive attitude towards the NBN. It doesn’t seem likely to fulfill the claims of commercial success and would be a really bad thing to privatise anyway. Also it hasn’t seemed to offer any great benefits either. The claim that it will enable lots of new technical developments which we can’t […]
One of my clients is currently investigating new hosting arrangements. It’s a bit of a complex process because there are lots of architectural issues relating to things such as the storage and backup of some terabytes of data and some serious computation on the data. Among other options we are considering cheap servers in the […]
The Age reports that Adobe has ceased development of Flash for mobile systems . This is described as leading to an improvement in the web experience for iPhone and iPad users, but the more important thing is that it will improve the experience for everyone. The Flash plugin has always been a resource hog and […]
Currently Dick Smith is offering two dual-SIM mobile phones for sale in Australia. One is the LG T510 for $99, but it only supports GSM on each SIM. This might be a good phone for someone who needs to receive both work and personal calls and doesn’t want to carry two phones, but the lack […]
About 24 hours ago I rebooted the system that runs the secondary DNS for my zone and a few other zones. I’d upgraded a few things and the system had been running for almost 200 days without a reboot so it was time for it. Unfortunately it didn’t come back up.
Even more unfortunately the […]
Anne Rettenberg wrote an article for Psychology Today that is critical of the idea of online dating , she cites one example of a man who visited a prostitute due to being depressed at his lack of success in online dating to support her claim.
The first big problem with her article is that she […]