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My Dell PowerEdge T105 server (as referenced in my previous post [1]) is now working. It has new memory (why replace just the broken DIMM when you can replace both) and a new BIOS (Dell released an “Urgent” update yesterday that fixes a problem with memory timing and Opteron CPUs). The BIOS update can be […]
One interesting aspect of the TED conference [1] is the fact that they only run one stream. There is one lecture hall with one presentation and everyone sees the same thing. This is considerably different to what seems to be the standard practice for Linux conferences (as implemented by LCA, OLS, and Linux Kongress) where […]
At the last two meetings of LUV [1] I’ve given away old hardware. This month I gave away a bunch of old PCI and AGP video cards, a heap of PC power cables, and some magnets (which I received for free because they were in defective toys that could seriously injure or kill children). One […]
Jeff Bailey writes about the last 26 years of Microsoft [1]. He gives Microsoft credit for “saving us from the TRS 80”, however CP/M-86 was also an option for the OS on the IBM PC [2]. If MS hadn’t produced MS-DOS for a lower price then CP/M would have been used (in those days CP/M […]
The Age has an interesting article about proposed DNS changes [1].
Apparently ICANN is going to sell top level DNS names and a prediction has been made that they will cost more than $100,000 each. A suggestion for a potential use of this would be to have cities as top level names (a .paris TLD […]
For best system security you want to apply kernel security patches ASAP. For an attacker gaining root access to a machine is often a two step process, the first step is to exploit a weakness in a non-root daemon or take over a user account, the second step is to compromise the kernel to gain […]
Today I received a Dell PowerEDGE T105 for use by a client. My client had some servers for development and testing hosted in a server room at significant expense. They also needed an offsite backup of critical data. So I suggested that they buy a cheap server-class machine, put it on a fast ADSL connection […]
I have just watched an interesting lecture by Steven Levitt about car safety for children in the 2-6 age range [1]. The evidence he presents shows that the benefits for children in that age range are at best insignificant and that in some corner cases (EG rear impacts) the child seat may give a worse […]
I’ve just been considering when it’s best to drive and when it’s best to take public transport to save money. My old car (1999 VW Passat) uses 12.8L/100km which at $1.65 per liter means 21.1 cents per km on fuel. A new set of tires costs $900 and assuming that they last 20,000km will cost […]
Paul Graham has recently published an essay titled How To Disagree [1]. One form that he didn’t mention is to claim that a disagreement is a matter of opinion. Describing a disagreement about an issue which can be proved as a matter of opinion is a commonly used method of avoiding the need to offer […]
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