Dell PowerEdge T105Dell PowerEdge T105
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[...]
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The Cost of Owning a CarThe Cost of Owning a Car
There has been a lot of talk recently about the cost of petrol, Colin Charles is one of the few people to consider the issue of wages in this discussion[...]
ECC RAM is more useful than RAIDECC RAM is more useful than RAID
A common myth in the computer industry seems to be that ECC (Error Correcting Code – a Hamming Code [0]) RAM is only a server feature. The difference between a[...]
Record Oil PricesRecord Oil Prices
MarketWatch reports that oil prices had the biggest daily gain on record, going up $11 in one day. They claim that this is due to an impending Israeli attack on[...]
SE Linux Support in GPGSE Linux Support in GPG
In May 2002 I had an idea for securing access to GNUPG [1]. What I did was to write SE Linux policy to only permit the gpg program to access[...]
The Date Command and Seconds Since 1970-01-01The Date Command and Seconds Since 1970-01-01
The man page for the date command says that the %s option will give “seconds since 1970-01-01 00:00:00 UTC“. I had expected that everything that date did would give output[...]
Moving a Mail ServerMoving a Mail Server
Nowadays it seems that most serious mail servers (IE mail servers suitable for running an ISP) use one file per message. In the old days (before about 1996) almost all[...]
Mobile FacebookMobile Facebook
A few of my clients have asked me to configure their routers to block access to Facebook and Myspace. Apparently some employees spend inappropriate amounts of time using those services[...]
Shelf-life of HardwareShelf-life of Hardware
Recently I’ve been having some problems with hardware dying. Having one item mysteriously fail is something that happens periodically, but having multiple items fail in a small amount of time[...]
Xen HostingXen Hosting
I’m currently deciding where to get a Xen DomU hosted. It will be used for a new project that I’m about to start which will take more bandwidth than my[...]