Decommissioning old servers, saving money…

Of course it’s not quite that simple. I’ve just decomissioned an old Red Hat 7.1 box (hosted dedicated server) that had been in service since 2002, so about 7 years. Specs? Celeron 1.3GHz, 512M, 60GB HD. Not too bad in the RAM and disk realm. It did a good job but goodness am I glad [...]

Your opinion on EC2 and other cloud/hosting options

EC2 is nifty, but it doesn’t appear suitable for all needs, and that’s what this post is about. For instance, a machine can just “disappear”. You can set things up to automatically start a new instance to replace it, but if you just committed a transaction it’s likely to be lost: MySQL replication is asynchronous, [...]

Time-share computing is back!

I kid you not. Let’s quote http://en.wikipedia.org/wiki/Time-sharing “Time-sharing is sharing a computing resource among many users by multitasking. Its introduction in the 1960s, and emergence as the prominent model of computing in the 1970s, represents a major historical shift in the history of computing. By allowing a large number of users to interact simultaneously on [...]