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Efficiency of Cooling Servers

One thing I had wondered was why home air-conditioning systems are more efficient than air-conditioning systems for server rooms. I received some advice on this matter from the manager of a small server room (which houses about 30 racks of very powerful and power hungry servers).

The first issue is terminology, the efficiency of a […]

SE Linux in Lenny status – Achieved Level 1

I previously described the goals for SE Linux development in Lenny and assigned numbers to the levels of support [1]. I have just uploaded a new policy to unstable which I hope to get in Lenny that will solve all the major issues for level 1 of support (default configuration with the unconfined_t domain for […]