All Posts Tagged With: "Maintenance"
Way, way back in the stone age (whilst I was a student) I worked in the Edinburgh University Computer Labs keeping all of the hardware going. I had got a report of a DEC PDP 9 (drop me a mail if you know what one of these is) that kept restarting every few days all [...]
Continue ReadingWe all worry about failures in our data centers, some types of failure more than others. Losing a server is bad, losing a storage array extremely bad! How then might we categorize a full power failure in a data centre? Catastrophic certainly, even careless perhaps? I can hear the questions already: How could I have [...]
Continue ReadingThe consequences of data center failure can be pretty catastrophic for your business, so unsurprisingly, you will have very high expectations about availability and reliability. Unfortunately for many of us, our expectations will not be met by reality. Very often the system that is our data center facility is significantly less reliable than we might [...]
Continue ReadingDuring my time at BT I set the Data Centre team the challenge of getting Asset Management right, the team thought I was just being stupid and unreasonable but buckled down and with a bit of hard work got it close to 100% right with processes to keep it right. As a direct result of this [...]
Continue ReadingThe thing about data centers is just how much power they use. This one in Cardiff, Wales uses about 20MW of power and has huge strings of batteries storing power to drive the UPS units. The batteries are kept in dedicated battery rooms that are air conditioned to keep the cells cool and maintain a [...]
Continue ReadingData Centre Basics There are some basics that just need to be done to keep a data centre efficient and as green as possible. Maintaining the floor is often a task that is left too late. Gaps and unnecessary holes in the floor are bad news and lead to the mixing of hot and cold [...]
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