Come to LISA!

I don’t post here often, but this one is important. Make your reservations for LISA, now! Don’t miss the early registration deadline, it’s coming up soon and can save your organization significant money and increase your chances of getting to go! LISA is in Boston. Nevermind the weather, Boston is a great town and the…

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Replacement UPS batteries

So, the day came. I needed to replace the batteries in a UPS SmartUPS 1000VA unit. Silly me, I had left it unplugged without pulling the big yellow plug in the back to disconnect the batteries for 3 years. Unfortunately, the controllers on these units are DC powered and run directly from the batteries, so…

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The best free VM hypervisor?

If you’re like me, you’ve probably just adopted some VM because it was integrated with whatever jumpstart/kickstart/other automatic install system that you’ve been using. Well, recently I branched a little outside my element and needed to start researching VMs for running Windows on top of (yeah, the opposite of most of the world, I’ll grant…

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terabit networking in 1U

It’s been here for a while, but it just hit me today. I’ve got 1Tbit of networking bandwidth in 1U on my hands. 48 10/1 gbit ports (SFP+), 4 40 gbit ports (QSFP), all at full duplex and layer2/3 non-blocking. That’s an astonishing bandwidth of 1.28Tbits/sec thanks to the Fulcrum Micro chip nestled inside. at…

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Feedback to Oracle

Oracle’s Chief Customer Officer released a survey not long ago. They asked for my input. They may wish they had not. Among my feedback items: This comment field is not nearly enough to contain the depth of my dissatisfaction. The entire support structure/contract management is stunningly incompetent. I have never before seen such incompetence in…

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