Friday, 5 September 2008

I've got the power

... it's gettin' kinda heavy.


I've jumped on the latest Currentcost bandwagon with a serial cable connecting my meter to the mini-ITX box in the loft. For now I'm not doing 'proper' logging to sqlite / rrdtool as I intend to abtract this through monami - but for the first days run with some quick n dirty gnuplot work it looks OK.

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Plotting Lustre MDS stats

At $dayjob we have several large filesystems - for example our /scratch system has 3.1 PB of space using over 1000 HDDs. Although each vendo...