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Tag Archives: slow

Raspberry Tau: a Pi cluster

Posted on 2012-11-28 by flip
3

The Raspberry PI is a small ARM computer (hardware specifications in wiki, outline and FAQs). Of course, you can build a cluster with it! Continue reading →

Posted in drbd | Tagged debian, drbd, kernel, raspberry pi, slow | 3 Replies

DRBD causes too much CPU-load

Posted on 2011-12-20 by flip
4

The TL;DR version: don’t use data-integrity-alg in a production setup. Continue reading →

Posted in drbd | Tagged drbd, kernel, linux, performance, slow | 4 Replies

“al-extents” explained

Posted on 2011-12-18 by flip
Reply

There is quite a bit of confusion about the DRBD configuration value al-extents (activity log extents), so here’s another shot at explaining it. Continue reading →

Posted in drbd | Tagged drbd, performance, slow, write | Leave a reply

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