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===============
jerasure plugin
===============
Introduction
------------
The parameters interpreted by the jerasure plugin are:
::
ceph osd pool create <pool> \
erasure-code-directory=<dir> \ # plugin directory absolute path
erasure-code-plugin=jerasure \ # plugin name (only jerasure)
erasure-code-k=<k> \ # data chunks (default 2)
erasure-code-m=<m> \ # coding chunks (default 2)
erasure-code-technique=<technique> \ # coding technique
The coding techniques can be chosen among *reed_sol_van*,
*reed_sol_r6_op*, *cauchy_orig*, *cauchy_good*, *liberation*,
*blaum_roth* and *liber8tion*.
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