On Mon, Feb 26, 2018 at 5:09 AM Wolfgang Lendl < [email protected]> wrote:
> hi, > > I have no idea what "w=8" means and can't find any hints in docs ... > maybe someone can explain > > > ceph 12.2.2 > > # ceph osd erasure-code-profile get ec42 > crush-device-class=hdd > crush-failure-domain=host > crush-root=default > jerasure-per-chunk-alignment=false > k=4 > m=2 > plugin=jerasure > technique=reed_sol_van > w=8 > I think that's exposing the "word" size it uses when doing the erasure coding. It is technically configurable but I would not fuss about it. -Greg > >
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