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