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On 07/12/17 22:35, Frank Steinmetzger wrote: |
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>> (Oh - and md raid-5/6 also mix data and parity, so the same holds true |
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>> > there.) |
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> Ok, wasn’t aware of that. I thought I read in a ZFS article that this were a |
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> special thing. |
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Say you've got a four-drive raid-6, it'll be something like |
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data1 data2 parity1 parity2 |
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data3 parity3 parity4 data4 |
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parity5 parity6 data5 data6 |
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The only thing to watch out for (and zfs is likely the same) if a file |
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fits inside a single chunk it will be recoverable from a single drive. |
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And I think chunks can be anything up to 64MB. |
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Cheers, |
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Wol |