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It would be a good idea to document what would be the increased risk of failure resulting from selecting a subset of available blockdevs to write metadata to #45

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mulkieran opened this issue Jul 6, 2017 · 2 comments
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It would be a good idea to document what would be the increased risk of failure resulting from selecting a subset of available blockdevs to write metadata to #45

mulkieran opened this issue Jul 6, 2017 · 2 comments
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@agrover
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agrover commented Jul 6, 2017

How do you mean? If we have a 1000 disk pool for example and write metadata to 10, if those 10 somehow end up not being in the pool after a reboot, then we will get stale metadata and that could be extremely bad.

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Yes. That's one failure mode. But we should understand it in terms of probabilities, like people are able to do with RAID.

@mulkieran mulkieran self-assigned this Feb 21, 2024
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