As long as you create your data and metadata with a mirror policy, you can use btrfs scrubbing to find and correct broken data blocks. I think latest kernels also so this "repairing" online.
It works by finding a mirrored block with correct checksum if the block in question has a bad checksum. Jaromir Zdrazil <jaromir.zdra...@email.cz> schrieb: > Hi again, > > I know that ZFS include data integrity verification against data > corruption modes using propably SHA256. > > By sketchy readings at https://btrfs.wiki.kernel.org/index.html , > http://en.wikipedia.org/wiki/Btrfs and other sources I have found just > that there is Sha32C used and that it should be similar to ZFS. > > How are data faults detected and repaired ni BRTFS? If the answer could > be simple and precize, I would be more than happy. > > Thank you! Gone to lunch ;O) > > Jaromir > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
