[linux-lvm] repair pool with bad checksum in superblock

Gionatan Danti g.danti at assyoma.it
Fri Aug 23 14:58:30 UTC 2019

Il 23-08-2019 14:47 Zdenek Kabelac ha scritto:
> Ok - serious disk error might lead to eventually irrepairable metadata
> content - since if you lose some root b-tree node sequence it might be
> really hard
> to get something sensible  (it's the reason why the metadata should be 
> located
> on some 'mirrored' device - since while there is lot of effort put into
> protection again software errors - it's hard to do something with
> hardware error...

Would be possible to have a backup superblock, maybe located on device 
XFS, EXT4 and ZFS already do something similar...


Danti Gionatan
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