On Wed, 27 Aug 2014 19:29:08 +0800 Peter Hoeg <peter@xxxxxxxx> wrote: > Neil, > > >> It basically runs: > >> # mdadm --assemble --scan --run --auto=yes > >> > >> so it would become: > >> # mdadm --assemble --update=bbl --scan --run --auto=yes > > > >Sorry, --update and --scan are incompatible. > > That explains that... > > >> That didn't work. I ended up in the initramfs and had to manually bring > >> up the RAID as well as LVM to get the machine booted. > > > >That would have been a good time to wield the --update=bbl seeing you were > >assembling the array anyway. > > I actually did - I ran: > > mdadm --assemble --update=bbl /dev/md0 > > Which returned without error, but it doesn't seem to have changed > anything (or am I looking in the wrong place?) > > # mdadm --detail /dev/md0 A bbl exist separately on each component device. Try mdadm --examine /dev/sda2 look for Bad Block Log : 512 entries available at offset XXX sectors NeilBrown
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