On Mon, 2016-08-08 at 16:11 +0200, Emmanuel Florac wrote:
> Le Thu, 14 Jul 2016 13:27:22 +0100
> Steve Brooks <sjb14@xxxxxxxxxxxxxxxx> Ãcrivait:
>
> > We have a RAID system with file system issues as follows,
> >
> > 50 TB in RAID 6 hosted on an Adaptec 71605 controller using
> > WD4000FYYZ drives.
> >
> > Centos 6.7 2.6.32-642.el6.x86_64 : xfsprogs-3.1.1-16.el6
> >
> > While rebuilding a replaced disk, with the file system online and in
> > use, the system logs showed multiple entries of;
> >
> > XFS (sde): Corruption detected. Unmount and run xfs_repair.
> >
>
> Late to the game, I just wanted to remark that I've unfortunately
> verified many times that write activity during rebuilds on Adaptec RAID
> controllers often creates corruption. I've reported that to Adaptec,
> but they don't seem to care much...
>
It rather depends on why the disk was replaced in the first place...
--
Roger
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