[Gluster-users] Problems with data integrity

[Harshavardhana]

Perhaps for checksum verification and data integrity checks - continuously
use this - https://github.com/avati/arequal


On Thu, Aug 29, 2013 at 8:32 AM, Michael Peek <peek at nimbios.org> wrote:

> On 08/26/2013 01:14 PM, Anand Avati wrote:
> > Michael,
> > The problem looks very strange. We haven't come across such an issue
> > (in glusterfs) so far. However I do recall seeing such bit flips at a
> > customer site in the past, and in the end it was diagnosed to be a
> > hardware issue. Can you retry a few runs of same rsync directly to the
> > backends through nfs or rsyncd (without involving gluster or ssh),
> > from the same client and same data set, to both the servers and see if
> > you can reproduce such a md5sum/sha1sum mismatch?
> >
>
> Will do.
>
> On 08/27/2013 03:41 AM, Giovanni Toraldo wrote:
> > An overnight run of memtest86 on every node it's reasonable too.
>
> I am doing this now.  (I should have thought about trying this before I
> posted.)
>
> Michael Peek
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