[Gluster-users] Problems with data integrity

Harshavardhana harsha at harshavardhana.net
Thu Aug 29 17:51:30 UTC 2013


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
> _______________________________________________
> Gluster-users mailing list
> Gluster-users at gluster.org
> http://supercolony.gluster.org/mailman/listinfo/gluster-users
>



-- 
*Religious confuse piety with mere ritual, the virtuous confuse regulation
with outcomes*
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://supercolony.gluster.org/pipermail/gluster-users/attachments/20130829/f0718b8c/attachment.html>


More information about the Gluster-users mailing list