<p dir="ltr"><br>
2015. szept. 17. 8:17 ezt írta ("Emmanuel Florac" <<a href="mailto:eflorac@intellique.com">eflorac@intellique.com</a>>):<br>
><br>
> Le Wed, 16 Sep 2015 15:50:13 +0200 vous écriviez:<br>
><br>
> > Hi,<br>
> ><br>
> > have you found a resolution to your problem?<br>
> > we are facing a similar issue(fs corruption every time when<br>
> > rebuilding the array) with an Adaptec Series 8 Raid controller.<br>
><br>
> The problem didn't occur anymore after I deactivated<br>
> individual disks write caching in the "controller settings". This is<br>
> only adjustable through the RAID BIOS though, not through arcconf<br>
> apparently.<br>
> This seems to apply to all of 5xx5, 6xx5, 7xx5 series. I never rebuilt<br>
> an array with a 8xx5 yet (though I have some). I don't know why this is<br>
> not the default settings (default keeps the disks write cache active<br>
> instead). Adaptec support and engineering deny that the problem exists,<br>
> though I've sent many logs and defined a test procedure that allow to<br>
> reproduce the problem reliably enough.<br>
> Thanks god for XFS. ext4 is completely unaware of the corruptions, but<br>
> they're present nonetheless (md5summing files before, during and<br>
> after rebuild)...<br>
></p>
<p dir="ltr">Thanks for the info!</p>
<p dir="ltr">> BTW I'm curious, where did you find this address? This isn't the one<br>
> I'm using on the XFS mailing list...</p>
<p dir="ltr">I was using the gmane archives to read your thread and the there the domain part is truncated for privacy(even from your signature) so I googled your mail handle with your full name and this address was the first result.</p>