[DRBD-user] I/O Stalling on /dev/drbd0

Mark Watts m.watts at eris.qinetiq.com
Tue Sep 18 17:37:23 CEST 2007

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


On Tuesday 18 September 2007 16:29:13 H.D. wrote:
> On 18.09.2007 17:14, Mark Watts wrote:
> > Ah yes, I'd forgotton about that post.
> >
> > I've removed the TOE hardware dongles with extreme prejudice, so we'll
> > see what happens...
>
> I just debugged a new Intel box that failed with stalled IO every few
> days (not even DRBD on it). After disabling IOAT it seem stable now ..
>
> .. before that I had a freezing SuperMicro box with some DMA performance
> options turned on in the bios.. disabling it and it runs stable for half
> a year now.
>
> I don't know what's up these days, every vendor comes up with its own
> half tested technologies. I've never had so much problems with new
> hardware than this year.
>
> Kinda reminds me of the days of early 3D-accelerator cards. But this is
> server hardware, it MUST WORK.

Agreed - I'm getting rather bored with fiddly new hardware not being stable, 
especially when all the server vendors are touting improved stability all the 
time...

Mark.


-- 
Mark Watts BSc RHCE MBCS
Senior Systems Engineer
QinetiQ Trusted Information Management
Trusted Solutions and Services Group
GPG Key: http://keyserver.veridis.com:11371/search?q=0x455420ED
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