hast and zfs trim possibly causing some problems in 9.2

[Mikolaj Golub]

On Fri, Oct 11, 2013 at 11:27:36AM +0100, Pete French wrote:
> > If the device on the secondary node does not supports DELETE, but the
> > device on the primary does, HAST will report to ZFS that DELETE
> > succeeded (although it failed on the secondary), and ZFS will not
> > disable TRIM. Pete, isn't this your case?
> 
> Afraid not, both machines are running normal "spinning rust" hard
> drives as the actual storage layer, so there is nothing TRIM capable
> anywhere.
> 
> I didnt get much chnace to look at this yesterday, but am looking at the logs
> again now, and I see these messages right up to the time the machine
> fell over. That machine had been up for a long time, and it was still logging
> these messages, so it looks very much as if ZFS did not stop trying to
> issue the TRIM.

You showed only "Remote request failed" errors from your logs. Do you
have "Local request failed" errors too?

-- 
Mikolaj Golub