FW: Sporadic permission denied error in Samba 4.3 and 4.4, 4.2 OK
jra at samba.org
Mon Nov 14 21:27:50 UTC 2016
On Mon, Nov 14, 2016 at 08:44:04PM +0000, Youzhong Yang wrote:
> Thanks Volker. How easy is it to switch back to tdb-based messaging? I can try it here. Also is it possible to debug datagram messaging to find out why it is not working?
This is on Solaris, yeah ? Is datagram messaging not reliable
on that platform ?
I haven't heard of any issues on Linux kernels.
> From: vlendec at samba.org [mailto:vlendec at samba.org] On Behalf Of Volker Lendecke
> Sent: Monday, November 14, 2016 3:41 PM
> To: Youzhong Yang <Youzhong.Yang at mathworks.com>
> Cc: Jeremy Allison <jra at samba.org>; samba-technical at lists.samba.org
> Subject: Re: FW: Sporadic permission denied error in Samba 4.3 and 4.4, 4.2 OK
> On Mon, Nov 14, 2016 at 08:34:02PM +0000, Youzhong Yang wrote:
> > >What message is being lost ? There are 4 messages:
> > >
> > >1) smbd -> smbd (request lease break - inter process messaging) 2).
> > >smbd -> client (request lease break - on the wire) 3). client -> smbd
> > >(lease break ack - on the wire).
> > >4). smbd -> smbd (broke lease - retry open - inter process messaging).
> > The first one.
> > >Under what circumstances does this occur ?
> > I don't know. I still don't have luck in reproducing the issue outside
> > of our environment. It happens sporadically, but never in 4.2.x, no
> > matter how many times I tried.
> Ok, possibly we have to go back to tdb-based messaging. Sad, but if datagram messaging just does not cut it, we can't use it.
More information about the samba-technical