[ceph-users] tcmu iscsi (failover not supported)

Brady Deetz bdeetz at gmail.com
Wed Oct 10 13:49:51 PDT 2018


Thanks Jason,
That got us running. We'll see how it goes.

On Wed, Oct 10, 2018 at 2:41 PM Jason Dillaman <jdillama at redhat.com> wrote:

> The latest master branch version on shaman should be functional:
>
> [1] https://shaman.ceph.com/repos/ceph-iscsi-config/
> [2] https://shaman.ceph.com/repos/ceph-iscsi-cli
> [3] https://shaman.ceph.com/repos/tcmu-runner/
>
> On Wed, Oct 10, 2018 at 3:39 PM Brady Deetz <bdeetz at gmail.com> wrote:
> >
> > Here's where we are now.
> >
> > By cherry-picking that patch into ceph-iscsi-config tags/v2.6 and
> cleaning up the merge conflicts, the rbd-target-gw service would not start.
> >
> > With the release of ceph-iscsi-config v2.6 (no cherry picked commits)
> and tcmu-runner v1.3.0 the originally described errors still exist.
> >
> > Is there a known working combination of releases of trslib-fb,
> targetcli-fb, ceph-iscsi-config, ceph-iscsi-cli, and tcmu-runner?
> >
> > On Wed, Oct 10, 2018 at 1:31 PM Mike Christie <mchristi at redhat.com>
> wrote:
> >>
> >> On 10/10/2018 01:13 PM, Brady Deetz wrote:
> >> > ceph-iscsi-config v2.6 https://github.com/ceph/ceph-iscsi-config.git
> >>
> >> ....
> >>
> >> >     Ignore that. ceph-iscsi-config 2.6 enabled explicit alua in
> anticipation
> >> >     for the tcmu-runner support. We are about to release 2.7 which
> matches
> >> >     tcmu-runner 1.4.0.
> >> >
> >>
> >> You need this patch which sets the failover type back to implicit to
> >> match tcmu-runner 1.4.0 and also makes it configurable for future
> versions:
> >>
> >> commit 8d66492b8c7134fb37b72b5e8e77d7c8109220d9
> >> Author: Mike Christie <mchristi at redhat.com>
> >> Date:   Mon Jul 23 15:45:09 2018 -0500
> >>
> >>     Allow alua failover type to be configurable
> >>
> >> in the ceph-iscsi-config git tree master branch. It will be in
> >> ceph-iscsi-config 2.7 that we are trying to finish up by Friday.
> >
> > _______________________________________________
> > ceph-users mailing list
> > ceph-users at lists.ceph.com
> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
>
>
> --
> Jason
>
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