[openstack-dev] [cinder] Taskflow 0.10.0 incompatible with NetApp NFS drivers

Alex Meade mr.alex.meade at gmail.com
Fri May 8 02:45:03 UTC 2015


So it seems that this will break a number of drivers, I see that glusterfs
does the same thing.

On Thu, May 7, 2015 at 10:29 PM, Alex Meade <mr.alex.meade at gmail.com> wrote:

> It appears that the release of taskflow 0.10.0 exposed an issue in the
> NetApp NFS drivers. Something changed that caused the sqlalchemy Volume
> object to be garbage collected even though it is passed into create_volume()
>
> An example error can be found in the c-vol logs here:
>
>
> http://dcf901611175aa43f968-c54047c910227e27e1d6f03bb1796fd7.r95.cf5.rackcdn.com/57/181157/1/check/cinder-cDOT-NFS/0473c54/
>
> One way to get around whatever the issue is would be to change the drivers
> to not update the object directly as it is not needed. But this should not
> fail. Perhaps a more proper fix is for the volume manager to not pass
> around sqlalchemy objects.
>
> Something changed in taskflow, however, and we should just understand if
> that has other impact.
>
> -Alex
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20150507/8b49b615/attachment.html>


More information about the OpenStack-dev mailing list