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Re: Do we really want to update docker during the upgrade before HCF?

 

As far as I can see the only workaround how user can
handle it is to run upgrade again.

The problem with dockerctl which cleans up some
mount points is for 5.0.1 upgrade we didn't use dockerctl
to start containers, we somehow have to fix it in upgrade
script.

Also I have some problems which related only to 5.0.1
iso, I'm debugging it now, it looks like 60 seconds is
not enough for postgres container to bring the service
up.

On Fri, Aug 22, 2014 at 3:51 PM, Matthew Mosesohn <mmosesohn@xxxxxxxxxxxx>
wrote:

> Evgeniy,
>
> Do you have a workaround for the duplicate IP address allocation bug?
> We're upgrading to fix one bug and so far it seems stable to me. I
> have a lot of workarounds in dockerctl to start these up, but it's
> less than ideal.
>
> On Fri, Aug 22, 2014 at 3:42 PM, Evgeniy L <eli@xxxxxxxxxxxx> wrote:
> > Hi,
> >
> > Several days ago we got patched docker where was fixed a problem [1]
> > with IPs duplication during containers run. But upgrading of docker
> > seemed to be risky and it's appeared to be risky, we got several bugs
> [2],
> > [3].
> > The problem is when we upgrade docker, it stops all of the containers,
> > and it starts them again after update, and restart of docker is buggy and
> > has side effects [4].
> >
> > I'm not sure if it's a full list of problems which we can have with
> docker
> > update.
> > I would like to suggest not to update docker in the current release and
> > try to make another workaround for the issue with ip duplication.
> > I'll try to handle docker update on upgrade system side, but I'm not sure
> > if will have enough time to test it properly.
> >
> > Thanks
> >
> > [1] https://github.com/docker/docker/pull/5783
> > [2] https://bugs.launchpad.net/fuel/+bug/1360146
> > [3] https://bugs.launchpad.net/fuel/+bug/1360161
> > [4] https://github.com/docker/docker/issues/6675
> >
> >
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