[PKG-Openstack-devel] Bug#759216: Bug#759216: Fwd: Re: Bug#759216: sheepdog: Init script missing corosync dependency

[YunQiang Su]

On Fri, Sep 12, 2014 at 3:20 PM, Thomas Goirand <zigo at debian.org> wrote:
> Hi,
>
> I believe this message should have reached the BTS, so I'm forwarding it
> to the relevant bug.
>
> My take on this: it's ok to add a "Should-Start: corosync" in the
> sheepdog init script. It will work regardless if we're using corosync or
> not (in other words: it can't hurt...).
>

As corosync service is disabled by default by itself's init scirpt
(/etc/default/corosync).
So, I don't think it is a good idea for us to Should-Start it.

Anyway, if nothing bad happens, we can add  Should-Start: corosync

> If I hear nothing form the current maintainer of Sheepdog, I'll do that.
>
> Thomas Goirand (zigo)
>
> -------- Original Message --------
> Subject:        Re: [PKG-Openstack-devel] Bug#759216: sheepdog: Init script
> missing corosync dependency
> Date:   Mon, 25 Aug 2014 14:32:40 +0200
> From:   Valerio Pachera <sirio81 at gmail.com>
> Reply-To:       Tracking bugs and development for OpenStack
> <openstack-devel at lists.alioth.debian.org>
> To:     Tracking bugs and development for OpenStack
> <openstack-devel at lists.alioth.debian.org>
>
> Hi,
> I think this assumption is wrong.
>
> Sheepdog can use different cluster managers.
> Corosync has proven to be problematic in some situation and it doesn't
> support anyway more than 10 nodes.
>
> I strongly recommend to build sheepdog package so it supports also
> zookeeper.
> (If Im not worng, the package already use --enable-zookeper, but please
> check it).
> Zookeeper configuration is not more difficult than corosync, supports
> way more nodes, it doesn't need to be run on each node.
>
> Because we can't know what cluster manager the user is going to be
> using, I think it's better not to start nor require corosync as dependency.
>
> Valerio.
>
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-- 
YunQiang Su