Yup, it's definitely possible. All Glance nodes will need to share the same
database as well as the same file system. Common ways of sharing the file
system are to mount /var/lib/glance/images either from NFS (like you
mentioned) or Gluster.

I've done both in the past with no issues. The usual caveats with shared
file systems apply: file permissions, ownership, and such. Other than that,
you shouldn't have any problems.

Hope that helps,
Joe

On Wed, Jan 27, 2016 at 3:23 PM, Sławek Kapłoński <[email protected]>
wrote:

> Hello,
>
> I want to install Openstack with at least two glance nodes (to have HA)
> but with local filesystem as glance storage. Is it possible to use
> something like that in setup with two glance nodes? Maybe someone of You
> already have something like that?
> I'm asking because AFAIK is image will be stored on one glance server
> and nova-compute will ask other glance host to download image then image
> will not be available to download and instance will be in ERROR state.
> So maybe someone used it somehow in similar setup (maybe some NFS or
> something like that?). What are You experience with it?
>
> --
> Best regards / Pozdrawiam
> Sławek Kapłoński
> [email protected]
>
>
> _______________________________________________
> OpenStack-operators mailing list
> [email protected]
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>
>
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