I can't find the provider/colocation document I wrote a while back (its disappeared from the canonical wiki)
I'll re-write it in the charm-guide soon. On Wed, 14 Sep 2016 at 10:03 Neil Jerram <n...@tigera.io> wrote: > Thanks James for this quick and clear answer! > > Neil > > > On Tue, Sep 13, 2016 at 8:46 PM, James Page <james.p...@ubuntu.com> wrote: > >> Hi Neil >> >> On Tue, 13 Sep 2016 at 20:43 Neil Jerram <n...@tigera.io> wrote: >> >>> Should it be possible to run two OpenStack charm units, that both use >>> haproxy to load balance their APIs, on the same machine? Or is there some >>> doc somewhere that says that a case like that should use separate machines? >>> >>> (I'm asking in connection with the bug report at >>> https://bugs.launchpad.net/openstack-charm-testing/+bug/1622697.) >>> >> >> No - that's not currently possible. For example, if you try to place >> both nova-cloud-controller and cinder units on the same machine, they both >> assume sole control over haproxy.cfg and will happily trample each others >> changes. >> >> There is a doc somewhere - I'll dig it out and add to the charm-guide on >> docs.openstack.org. >> >> Solution: use a LXC or LXD container for each service, assuring sole >> control of the filesystem for each charm, avoiding said conflict. >> >> Cheers >> >> James >> >> __________________________________________________________________________ >> OpenStack Development Mailing List (not for usage questions) >> Unsubscribe: >> openstack-dev-requ...@lists.openstack.org?subject:unsubscribe >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >
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