openstack-telemetry blocked: memcached requires ipv6

[Mark Shuttleworth]

On 03/05/17 03:25, Patrizio Bassi wrote:
> in MAAS i added ipv6.disable = 1 to cmd line params for my machines
> and this makes all ceilometer-agent/XXX units to be stuck as blocked
> due to "Services not running that should be: memcached"
>
> Logging in a machine i see:
> May 03 15:08:22 juju-e46e9f-1-lxd-4 systemd-memcached-wrapper[29361]:
> failed to listen on TCP port 11211: Address family not supported by
> protocol
>
> is it mandatory or can we have a config in the charm to disable ipv6?
>

Seems like the charm should auto-detect the kernel configuration in this
regard and Do The Right Thing.

Mark