ZeroMQ deployment guide

[Li Ma]

This is a follow-up of the discussion in the mailing list [1]. It is not that straightforward to deploy ZeroMQ as messaging system in OpenStack as AMQP-based method, so a deployment guide of ZeroMQ is necessary.

[1] http://lists.openstack.org/pipermail/openstack-dev/2014-October/048287.html

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/130943

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/130943
Committed: https://git.openstack.org/cgit/openstack/oslo.messaging/commit/?id=5f875c0f15145714b44a7530db2071bbf463d39b
Submitter: Jenkins
Branch: master

commit 5f875c0f15145714b44a7530db2071bbf463d39b
Author: Li Ma <email address hidden>
Date: Sat Oct 25 05:29:06 2014 -0700

    ZeroMQ deployment guide

    This guide introduces the basic scenario of zeromq
    driver and how to correctly deploy zeromq driver
    for OpenStack.

    Change-Id: I23eeafc5863b44bfbeb89ce3571a4e79b4b01d01
    Closes-Bug: #1382325