Documentation: Placement service not running

[Kieveli]

This bug tracker is for errors with the documentation, use the following as a template and remove or add fields as you see fit. Convert [ ] into [x] to check boxes:

- [ ] This doc is inaccurate in this way: ______
- [ ] This is a doc addition request.
- [x] I have a fix to the document that I can paste below including example: input and output.

-----------------------------------
Release: 15.0.0 on 2017-05-05 06:11
SHA: 45c086151ce77fba54b6e59eaf0bd1679722c874
Source: https://git.openstack.org/cgit/openstack/openstack-manuals/tree/doc/install-guide/source/nova-controller-install.rst
URL: https://docs.openstack.org/ocata/install-guide-rdo/nova-controller-install.html

The placement service was configured with the 00-nova-placement-api.conf file, but the placement-api is not running. An instruction needs to be added to restart the httpd after the configuration has been performed:

systemctl restart httpd.service

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/463115

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/463115
Committed: https://git.openstack.org/cgit/openstack/openstack-manuals/commit/?id=bac986bd465ecd1ec97f98dac54ebc8567a0b961
Submitter: Jenkins
Branch: master

commit bac986bd465ecd1ec97f98dac54ebc8567a0b961
Author: chenxing <[e-mail]>
Date: Sun May 7 04:46:35 2017 +0000

    [install] Add one step to make Placement service running

    The placement service was configured with the 00-nova-placement-api.conf
    file. We need restart the httpd to enable configuration.

    Change-Id: I485e1bba6b8d39d29f4c741308e4d7d79b001536
    Closes-Bug: #1688646

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/ocata
Review: https://review.openstack.org/473223

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/473223
Committed: https://git.openstack.org/cgit/openstack/openstack-manuals/commit/?id=839afb2adab31b0a283c212fc73bc82d4775e7f4
Submitter: Jenkins
Branch: stable/ocata

commit 839afb2adab31b0a283c212fc73bc82d4775e7f4
Author: chenxing <[e-mail]>
Date: Sun May 7 04:46:35 2017 +0000

    [install] Add one step to make Placement service running

    The placement service was configured with the 00-nova-placement-api.conf
    file. We need restart the httpd to enable configuration.

    Change-Id: I485e1bba6b8d39d29f4c741308e4d7d79b001536
    Closes-Bug: #1688646
    (cherry picked from commit bac986bd465ecd1ec97f98dac54ebc8567a0b961)