openstack/kolla-ansible
Code Issues Proposed changes

Updated multi-region docs to include keepalived

Browse Source 
The keepalived_virtual_router_id should be changed from the default in
the case of a multi-region deployment where the VIP of the different
regions resides on the same subnet.

This is not immediately clear - this change should make it more obvious.

Change-Id: Ia4899ba407937d9f27832c9d123701729e89987a
This commit is contained in:
Raimund Hook 2019-07-18 10:53:04 +01:00
parent efa9819b18
commit 99463849eb
2 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
doc/source/user/multi-regions.rst
View File

@ -79,6 +79,14 @@ the value of ``kolla_internal_fqdn`` in RegionOne:
project_name: "admin" project_name: "admin"
domain_name: "default" domain_name: "default"
.. note::
If the ``kolla_internal_vip_address`` and/or the
``kolla_external_vip_address`` reside on the same subnet as
``kolla_internal_fqdn_r1``, you should set the
``keepalived_virtual_router_id`` value in the ``/etc/kolla/globals.yml``
to a unique number.
Configuration files of cinder,nova,neutron,glance... have to be updated to Configuration files of cinder,nova,neutron,glance... have to be updated to
contact RegionOne's Keystone. Fortunately, Kolla allows you to override all contact RegionOne's Keystone. Fortunately, Kolla allows you to override all
configuration files at the same time thanks to the configuration files at the same time thanks to the

2
etc/kolla/globals.yml
View File

@ -122,6 +122,8 @@
# keepalived options # keepalived options
#################### ####################
# Arbitrary unique number from 0..255 # Arbitrary unique number from 0..255
# This should be changed from the default in the event of a multi-region deployment
# where the VIPs of different regions reside on a common subnet.
#keepalived_virtual_router_id: "51" #keepalived_virtual_router_id: "51"
################### ###################