openstack/tripleo-docs
Code Issues Proposed changes

Add important note for scaleout of custom roles

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Authored-by: James Slagle <jslagle@redhat.com>

Change-Id: I7765147ffa432e381f7831f8f14c6be16babcab9
Signed-off-by: Bogdan Dobrelya <bdobreli@redhat.com>
This commit is contained in:
Bogdan Dobrelya
2017-06-28 17:35:31 +02:00
parent 16645aaf75
commit 0dfad2a4bf
1 changed files with 6 additions and 0 deletions
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6
doc/source/advanced_deployment/custom_roles.rst
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@@ -69,6 +69,12 @@ For example the following role would deploy a pacemaker managed galera cluster::
parameter_defaults:
OvercloudGaleraFlavor: oooq_galera
.. warning::
When scaling your deployment out, you need as well set the role counts in the
"parameter_defaults" section. The ``--control-scale`` and ``--compute-scale``
CLI args are hardcoded to the "Control" and "Compute" role names, so they're in
fact ignored when using custom roles.
3. Pass the modified roles_data on deployment as follows::