openstack/openstack-ansible
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Note to deployers overriding MTUs

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In our install guide we talk about MTU changes, but the deployer could
think that osa does everything automagically.

This clarifies the states: The deployer adapting mtus may want to
change the neutron config too.

Change-Id: Ie109bcbc64972fe9ada7350766dd520e57b17922
Signed-off-by: Jean-Philippe Evrard <jean-philippe.evrard@rackspace.co.uk>
This commit is contained in:
Jean-Philippe Evrard 2016-05-31 10:36:31 +01:00
parent 336d8daead
commit e32d850f77
1 changed files with 5 additions and 0 deletions
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5
doc/source/install-guide/configure-networking.rst
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@ -271,7 +271,12 @@ particular network:
The example above enables `jumbo frames`_ by setting the MTU on the storage
network to 9000.
.. note:: If you are editing the MTU for your networks, you may also want
to adapt your neutron MTU settings (depending on your needs). Please
refer to the neutron documentation (`Neutron MTU considerations`_).
.. _jumbo frames: https://en.wikipedia.org/wiki/Jumbo_frame
.. _neutron MTU considerations: http://docs.openstack.org/mitaka/networking-guide/adv-config-mtu.html
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