openstack/tripleo-docs
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Merge "Document use of undercloud_hostname"

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Jenkins 2017-10-05 23:21:32 +00:00 committed by Gerrit Code Review
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8
doc/source/install/installation/installing.rst
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@ -32,9 +32,13 @@ Installing the Undercloud
:class: baremetal
Ensure that there is a FQDN hostname set and that the $HOSTNAME environment
variable matches that value.
variable matches that value. The easiest way to do this is to set the
``undercloud_hostname`` option in undercloud.conf before running the
install. This will allow the installer to configure all of the hostname-
related settings appropriately.
Use ``hostnamectl`` to set a hostname if needed::
Alternatively the hostname settings can be configured manually, but
this is strongly discouraged. The manual steps are as follows::
sudo hostnamectl set-hostname myhost.mydomain
sudo hostnamectl set-hostname --transient myhost.mydomain