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cephadm: install doc updated to include cluster-network parameter

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Install guide updated to include a description of the --cluster-network
parameter. The text also links to the complete definition for cluster-network
on the rados/configuration/network-config-ref page.

Signed-off-by: Paul Cuzner <pcuzner@redhat.com>
This commit is contained in:
Paul Cuzner 2021-01-15 11:08:48 +13:00
parent 3f352c8af4
commit 509f171a08
1 changed files with 9 additions and 0 deletions
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doc/cephadm/install.rst
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@ -121,6 +121,13 @@ The default bootstrap behavior will work for the vast majority of
users. See below for a few options that may be useful for some users,
or run ``cephadm bootstrap -h`` to see all available options:
* In production environments it is recommended to have network separation
between the public network traffic and the cluster traffic which handles
replication, recovery and heartbeats between OSD daemons. To define the
`cluster network`_ you can supply the ``--cluster-network`` option. This
parameter must define a subnet in CIDR notation, for example
10.90.90.0/24 or fe80::/64.
* Bootstrap writes the files needed to access the new cluster to ``/etc/ceph``,
so that any Ceph packages installed on the host itself (e.g., to access the
command line interface) can easily find them.
@ -542,3 +549,5 @@ See :ref:`orchestrator-cli-placement-spec` for details of the placement specific
Deploying custom containers
===========================
It is also possible to choose different containers than the default containers to deploy Ceph. See :ref:`containers` for information about your options in this regard.
.. _cluster network: ../rados/configuration/network-config-ref#cluster-network