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Diffstat (limited to 'doc/cephadm/services/mgr.rst')
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diff --git a/doc/cephadm/services/mgr.rst b/doc/cephadm/services/mgr.rst new file mode 100644 index 000000000..9baff3a7a --- /dev/null +++ b/doc/cephadm/services/mgr.rst @@ -0,0 +1,43 @@ +.. _mgr-cephadm-mgr: + +=========== +MGR Service +=========== + +The cephadm MGR service hosts multiple modules. These include the +:ref:`mgr-dashboard` and the cephadm manager module. + +.. _cephadm-mgr-networks: + +Specifying Networks +------------------- + +The MGR service supports binding only to a specific IP within a network. + +example spec file (leveraging a default placement): + +.. code-block:: yaml + + service_type: mgr + networks: + - 192.169.142.0/24 + +.. _cephadm_mgr_co_location: + +Allow co-location of MGR daemons +================================ + +In deployment scenarios with just a single host, cephadm still needs +to deploy at least two MGR daemons in order to allow an automated +upgrade of the cluster. See ``mgr_standby_modules`` in +the :ref:`mgr-administrator-guide` for further details. + +See also: :ref:`cephadm_co_location`. + + +Further Reading +=============== + +* :ref:`ceph-manager-daemon` +* :ref:`cephadm-manually-deploy-mgr` + |