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Merge pull request #42304 from sebastian-philipp/doc-dameon-add-note

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doc/cephadm: add notes to `orch daemon add`

Reviewed-by: Dimitri Savineau <dsavinea@redhat.com>
Reviewed-by: Zac Dover <zac.dover@gmail.com>
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Sebastian Wagner 2021-07-20 12:09:33 +02:00 committed by GitHub
commit 669660e706
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19
doc/cephadm/service-management.rst
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@ -402,7 +402,17 @@ To disable the automatic management of dameons, set ``unmanaged=True`` in the
Deploying a daemon on a host manually
-------------------------------------
To manually deploy a daemon on a host, run a command of the following form:
.. note::
This workflow has a very limited use case and should only be used
in rare circumstances.
To manually deploy a daemon on a host, follow these steps:
Modify the service spec for a service by getting the
existing spec, adding ``unmanaged: true``, and applying the modified spec.
Then manually deploy the daemon using the following:
.. prompt:: bash #
@ -414,6 +424,13 @@ For example :
ceph orch daemon add mgr --placement=my_host
.. note::
Removing ``unmanaged: true`` from the service spec will
enable the reconciliation loop for this service and will
potentially lead to the removal of the daemon, depending
on the placement spec.
Removing a daemon from a host manually
--------------------------------------