From: Sebastian Wagner Date: Tue, 14 Sep 2021 14:15:29 +0000 (+0200) Subject: doc/cephadm: add mgr.rst X-Git-Tag: v16.2.7~67^2~53 X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=ef6b14734a39f5249b60c2f8c95265fe002b50fb;p=ceph.git doc/cephadm: add mgr.rst Signed-off-by: Sebastian Wagner (cherry picked from commit 6773cb01b8f42a4a37b4360d7a032524df39a6f8) --- diff --git a/doc/cephadm/index.rst b/doc/cephadm/index.rst index 394f7b1cc579c..5fe28ba728db4 100644 --- a/doc/cephadm/index.rst +++ b/doc/cephadm/index.rst @@ -28,6 +28,7 @@ versions of Ceph. adoption host-management mon + mgr osd rgw mds diff --git a/doc/cephadm/mgr.rst b/doc/cephadm/mgr.rst new file mode 100644 index 0000000000000..98a54398b18c0 --- /dev/null +++ b/doc/cephadm/mgr.rst @@ -0,0 +1,37 @@ +.. _mgr-cephadm-mgr: + +=========== +MGR Service +=========== + +The cephadm MGR service is hosting different modules, like 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 + +Allow co-location of MGR daemons +================================ + +In deployment scenarios with just a single host, cephadm still needs +to deploy at least two MGR daemons. See ``mgr_standby_modules`` in +the :ref:`mgr-administrator-guide` for further details. + +Further Reading +=============== + +* :ref:`ceph-manager-daemon` +* :ref:`cephadm-manually-deploy-mgr` + diff --git a/doc/cephadm/troubleshooting.rst b/doc/cephadm/troubleshooting.rst index 4dfe3e6296221..951526db83c35 100644 --- a/doc/cephadm/troubleshooting.rst +++ b/doc/cephadm/troubleshooting.rst @@ -277,6 +277,7 @@ form the monmap by following these steps: 3. Follow the steps in :ref:`rados-mon-remove-from-unhealthy` +.. _cephadm-manually-deploy-mgr: Manually deploying a MGR daemon -------------------------------