From 6773cb01b8f42a4a37b4360d7a032524df39a6f8 Mon Sep 17 00:00:00 2001 From: Sebastian Wagner Date: Tue, 14 Sep 2021 16:15:29 +0200 Subject: [PATCH] doc/cephadm: add mgr.rst Signed-off-by: Sebastian Wagner --- doc/cephadm/index.rst | 1 + doc/cephadm/mgr.rst | 37 +++++++++++++++++++++++++++++++++ doc/cephadm/troubleshooting.rst | 1 + 3 files changed, 39 insertions(+) create mode 100644 doc/cephadm/mgr.rst diff --git a/doc/cephadm/index.rst b/doc/cephadm/index.rst index 394f7b1cc57..5fe28ba728d 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 00000000000..98a54398b18 --- /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 4dfe3e62962..951526db83c 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 ------------------------------- -- 2.39.5