From: Sage Weil Date: Fri, 21 Feb 2020 13:28:07 +0000 (-0600) Subject: doc/mgr/cephadm: fix headings, requirements X-Git-Tag: v15.1.1~248^2~1 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=3d01f1b6d0a99b215cd9453dbbf7daab09b0e08a;p=ceph-ci.git doc/mgr/cephadm: fix headings, requirements Signed-off-by: Sage Weil --- diff --git a/doc/mgr/cephadm.rst b/doc/mgr/cephadm.rst index d90a1ae0833..a7e0b3b1ed9 100644 --- a/doc/mgr/cephadm.rst +++ b/doc/mgr/cephadm.rst @@ -4,21 +4,24 @@ cephadm orchestrator ==================== -The cephadm orchestrator is an orchestrator module that does not rely on a separate -system such as Rook or Ansible, but rather manages hosts in a cluster by -establishing an SSH connection and issuing explicit management commands. +The cephadm orchestrator is an orchestrator module that does not rely +on a separate system such as Rook or Ansible, but rather manages nodes +in a cluster by establishing an SSH connection and issuing explicit +management commands. Orchestrator modules only provide services to other modules, which in turn provide user interfaces. To try out the cephadm module, you might like to use the :ref:`Orchestrator CLI ` module. Requirements ------------- +============ -- The Python `remoto` library version 0.35 or newer +- Python 3 +- Podman or Docker +- LVM2 Configuration -------------- +============= The cephadm orchestrator can be configured to use an SSH configuration file. This is useful for specifying private keys and other SSH connection options. @@ -41,10 +44,10 @@ To clear this value use the command: # ceph cephadm clear-ssh-config Health checks -------------- +============= CEPHADM_STRAY_HOST -^^^^^^^^^^^^^^^^^^ +------------------ One or more hosts have running Ceph daemons but are not registered as hosts managed by *cephadm*. This means that those services cannot @@ -67,7 +70,7 @@ You can also disable this warning entirely with:: ceph config set mgr mgr/cephadm/warn_on_stray_hosts false CEPHADM_STRAY_DAEMON -^^^^^^^^^^^^^^^^^^^^ +-------------------- One or more Ceph daemons are running but not are not managed by *cephadm*, perhaps because they were deploy using a different tool, or @@ -82,7 +85,7 @@ You can also disable this warning entirely with:: ceph config set mgr mgr/cephadm/warn_on_stray_daemons false CEPHADM_HOST_CHECK_FAILED -^^^^^^^^^^^^^^^^^^^^^^^^^ +------------------------- One or more hosts have failed the basic cephadm host check, which verifies that (1) the host is reachable and cephadm can be executed there, and (2)