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Merge pull request #43762 from sebastian-philipp/doc-cephadm-ceph-monstore-tool

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doc/cephadm: Calling miscellaneous ceph tools

Reviewed-by: Michael Fritch <mfritch@suse.com>
Reviewed-by: Sage Weil <sage@newdream.net>
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Sebastian Wagner 2021-11-02 17:07:42 +01:00 committed by GitHub
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doc/cephadm/troubleshooting.rst
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@ -252,6 +252,28 @@ To access the admin socket, first enter the daemon container on the host::
[root@mon1 ~]# cephadm enter --name <daemon-name>
[ceph: root@mon1 /]# ceph --admin-daemon /var/run/ceph/ceph-<daemon-name>.asok config show
Calling miscellaneous ceph tools
--------------------------------
To call miscellaneous like ``ceph-objectstore-tool`` or
``ceph-monstore-tool``, you can run them by calling
``cephadm shell --name <daemon-name>`` like so::
root@myhostname # cephadm unit --name mon.myhostname stop
root@myhostname # cephadm shell --name mon.myhostname
[ceph: root@myhostname /]# ceph-monstore-tool /var/lib/ceph/mon/ceph-myhostname get monmap > monmap
[ceph: root@myhostname /]# monmaptool --print monmap
monmaptool: monmap file monmap
epoch 1
fsid 28596f44-3b56-11ec-9034-482ae35a5fbb
last_changed 2021-11-01T20:57:19.755111+0000
created 2021-11-01T20:57:19.755111+0000
min_mon_release 17 (quincy)
election_strategy: 1
0: [v2:127.0.0.1:3300/0,v1:127.0.0.1:6789/0] mon.myhostname
This command sets up the environment in a way that is suitable
for extended daemon maintenance and running the deamon interactively.
.. _cephadm-restore-quorum: