Feature #45091
Updated by Sebastian Wagner about 4 years ago
Upon trying to migrate an existing cluster to cephadm the new MDS via cephadm fail to start.
Cluster is running with the latest Octopus and with cephx disabled (set in the global config DB), error is showing from the cephadm logs, from my eyes seems its trying to connect with auth?:
<pre>
Apr 13 06:26:15 sn-s01 systemd[1]: Started Ceph mds.cephfs.sn-s01.snkhfd for b1db6b36-0c4c-4bce-9cda-18834be0632d.
Apr 13 06:26:16 sn-s01 bash[3520809]: debug 2020-04-13T04:26:16.445+0000 7f380b908700 -1 monclient(hunting): handle_auth_bad_method server allowed_methods [1] but i only support [2]
Apr 13 06:26:16 sn-s01 bash[3520809]: debug 2020-04-13T04:26:16.445+0000 7f380b107700 -1 monclient(hunting): handle_auth_bad_method server allowed_methods [1] but i only support [2]
Apr 13 06:26:16 sn-s01 bash[3520809]: debug 2020-04-13T04:26:16.445+0000 7f380a906700 -1 monclient(hunting): handle_auth_bad_method server allowed_methods [1] but i only support [2]
Apr 13 06:26:16 sn-s01 bash[3520809]: failed to fetch mon config (--no-mon-config to skip
</pre>
h3. Workaround:
Enable Cephx authentication