14 Apr
2020
14 Apr
'20
9:54 a.m.
Hello to all confined people (and the others too) ! On one of my Ceph cluster (Nautilus 14.2.3), I previously set up 3 MDS daemons in active/standy-replay/standby configuration. For design reasons, I would like to replace this configuration by an active/active/standby one. It means replace the standby-replay daemon by an active one. I didn't find any clear procedure regarding this operation, and my question is about if I can add an active rank directly or if I have to unset the standby-replay status first ? I was thinking of the second option, that is: $ sudo ceph fs set /my_fs/ allow_standby_replay false $ sudo ceph fs set /my_fs/ max_mds 2 Is it the correct way ? Thanks in advance, Hervé