Hello, I have a ceph cluster in version 16.1.10 on Ubuntu not managed by cephadm. I would like to upgrade it to 19.1.3 and to cephadm mode. Please, can you advise me the best upgrade path? Thanks a lot. Sincerely Jan Marek -- Ing. Jan Marek správce IT Jihočeská univerzita v Českých Budějovicích Centum informačních technologií Branišovská 1645/31a, 370 05 České Budějovice T/ +420 38 903 2080 M/ +420 604 660 121 E/ jmarek@jcu.cz www.jcu.cz