On Tue, 24 Mar 2020, konstantin.ilyasov@xxxxxxxxxxxxxx wrote: > Is it poosible to provide instructions about upgrading from CentOs7+ > ceph 14.2.8 to CentOs8+ceph 15.2.0 ? You have ~2 options: - First, upgrade Ceph packages to 15.2.0. Note that your dashboard will break temporarily. Then, upgrade each host to CentOS 8. Your dashboard should "un-break" when the el8 ceph packages are installed. - Combine the Ceph upgrade with a transition to cephadm based on these directions: https://docs.ceph.com/docs/octopus/cephadm/adoption/ After the transition, you can either stick with el7 indefinitely (cephadm doesn't care too much about the host OS) or upgrade the host to centos8. - First upgrade each host to CentOS8, then upgrade Ceph. This will eventually be possible, but at the moment we don't have el8 packages built for nautilus. :/ s _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx