So I restarted each of the four old hosts, and now the cluster is happy again. Node-exporter and crash services have been deployed to all hosts and I can continue with adding the host disks to the cluster. Next up - pgremapper! Thanks Adam for the excellent guidance! _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx