Hi, Upgrading an old cluster that was created with dumpling up to luminous soon (with a quick stop at jewel, currently upgrading deb7 -> deb8 so we can get any newer packages). My idea is to keep the tuneables as they are, since this pool has active data and I've already disabled tunable warnings in ceph.conf. Are there any "issues" running with old tunables? Disruption of service? Kind Regards, David Majchrzak _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com