Hi, Since I switched from FileStore to BlueStore, I have read errors on scrub ! 2019-01-30 06:10:49.782827 7f353c83e700 -1 log_channel(cluster) log [ERR] : 17.1e shard 11 soid 17:7865c52c:::rbd_data.3a1488643c9869.00000000000011c8:head : candidate had a read error I'm running last Luminous (12.2.10) on Debian 9. OSDs are running Linux 4.13, is there known problems with this old version ? Thank you for your help. Flo _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com