Hi, We upgraded our cluster from Jewel to Luminous, and it turned out that more than 80% object misplaced. Since our cluster has 130T data, backfilling seems take forever. We didn’t modify any crushmap. Any thoughts about this issue? br, Xu Yun _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx