hi, install iscsi gateway as write http://docs.ceph.com/docs/master/rbd/iscsi-overview/ kernel version 4.16.1 ceph v12.2.10 Luminous early i use tgt iscsi target i can connect 3 esxi server to one LUN as a shared drive and if one esxi was dropped the machines were transferred to others from the same storage Now when I try to connect one LAN to 3 servers, I get an error on the ceph server Dec 29 07:24:29 ceph-node1 tcmu-runner: tcmu_notify_lock_lost: 209 rbd / main_pool.store: Async lock drop. Old state 1 Dec 29 07:24:30 ceph-node1 tcmu-runner: alua_implicit_transition: 566 rbd / main_pool.store: Starting lock acquisition operation. Dec 29 07:24:30 ceph-node1 tcmu-runner: tcmu_rbd_lock: 757 rbd / main_pool.store: Acquired exclusive lock. Dec 29 07:24:35 ceph-node1 tcmu-runner: alua_implicit_transition: 566 rbd / main_pool.store: Starting lock acquisition operation. such a scheme is possible in this configuration? _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com