Hello, The problem is a mon stucked in probing state. The env is ceph 18.2.1 on ubuntu22.04 with rdma, 5 mons. One mon memb4 is out of quorum. The debug log is attached. Thanks. _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx