[ceph-users] Re: ceph with rdma can not mount with kernel

hi: I deployed ceph cluster with rdma, it's version is "15.0.0-7282-g05d685d (05d685dd37b34f2a015e77124c537f3f8e663152) octopus (dev)". the cluster status is ok as follows: [root@node83 lyf]# ceph -s cluster: id: cd389d63-3eda-406b-8025-b26bba106d91 health: HEALTH_OK services: mon: 3 daemons, quorum node82,node83,node84 (age 3h) mgr: node83(active, since 3h) mds: AI_Spacefs:1 {0=node83=up:active} osd: 4 osds: 3 up (since 3h), 3 in (since 3h) data: pools: 2 pools, 20 pgs objects: 22 objects, 2.2 KiB usage: 3.1 GiB used, 11 TiB / 11 TiB avail pgs: 20 active+clean the os adn the kernel were as follows: [root@node83 lyf]# cat /etc/redhat-release CentOS Linux release 7.7.1908 (Core) [root@node83 lyf]# uname -r 4.19.6-1.el7.elrepo.x86_64 I can mount the cluster with ceph-fuse.But the problem is that I can't mount it with kernel as following: [root@node83 lyf]# mount.ceph 172.10.1.83:6789:/ /lyf2 -o name=admin,secret=AQDrtuRdJxDbGhAAls4jubrUqkuvf9w7d3mLyg== mount error 110 = Connection timed out Can you help me with that problem?