Hi all,

When i use ftp up file to mount partition of CephFS, average speed as
normal = 100MB/ s, but recently, the process was interrupted, not continue
to transfer files.

but state ceph still ok:

[root@Ceph-Store-33-2 dd]# ceph -w
   health HEALTH_OK
   monmap e2: 2 mons at {0=172.30.33.2:6789/0,1=172.30.33.5:6789/0},
election epoch 782, quorum 0,1 0,1
   osdmap e4510: 8 osds: 8 up, 8 in
    pgmap v337871: 640 pgs: 639 active+clean, 1
active+clean+scrubbing+deep; 20953 GB data, 20989 GB used, 83428 GB / 107
TB avail
   mdsmap e1060: 1/1/1 up {0=1=up:active}, 1 up:standby


dmesg:

libceph: wrong peer, want 172.30.33.5:6807/5804, got 172.30.33.5:6807/7258
libceph: osd6 172.30.33.5:6807 wrong peer at address
libceph: wrong peer, want 172.30.33.5:6807/5804, got 172.30.33.5:6807/7258
libceph: osd6 172.30.33.5:6807 wrong peer at address
libceph: wrong peer, want 172.30.33.5:6807/5804, got 172.30.33.5:6807/7258
libceph: osd6 172.30.33.5:6807 wrong peer at address
libceph: wrong peer, want 172.30.33.5:6807/5804, got 172.30.33.5:6807/7258
libceph: osd6 172.30.33.5:6807 wrong peer at address
libceph:  tid 13 timed out on osd6, will reset osd
libceph: wrong peer, want 172.30.33.5:6807/5804, got 172.30.33.5:6807/7258
libceph: osd6 172.30.33.5:6807 wrong peer at address
libceph:  tid 13 timed out on osd6, will reset osd
libceph:  tid 13 timed out on osd6, will reset osd
libceph: wrong peer, want 172.30.33.5:6807/5804, got 172.30.33.5:6807/7258
libceph: osd6 172.30.33.5:6807 wrong peer at address
libceph:  tid 13 timed out on osd6, will reset osd
libceph: mon1 172.30.33.5:6789 socket closed
libceph: mon1 172.30.33.5:6789 session lost, hunting for new mon
libceph: mon1 172.30.33.5:6789 connection failed
libceph:  tid 13 timed out on osd6, will reset osd
libceph:  tid 668 timed out on osd6, will reset osd
libceph:  tid 678 timed out on osd6, will reset osd
libceph:  tid 678 timed out on osd6, will reset osd
libceph:  tid 678 timed out on osd6, will reset osd
libceph:  tid 678 timed out on osd6, will reset osd
libceph:  tid 678 timed out on osd6, will reset osd
libceph:  tid 864 timed out on osd6, will reset osd
libceph:  tid 864 timed out on osd6, will reset osd
libceph:  tid 864 timed out on osd6, will reset osd
libceph:  tid 864 timed out on osd6, will reset osd
libceph:  tid 864 timed out on osd6, will reset osd
libceph:  tid 864 timed out on osd6, will reset osd
libceph:  tid 1206 timed out on osd6, will reset osd
libceph:  tid 1206 timed out on osd6, will reset osd
libceph:  tid 1206 timed out on osd6, will reset osd
libceph:  tid 1206 timed out on osd6, will reset osd
libceph:  tid 1206 timed out on osd6, will reset osd
libceph:  tid 1206 timed out on osd6, will reset osd
libceph:  tid 1206 timed out on osd6, will reset osd
libceph:  tid 1206 timed out on osd6, will reset osd
libceph:  tid 1206 timed out on osd6, will reset osd
libceph:  tid 1206 timed out on osd6, will reset osd
libceph:  tid 1206 timed out on osd6, will reset osd
libceph:  tid 1206 timed out on osd6, will reset osd
libceph:  tid 1206 timed out on osd6, will reset osd

How to fix it?

Thanks all

-- 
Bui Minh Tien
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