Hi Albert,
The fix is in one of the next releases. Check the tracker ticket:
https://tracker.ceph.com/issues/63166
On Mon, Mar 25, 2024 at 8:23 AM Albert Shih wrote:
>
> Hi everyone.
>
> On my cluster I got spam by my cluster with message like
>
> Mar 25 13:10:13 cthulhu2 ceph-mgr[2843]: mgr finish mon failed to return
> metadata for mds.cephfs.cthulhu2.dqahyt: (2) No such file or directory
> Mar 25 13:10:13 cthulhu2 ceph-mgr[2843]: mgr finish mon failed to return
> metadata for mds.cephfs.cthulhu3.xvboir: (2) No such file or directory
> Mar 25 13:10:13 cthulhu2 ceph-mgr[2843]: mgr finish mon failed to return
> metadata for mds.cephfs.cthulhu5.kwmyyg: (2) No such file or directory
>
> I got 5 server for the service (cthulhu 1->5) and indeed when from cthulhu1
> (or 2) I try :
>
> something:
>
> root@cthulhu2:/etc/ceph# ceph mds metadata cephfs.cthulhu2.dqahyt
> {}
> Error ENOENT:
> root@cthulhu2:
>
> but that works on 1 or 4
>
> root@cthulhu2:/etc/ceph# ceph mds metadata cephfs.cthulhu1.sikvjf
> {
> "addr":
> "[v2:145.238.187.184:6800/1315478297,v1:145.238.187.184:6801/1315478297]",
> "arch": "x86_64",
> "ceph_release": "quincy",
> "ceph_version": "ceph version 17.2.7
> (b12291d110049b2f35e32e0de30d70e9a4c060d2) quincy (stable)",
> "ceph_version_short": "17.2.7",
> "container_hostname": "cthulhu1",
> "container_image":
> "quay.io/ceph/ceph@sha256:62465e744a80832bde6a57120d3ba076613e8a19884b274f9cc82580e249f6e1",
> "cpu": "Intel(R) Xeon(R) Silver 4310 CPU @ 2.10GHz",
> "distro": "centos",
> "distro_description": "CentOS Stream 8",
> "distro_version": "8",
> "hostname": "cthulhu1",
> "kernel_description": "#1 SMP Debian 5.10.209-2 (2024-01-31)",
> "kernel_version": "5.10.0-28-amd64",
> "mem_swap_kb": "16777212",
> "mem_total_kb": "263803496",
> "os": "Linux"
> }
> root@cthulhu2:/etc/ceph#
>
> I check the caps and don't see anything special.
>
> I got also (I don't know if it's related) those message :
>
> Mar 25 13:18:38 cthulhu2 ceph-mgr[2843]: mgr.server handle_open ignoring open
> from mds.cephfs.cthulhu2.dqahyt v2:145.238.187.185:6800/2763465960; not ready
> for session (expect reconnect)
> Mar 25 13:18:38 cthulhu2 ceph-mgr[2843]: mgr.server handle_open ignoring open
> from mds.cephfs.cthulhu3.xvboir v2:145.238.187.186:6800/1297104944; not ready
> for session (expect reconnect)
> Mar 25 13:18:38 cthulhu2 ceph-mgr[2843]: mgr.server handle_open ignoring open
> from mds.cephfs.cthulhu5.kwmyyg v2:145.238.187.188:6800/449122091; not ready
> for session (expect reconnect)
> Mar 25 13:18:39 cthulhu2 ceph-mgr[2843]: mgr.server handle_open ignoring open
> from mds.cephfs.cthulhu3.xvboir v2:145.238.187.186:6800/1297104944; not ready
> for session (expect reconnect)
> Mar 25 13:18:39 cthulhu2 ceph-mgr[2843]: mgr.server handle_open ignoring open
> from mds.cephfs.cthulhu2.dqahyt v2:145.238.187.185:6800/2763465960; not ready
> for session (expect reconnect)
> Mar 25 13:18:39 cthulhu2 ceph-mgr[2843]: mgr.server handle_open ignoring open
> from mds.cephfs.cthulhu5.kwmyyg v2:145.238.187.188:6800/449122091; not ready
> for session (expect reconnect)
>
> Regards.
> --
> Albert SHIH 🦫 🐸
> France
> Heure locale/Local time:
> lun. 25 mars 2024 13:08:33 CET
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--
Patrick Donnelly, Ph.D.
He / Him / His
Red Hat Partner Engineer
IBM, Inc.
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