How can I debug "rbd list" hang?

[Stéphane Klein <contact@xxxxxxxxxxxxxxxxxxx>]

Hi,

I have this status:

root@ceph-mon-1:/home/vagrant# ceph status
    cluster 7ecb6ebd-2e7a-44c3-bf0d-ff8d193e03ac
     health HEALTH_WARN
            pauserd,pausewr,sortbitwise,require_jewel_osds flag(s) set
     monmap e1: 3 mons at {ceph-mon-1=172.28.128.2:6789/0,ceph-mon-2=172.28.128.3:6789/0,ceph-mon-3=172.28.128.4:6789/0}
            election epoch 12, quorum 0,1,2 ceph-mon-1,ceph-mon-2,ceph-mon-3
     osdmap e49: 4 osds: 4 up, 4 in
            flags pauserd,pausewr,sortbitwise,require_jewel_osds
      pgmap v266: 64 pgs, 1 pools, 77443 kB data, 35 objects
            281 MB used, 1978 GB / 1979 GB avail
                  64 active+clean

Why "rbd list" command hang?

How can I debug that?

Best regards,

Stéphane

--

Stéphane Klein <contact@xxxxxxxxxxxxxxxxxxx>
blog: http://stephane-klein.info
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Twitter: http://twitter.com/klein_stephane

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