Hi ceph gurus,

I am experimenting with rgw multisite sync feature using Quincy release 
(17.2.5). I am using the zone-level sync, not bucket-level sync policy. During 
my experiment, somehow my setup got into a situation that it doesn't seem to 
get out of. One zone is perpetually behind the other, although there is no 
ongoing client request.

Here is the output of my "sync status":

root@mon1-z1:~# radosgw-admin sync status
          realm f90e4356-3aa7-46eb-a6b7-117dfa4607c4 (test-realm)
      zonegroup a5f23c9c-0640-41f2-956f-a8523eccecb3 (zg)
           zone bbe3e2a1-bdba-4977-affb-80596a6fe2b9 (z1)
  metadata sync no sync (zone is master)
      data sync source: 9645a68b-012e-4889-bf24-096e7478f786 (z2)
                        syncing
                        full sync: 0/128 shards
                        incremental sync: 128/128 shards
                        data is behind on 14 shards
                        behind shards: 
[56,61,63,107,108,109,110,111,112,113,114,115,116,117]


It stays behind forever while rgw is almost completely idle (1% of CPU).

Any suggestion on how to drill deeper to see what happened?

Thanks,
Yixin
_______________________________________________
ceph-users mailing list -- ceph-users@ceph.io
To unsubscribe send an email to ceph-users-le...@ceph.io

Reply via email to