both cluster are in the same epoch and period:
root@ceph-a-1:~# radosgw-admin period get-current
{
"current_period": "b7392c41-9cbe-4d92-ad03-db607dd7d569"
}
root@ceph-b-1:~# radosgw-admin period get-current
{
"current_period": "b7392c41-9cbe-4d92-ad03-db607dd7d569"
}
Am Dienstag, den 14.11.2017, 17:05 +0000 schrieb David Turner:
> I'm assuming you've looked at the period in both places `radosgw-
> admin period get` and confirmed that the second site is behind the
> master site (based on epochs). I'm also assuming (since you linked
> the instructions) that you've done `radosgw-admin period pull` on the
> second site to get any period updates that have been done to the
> master site.
>
> If my assumptions are wrong. Then you should do those things. If my
> assumptions are correct, then running `radosgw-admin period update --
> commit` on the the master site and `radosgw-admin period pull` on the
> second site might fix this. If you've already done that as well (as
> they're steps in the article you linked), then you need someone
> smarter than I am to chime in.
>
> On Tue, Nov 14, 2017 at 11:35 AM Kim-Norman Sahm <kisahm@xxxxxxxxxxx>
> wrote:
> > hi,
> >
> > i've installed a ceph multi site setup with two ceph clusters and
> > each
> > one radosgw.
> > the multi site setup was in sync, so i tried a failover.
> > cluster A is going down and i've changed the zone (b) on cluster b
> > to
> > the new master zone.
> > it's working fine.
> >
> > now i start the cluster A and try to switch back the master zone to
> > A.
> > cluster A believes that he is the master, cluster b is secondary.
> > but on the secondary is a different period and the bucket delta is
> > not
> > synced to the new master zone:
> >
> > root@ceph-a-1:~# radosgw-admin sync status
> > realm 833e65be-268f-42c2-8f3c-9bab83ebbff2 (myrealm)
> > zonegroup 15550dc6-a761-473f-81e8-0dc6cc5106bd (ceph)
> > zone 51019cee-86fb-4b39-b6ba-282171c459c6 (a)
> > metadata sync no sync (zone is master)
> > data sync source: 082cd970-bd25-4cbc-a5fd-20f3b3f9dbd2 (b)
> > syncing
> > full sync: 0/128 shards
> > incremental sync: 128/128 shards
> > data is caught up with source
> >
> > root@ceph-b-1:~# radosgw-admin sync status
> > realm 833e65be-268f-42c2-8f3c-9bab83ebbff2 (myrealm)
> > zonegroup 15550dc6-a761-473f-81e8-0dc6cc5106bd (ceph)
> > zone 082cd970-bd25-4cbc-a5fd-20f3b3f9dbd2 (b)
> > metadata sync syncing
> > full sync: 0/64 shards
> > master is on a different period:
> > master_period=b7392c41-9cbe-4d92-ad03-db607dd7d569
> > local_period=d306a847-77a6-4306-87c9-0bb4fa16cdc4
> > incremental sync: 64/64 shards
> > metadata is caught up with master
> > data sync source: 51019cee-86fb-4b39-b6ba-282171c459c6 (a)
> > syncing
> > full sync: 0/128 shards
> > incremental sync: 128/128 shards
> > data is caught up with source
> >
> > how can i force sync the period and the bucket deltas?
> > i've used this howto: http://docs.ceph.com/docs/master/radosgw/mult
> > isit
> > e/
> >
> > br Kim
> > _______________________________________________
> > ceph-users mailing list
> > ceph-users@xxxxxxxxxxxxxx
> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
> >
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