On Wed, Feb 14, 2018 at 10:53 PM, Ingo Reimann <ireimann@xxxxxxxxx> wrote: > Hi Yehuda, > > Thanks for you help. > > No, listing does not work, if I remove the old index objects. > > I guessed, I could use the resharding for my purpose. I just tried > * copy the index object > * rewrite bucket metadata > * reshard > => I get new index objects at the old place. Metadata gets turned back > again. > > Maybe this is more complicated as expected? > You probably need this change for you to be able to modify the pool placement: https://github.com/yehudasa/ceph/commit/0baebec32e388f4cb7bdf1fee9afe2144eeeb354 > Best regards, > > Ingo > > > -----Ursprüngliche Nachricht----- > Von: Yehuda Sadeh-Weinraub [mailto:yehuda@xxxxxxxxxx] > Gesendet: Donnerstag, 15. Februar 2018 00:21 > An: Ingo Reimann > Cc: ceph-users > Betreff: Re: rgw: Moving index objects to the right index_pool > > On Tue, Feb 13, 2018 at 11:27 PM, Ingo Reimann <ireimann@xxxxxxxxx> wrote: >> Hi List, >> >> we want to brush up our cluster and correct things, that have been >> changed over time. When we started with bobtail, we put all index >> objects together with data into the pool rgw.buckets: >> >> root@cephadmin:~# radosgw-admin metadata get bucket:some-bucket { >> "key": "bucket:some-bucket", >> "ver": { >> "tag": "_zgv1FXm604BQtdiZnLkaiXN", >> "ver": 1 >> }, >> "mtime": "2016-01-08 04:53:38.000000Z", >> "data": { >> "bucket": { >> "name": "some-bucket", >> "pool": "rgw.buckets", >> "data_extra_pool": "", >> "index_pool": "rgw.buckets", >> "marker": "default.101387371.6", >> "bucket_id": "default.101387371.6", >> "tenant": "" >> [...] >> >> With Jewel, we introduced a default-placement and put the index of new >> buckets into the pool rgw.buckets.index. Now, we`d like to correct the >> old buckets and shift all the indices where they belong to. >> I can >> * copy the .dir.MARKER.SHARD# objects to the index pool >> * modify the buckets metadata >> But: >> * when I try to modify the metadata of the bucket instance, the >> index_pool does not get changed >> * radosgw-admin bucket stats still shows the old index pool >> >> Did I miss something? > > You didn't miss much. There is a guard in the code that prevents you from > modifying the placement pools. I have this commit that changes that (but > that probably doesn't help you much): > > https://github.com/yehudasa/ceph/commit/0baebec32e388f4cb7bdf1fee9afe2144eeeb354 > > The way to go forward for you I think would be by reshrding the buckets, > which will put the bucket indexes in the correct place. Can you actually > list the bucket indexes right now? > > Yehuda > >> >> NB: Just now, I perform all the operations with a jewel 10.2.2 rgw. >> Luminous is available but not active yet. >> >> Best regards, >> >> Ingo Reimann >> Dunkel GmbH >> _______________________________________________ >> ceph-users mailing list >> ceph-users@xxxxxxxxxxxxxx >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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