On Wed, Feb 22, 2017 at 8:33 PM, Yehuda Sadeh-Weinraub <yeh...@redhat.com> wrote:
> On Wed, Feb 22, 2017 at 6:19 AM, Marius Vaitiekunas > <mariusvaitieku...@gmail.com> wrote: > > Hi Cephers, > > > > We are testing rgw multisite solution between to DC. We have one > zonegroup > > and to zones. At the moment all writes/deletes are done only to primary > > zone. > > > > Sometimes not all the objects are replicated.. We've written prometheus > > exporter to check replication status. It gives us each bucket object > count > > from user perspective, because we have millions of objects and hundreds > of > > buckets. We just want to be sure, that everything is replicated without > > using ceph internals like rgw admin api for now. > > > > Is it possible to initiate full resync of only one rgw bucket from master > > zone? What are the options about resync when things go wrong and > replication > > misses some objects? > > > > We run latest jewel 10.2.5. > > > There's the 'radosgw-admin bucket sync init' command that you can run > on the specific bucket on the target zone. This will reinitialize the > sync state, so that when it starts syncing it will go through the > whole full sync process. Note that it shouldn't actually copy data > that already exists on the target. Also, in order to actually start > the sync, you'll need to have some change that would trigger the sync > on that bucket, e.g., create a new object there. > > Yehuda > > Hi, I've tried to resync a bucket, but it didn't manage to resync a missing object. If I try to copy missing object by hand into secondary zone, i get asked to overwrite existing object.. It looks like the object is replicated, but is not in a bucket index. I've tried to check bucket index with --fix and --check-objects flags, but nothing changes. What else should i try? -- Marius Vaitiekūnas
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