On Tue, May 19, 2009 at 3:48 AM, Jian Han Guo <jian...@gmail.com> wrote:
> Hi,
>
> Occasionally, we want to build our indexes from scratch, and during this
> period we want our search continue to work. Here are the steps that I think
> will do it
>
> 1. on all slaves: disable replication
> 2. on master: stop the server
> 3. on master: delete all the documents
> 4. on master: restart the server
> 5. on master: index all documents
> 6. on slaves: enable replication
>
> The only problem is: step 1 and 6. We may schedule any time to rebuild
> indexes and it is an automated process. It is possible to let the master to
> disable replication on all slaves, but then we have to discover all the
> slaves automatically, also exceptions may happen, e.g. a slave may be down
> at the time and then restarted later on. Anyhow it becomes an unreliable
> process. So I am thinking of somehow disabling replication on the master
> side during reindex, i.e. set a state on master so that any request for
> replication will be ignored. That all the steps described above will be on
> master side only.
>
> Is that possible?
>
> By the way, I am talking about solr 1.4. I looked at how 1.3 works, and
> noticed that in 1.3 there is a way to disable replication on master side:
> shutdown rsyncd, so I guess it would be nice to have something equivalent in
> solr 1.4.
>
>
> Thanks,
>
> Jianhan
>


Makes sense. you can raise an issue


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