4.2 and 4.2.1 have collection aliasing (similar to what we had with SolrCore 
aliasing at one point). You can use that to have one url and swap the 
collection search by it by the scenes.

- Mark

On Apr 6, 2013, at 6:28 AM, bradhill99 <bradhil...@yahoo.com> wrote:

> Hi,
> We are using solr 4.1 and we create a collection name my_data with 20
> shards. 
> Our index files are generated by using lucence api every one hour and load
> into solr cloud using core admin API.
> My problem is, for data generated every one hour, I need to create a new
> collection name like my_data_001 and to load the index files under that
> collection name. And my_data will be useless and my_data_001 is the latest
> data. In order to keep query url unchanged, I need to rename my_data_001 to
> my_data, but I can't see any collection API to do the rename or swap like
> core admin supports.
> How can I do this?
> 
> thanks,
> 
> Brad
> 
> 
> 
> --
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> http://lucene.472066.n3.nabble.com/Does-solr-cloud-support-rename-or-swap-function-for-collection-tp4054193.html
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