Did you commit afterwards?
> On May 14, 2019, at 8:04 AM, Piyush Kumar Nayak <pna...@adobe.com.INVALID>
> wrote:
>
> Hi,
>
> I don't seem to be able to get the merge core feature to work with Solr 7.2.1.
> I'm using the srcCore parameter method documented at
> https://lucene.apache.org/solr/guide/6_6/coreadmin-api.html#CoreAdminAPI-MERGEINDEXES
>
> I am making the following GET HTTP call using a browser:
> http://localhost:8991/solr/admin/cores?action=mergeindexes&core=mcol&srcCore=col1&srcCore=col2
> In the call above the following cores are referenced:
> merged core name: mcol
> core 1 name : fc1
> core 2 name : fc1
> All 3 cores preexist.
>
> The response content I get is :
> {
> "responseHeader":{
> "status":0,
> "QTime":57}}
>
> I see the following in the logs:
> 747532 [qtp2028017635-17] INFO org.apache.solr.servlet.HttpSolrCall -
> [admin] webapp=null path=/admin/cores
> params={core=mcx&action=mergeindexes&srcCore=fcl1&srcCore=fc2} status=400
> QTime=2
> 756577 [qtp2028017635-18] INFO org.apache.solr.update.DirectUpdateHandler2
> - start
> mergeIndexes{NRTCachingDirectory(MMapDirectory@C:\collections\fc1\data\index
> lockFactory=org.apache.lucene.store.SingleInstanceLockFactory@7c53c896;
> maxCacheMB=48.0
> maxMergeSizeMB=4.0),NRTCachingDirectory(MMapDirectory@C:\collections\fc2\data\index
> lockFactory=org.apache.lucene.store.SingleInstanceLockFactory@3e2255a5;
> maxCacheMB=48.0 maxMergeSizeMB=4.0)}
> 756602 [qtp2028017635-18] INFO org.apache.solr.update.DirectUpdateHandler2
> - end_mergeIndexes
>
> But the number of docs in the merged core do not increase post merge
> operation. Search for keywords that exist in the core1 do not return results
> with merged core.
> Am I missing something?
>
>
> Best regards,
> Piyush.
