Hi Alexandre and Jack, Thanks for your advices. But I still cannot find a better solution for my requirement.
For now, our Cassandra has very huge data, and solr cluster's indices has more than 120GB, it must be a very slow process when I rebuild all the indices with netflix api to fetch all the data from Cassandra(This process will cost more than 5 months!!! Tooooo slow!!!). I guess this way maybe not the best way, so I hope I can find another better way to solve it. -- Gabriel Zhang On Sunday, July 13, 2014 8:11 PM, Jack Krupansky <j...@basetechnology.com> wrote: Simple csv files are the easiest way to go: http://www.datastax.com/dev/blog/simple-data-importing-and-exporting-with-cassandra The Solr Data Import Handler can be used to import from RDBMS databases to DataStax Enterprise with its Solr integration: http://www.datastax.com/documentation/datastax_enterprise/4.0/datastax_enterprise/srch/srchConfDataHand.html And you can use csv flat files exported by typical RDBMS's using DSE/Solr as with regular OSS Solr. DataStax Enterprise also supports Hadoop/Sqoop for importing from RDBMS databases: http://www.datastax.com/2012/03/how-to-move-data-from-relational-databases-to-datastax-enterprise-cassandra-using-sqoop There are also ETL tools from Talend, Pentaho, and JasperSoft that can be used to import from RDBMS databases into DataStax Enterprise: http://www.datastax.com/dev/blog/ways-to-move-data-tofrom-datastax-enterprise-and-cassandra If those approaches are not sufficient for your needs, maybe you could elaborate on any special needs you have. -- Jack Krupansky -----Original Message----- From: Shuai Zhang Sent: Sunday, July 13, 2014 7:38 AM To: solr-user@lucene.apache.org Subject: Is there any data importer for cassandra in solr? Hi all, For now, we used cassandra as our DB, and I have to rebuild all the indices for solr, but I cannot find any data importer for cassandra. So for this condition, how should I do? Can anyone give me some advices? Thanks very much~~ Regards, -- Gabriel Zhang