I'm a bit of lost in DSE 3.1 doc :( Do external tables for Hive in Cassandra (CqlStorageHandler) support data locality for MR jobs? What means 'Analytics':1 parameter in keyspace description (Hive documentation page: http://www.datastax.com/docs/datastax_enterprise3.1/solutions/about_hive )?
In an effort to consolidate free help offered for our products we have decided to move these forums to a more widely used forum. Please use one of the following queries (or any combination):
- Cassandra: tag search or plain text search
- DataStax Enterprise: tag search or plain text search
- DataStax OpsCenter: tag search or plain text search
Trade-offs of external tables for Hive(3 posts) (2 voices)
Data locality is done through the splits in Hadoop driver in C*. 'Analytics':1 means replicate factor 1 for Analytics data center/work load