Does cloudera offer a vm for demonstrating impala?

How do I try impala out?

How does impala compare to hive and pig?

How does impala achieve its performance improvements?

Can I use impala to query data already loaded into hive and hbase?

Does impala performance improve as it is deployed to more hosts in a cluster in much the same way that hadoop performance does?

Difference between hive and impala?

What are the major differences between the sap vora olap engine and other sql-on-hadoop solutions such as spark sql, presto, impala, and drill? : hana vora