Posts tagged 'Hive'

Ramandeep Singh Nanda

Apache Zeppelin Notebooks

Apache Zeppelin provides a Web-UI where you can iteratively build spark scripts in Scala, Python, etc. (It also provides autocomplete support), run Sparkql queries against Hive or other store and visualize the results from the query or spark dataframes. This is somewhat akin to what Ipython notebooks do for python ...

Ramandeep Singh Nanda

Impala vs Hive vs RDBMS

Hive or Impala ?

Hive and Impala both support SQL operation, but the performance of Impala is far superior than that of Hive. Although now with Spark SQL engine and use of HiveContext the performance of hive queries is also significantly fast, impala still has a better performance. The reason that ...