Using Hadoop Rack Locality to Boost Vertica Performance
Posted: Wed May 24, 2017 4:36 pm
Cool blog post authored by Monica Cellio.
Continue reading here: https://my.vertica.com/blog/using-hadoo ... rformance/
When database nodes are co-located on Hadoop data nodes, Vertica can take advantage of the Hadoop rack configuration to execute queries against ORC and Parquet data. Moving query execution closer to the data reduces network latency and can improve performance.
Continue reading here: https://my.vertica.com/blog/using-hadoo ... rformance/