Using Hadoop Rack Locality to Boost Vertica Performance
Soniya Shah, Information Developer
May 4, 2017
This blog post was authored by Monica Cellio. 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. Vertica automatically uses database nodes that are...