Occupational Employment and Wages, May 2016. 29-1071 Physician Assistants. Provide healthcare services typically performed by a physician, under the supervision of a physician. Conduct complete physicals, provide treatment, and counsel patients. May, in some cases, prescribe medication. Must graduate from an accredited educational program for physician assistants.
Kaushik says that the average Hadoop cluster size reflects follows a fairly predictable curve. Our observation is that companies typically experiment with cluster size of under 100 nodes and expand to 200 or more nodes in the production stages. Some of the advanced adopters cluster sizes are over 1,000 nodes..
Hadoop is a framework that helps processing large data sets across multiple computers. It includes Map/Reduce (parallel processing) and HDFS (distributed file system). Hive is a data warehouse built on top of HDFS and Map/Reduce. It provides a SQL-like query engine that converts queries into Map/Reduce jobs and run them on the cluster.