I currently live in Shanghai, China. I began to learn Java in 2007 and Hadoop related knowledge through the Internet in 2014. I also used hive to do some data ETL in my work. Later, I began to learn cdh5 through the Internet 6 version of Hadoop ecosystem knowledge, now have the opportunity to build a set based on cdh6 The new system of 3.2 is used as the data processing service system. I have a three-year-old son. I like catching crabs with him very much. ... View more