<name>dfs.replication</name> <value>3</value> </property> Set consistency control on HDFS hdfs-site.xml <property> <name>dfs.namenode.replication.min</name> <value>1</value> </property> Set partition when create table CREATE TABLE user_profile( userid BIGINT, usergroup STRING, name STRING, address STRING) PARTITIONED BY(usergroup STRING, userid BIGINT) STORED AS SEQUENCEFILE;