yarn

yarn 切换队列：
yarn app -appId application_1564389981049_3126 -changeQueue du
hdfs 数据平衡：
hdfs balancer -include host1,host2,host3
hadoop queue -list

set tez.queue.name=du;
yarn app -appId application_1568599799890_0823 -changeQueue du

set hive.fetch.task.conversion
analyze table ods_boxoffice_screenings2 COMPUTE STATISTICS;

set mapreduce.map.memory.mb=2048;
set mapreduce.reduce.memory.mb=2048;

Hbase