It could be many reasons. You need to check the spark UI, whether they use the same resources and same number of tasks
York Huang <yorkhuang.d...@gmail.com>于2016年11月17日周四 下午1:05写道： > Hi, > I am using a spark sql JOIN. It runs well in SPARK-SHELL --master > yarn-client, but is very slow and timeout in zeppelin. > > Where should I examine the issue? > > Thanks >
