1.在gw05机器上运行 nc -l 9999

2.切换到flink用户 sudo su - flink

3.提交jar包
flink run -m yarn-cluster -d -yjm 1024 -ytm 1024 -ys 2 -c com.dangbei.flink_test.wordcount.Test_WordCount  -yD taskmanager.memory.managed.fraction=0.2 -yD taskmanager.memory.jvm-metaspace.size=128mb -ynm  test   /jar包路径