1.下载地址
https://mirrors.bfsu.edu.cn/apache/flink/flink-1.12.1/flink-1.12.1-bin-scala_2.12.tgz
2.解压测试
tar -xzvf flink-1.12.1-bin-scala_2.12.tgz
3.wordcount测试
cd flink-1.12.1-bin-scala_2.12
export HADOOP_CLASSPATH=`hadoop classpath`
测试1
./bin/flink run -m yarn-cluster -yjm 1024 -ytm 1024 -yqu bdp ./examples/batch/WordCount.jar
测试2
自己输入测试nc -l 9999
循环发送给本地端口for i in {1..100000};do sleep 2s;echo $i;done|nc -l 9999
./bin/flink run -m yarn-cluster -yjm 1024 -ytm 1024 -yqu bdp ./examples/streaming/SocketWindowWordCount.jar --hostname localhost --port 9999