flink-standalone 安装配置好后
- 启动flink集群
/opt/module/flink/bin/start-cluster.sh
- http://192.168.9.101:8081/#/task-manager
- 编写样例
import org.apache.flink.api.scala.ExecutionEnvironment
import org.apache.flink.streaming.api.scala._
object FlinkTest {
def main(args: Array[String]): Unit = {
val env = StreamExecutionEnvironment.getExecutionEnvironment
val input = env.socketTextStream("hd101", 9999)
val value = input.map((_, 1))
value.print("t")
println(value)
env.execute()
}
}
- 上传到服务器
flink run \
-c FlinkTest \
/home/baiyun/test/flinktest.jar