部署步骤Flink是分布式、高性能的流处理框架。
支持高吞吐、低延迟、高性能的流处理
//下载安装包 [root@mini2 ~]# wget https://archive.apache.org/dist/flink/flink-1.5.2/flink-1.5.2-bin-hadoop27-scala_2.11.tgz //解压 tar -xvf flink-1.5.2-bin-hadoop27-scala_2.11.tgz //配置(将下面第二行loalhost改为自己内网Ip,我只是测试一下就直接默认就行了) [root@mini2 ~]# vi /flink/conf/flink-conf.yaml # JobManager runs. jobmanager.rpc.address: localhost # The RPC port where the JobManager is reachable. jobmanager.rpc.port: 6123 # The heap size for the JobManager JVM jobmanager.heap.mb: 1024 //可将localhost改为内网Ip,此处我也是用来测试一下就默认就行了 [root@mini2 conf]# cat masters localhost:8081 //到bin目录下启动 [root@mini2 bin]# ./start-cluster.sh Starting cluster. Starting standalonesession daemon on host mini2. Starting taskexecutor daemon on host mini2. [root@mini2 bin]# jps 29894 Jps 7833 DataNode 8185 NameNode 29531 StandaloneSessionClusterEntrypoint 29854 TaskManagerRunner
ip:8081端口访问得了即可
整个安装步骤十分简单,jps后有看见
StandaloneSessionClusterEntrypoint,TaskManagerRunner组件
TaskManagerRunner是TaskManager在yarn模式和standalone模式下的启动类StandaloneSessionClusterEntrypoint是flink的入口类
配置文件解释
taskmanager.numberOfTaskSlots: 1 (taskManager中taskSlots个数)



