集群角色
集群启动
如果是部署在本地，本地访问，无需进行任何配置，直接启动即可。
如果是部署在服务器，需要远程访问，则需要将
flink.conf中的localhost修改为服务器IP地址或是0.0.0.0
| 节点服务器 | hadoop102 | hadoop103 | hadoop104 |
|---|---|---|---|
| 角色 | JobManagerTaskManager | TaskManager | TaskManager |
[atguigu@node001 module]$ cd flink
[atguigu@node001 flink]$ cd flink-1.17.0/
[atguigu@node001 flink-1.17.0]$ bin/start-cluster.sh
Starting cluster.
Starting standalonesession daemon on host node001.
Starting taskexecutor daemon on host node001.
Starting taskexecutor daemon on host node002.
Starting taskexecutor daemon on host node003.
[atguigu@node001 flink-1.17.0]$ jpsall
================ node001 ================
3408 Jps
2938 StandaloneSessionClusterEntrypoint
3276 TaskManagerRunner
================ node002 ================
2852 TaskManagerRunner
2932 Jps
================ node003 ================
2864 TaskManagerRunner
2944 Jps
[atguigu@node001 flink-1.17.0]$
