Flink 1.17.0集群搭建

  • 集群角色分配
Hostname IP Role
hadoop01 192.168.126.132

JobManager

TaskManager

hadoop02 192.168.126.133 TaskManager
hadoop03 192.168.126.134 TaskManager
  • 下载flink安装包

https://archive.apache.org/dist/flink/flink-1.17.0/

Flink 1.17.0集群搭建

 上传至hadoop01并解压:

Flink 1.17.0集群搭建

Flink 1.17.0集群搭建

 修改conf/flink-conf.yaml(从flink1.16版本开始,需要修改以下配置)

jobmanager.rpc.address: hadoop01
jobmanager.bind-host: 0.0.0.0
taskmanager.bind-host: 0.0.0.0
taskmanager.host: hadoop01
#用于Web UI,与JobManager保持一致
rest.address: hadoop01
rest.bind-address: 0.0.0.0

修改conf/workers(将三台TaskManager节点加进来)

Flink 1.17.0集群搭建

 修改conf/masters(将JobManager节点加进来)

Flink 1.17.0集群搭建

然后将hadoop01节点上的flink包分发至hadoop02和hadoop03。

[root@hadoop01 wyh]# pwd
/usr/local/wyh
[root@hadoop01 wyh]# scp -r flink-1.17.0/ hadoop02:$PWD
[root@hadoop01 wyh]# scp -r flink-1.17.0/ hadoop03:$PWD

 修改hadoop02和hadoop03的conf/flink-conf.yaml中的taskmanager.host,改为当前各自的主机名。

taskmanager.host: hadoop02
taskmanager.host: hadoop03

启动集群:

[root@hadoop01 bin]# pwd
/usr/local/wyh/flink-1.17.0/bin
[root@hadoop01 bin]# ./start-cluster.sh

Flink 1.17.0集群搭建

查看进程:

Flink 1.17.0集群搭建 

Flink 1.17.0集群搭建 

 Flink 1.17.0集群搭建

查看Web UI:

http://192.168.126.132:8081/

Flink 1.17.0集群搭建

Flink 1.17.0集群搭建

Flink 1.17.0集群搭建

 至此,Flink1.17.0集群搭建完成。

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