flink HA集群搭建(stanlone cluster)

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目录

1: 下载压缩包

3: 修改配置文件  conf/masters

4: 修改配置文件  conf/slaves

5: 将flink复制到其他节点(相同位置)

6:Start an HA-cluster(开启集群):


官方文档:  https://ci.apache.org/projects/flink/flink-docs-release-1.8/ops/jobmanager_high_availability.html

配置stanlone cluster high availability集群模式:

3台服务器: Machine4, Machine5, Machine6

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前提条件: 已经部署了hadoop, zookeeper

1: 下载压缩包

浏览器地址:  https://www.apache.org/dyn/closer.lua/flink/flink-1.7.2/flink-1.7.2-bin-hadoop26-scala_2.11.tgz

服务器下载命令: wget  http://mirror.bit.edu.cn/apache/flink/flink-1.7.2/flink-1.7.2-bin-hadoop26-scala_2.11.tgz

jobmanager.heap.size: 1024m

taskmanager.heap.size: 4096m   

taskmanager.numberOfTaskSlots: 4    

high-availability: zookeeper

high-availability.zookeeper.storageDir: hdfs://Machine4:8020/flink/recovery

high-availability.zookeeper.path.root: /flink

high-availability.cluster-id: /flinkCluster

high-availability.zookeeper.quorum: Machine4:2181,Machine5:2181,Machine6:2181

注释:

1、TaskManager总共能使用的内存大小(taskmanager.heap.mb)

2、每一台机器上能使用的CPU个数(taskmanager.numberOfTaskSlots)

3: 修改配置文件  conf/masters

Machine4:8081

Machine5:8081

4: 修改配置文件  conf/slaves

Machine4

Machine5

Machine6

5: 将flink复制到其他节点(相同位置)

scp -r flink-1.7.2 [email protected]:/root/app/

6:Start an HA-cluster(开启集群):

[root@Machine4 flink-1.7.2]# bin/start-cluster.sh

7:Stop an HA-cluster(关闭集群)

[root@Machine4 flink-1.7.2]#bin/stop-cluster.sh

服务器显示如下:

Machine4服务器:

命令:jps -m

Machine5服务器:

Machine6服务器:

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转载自blog.csdn.net/u012447842/article/details/89644122