flink-1.20安装部署

环境:
OS:ubuntu 26
flink:1.20.0
jdk:11
部署模式:单机

1.查看java环境
root@dify:/opt/maxwell-1.40.2# java -version
openjdk version "11.0.32" 2026-07-21
OpenJDK Runtime Environment (build 11.0.32+9-post-1ubuntu1-26.04-Ubuntu)
OpenJDK 64-Bit Server VM (build 11.0.32+9-post-1ubuntu1-26.04-Ubuntu, mixed mode, sharing)

 

1.下载地址
cd /soft
wget https://archive.apache.org/dist/flink/flink-1.20.0/flink-1.20.0-bin-scala_2.12.tgz

 

2.解压安装
cd /soft
tar -zxvf flink-1.20.0-bin-scala_2.12.tgz
mv flink-1.20.0 /opt/flink
cd /opt/flink

 

3.创建检查点保存目录

midir -p  /opt/flink/savepoints

mkdir -p /opt/flink/checkpoints

chmod 777 /opt/flink/savepoints

chmod 777 /opt/flink/checkpoints

 

3.修改配置
vi /opt/flink/conf/config.yaml

jobmanager:
  bind-host: 0.0.0.0

taskmanager:
  bind-host: 0.0.0.0
  numberOfTaskSlots: 10 ##根据机器资源进行配置  

rest:
  bind-address: 0.0.0.0

state:
  checkpoints:
    dir: file:///opt/flink/checkpoints
  savepoints:
    dir: file:///opt/flink/savepoints

 

4.启动
#启动
cd /opt/flink/bin
/opt/flink/bin/start-cluster.sh
#关闭
cd /opt/flink/bin
/opt/flink/bin/stop-cluster.sh

5.查看端口是否启动
ss -tlnp | grep 8081

6.浏览器访问
http://192.168.12.87:8081/