Flink1.17安装
官网地址： https://nightlies.apache.org/flink/flink-docs-release-1.17/zh//docs/try-flink/local_installation/
安装jdk11
ps：只能安装openjdk11，昨天安装的oracle jdk17，结果怎么也运行不起来。
sudo apt update
sudo apt install openjdk-11-jdk
安装flink1.17
创建安装的目录，我是安装在/opt/software下，可以自己选择
sudo mkdir /opt/software
# 拷贝
yantao@ubuntu20:~/下载$ sudo mv flink-1.17.1-bin-scala_2.12.tgz /opt/software/
yantao@ubuntu20:~/下载$ cd /opt/software/
# 解压安装
yantao@ubuntu20:/opt/software$ sudo tar -zxvf flink-1.17.1-bin-scala_2.12.tgz
# 进入安装目录
yantao@ubuntu20:/opt/software$ ls
flink-1.17.1 flink-1.17.1-bin-scala_2.12.tgz
yantao@ubuntu20:/opt/software$ cd flink-1.17.1/
启动集群
yantao@ubuntu20:/opt/software/flink-1.17.1$ sudo bin/start-cluster.sh
Starting cluster.
Starting standalonesession daemon on host ubuntu20.
Starting taskexecutor daemon on host ubuntu20.
web地址 ：http://localhost:8081/文章来源：https://www.toymoban.com/news/detail-729509.html
提交作业
yantao@ubuntu20:/opt/software/flink-1.17.1$ ./bin/flink run examples/streaming/WordCount.jar
查看文章来源地址https://www.toymoban.com/news/detail-729509.html
yantao@ubuntu20:/opt/software/flink-1.17.1$ tail log/flink-*-taskexecutor-*.out
(nymph,1)
(in,3)
(thy,1)
(orisons,1)
(be,4)
(all,2)
(my,1)
(sins,1)
(remember,1)
(d,4)
停止集群
yantao@ubuntu20:/opt/software/flink-1.17.1$ sudo ./bin/stop-cluster.sh
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