1. 下载链接
   https://downloads.apache.org/flink/flink-1.18.1/
2. 上传，解压，重命名，注意路径

tar -zxf /opt/flink-scala/flink-1.18.1-bin-scala_2.12.tgz  -C /opt/flink-scala
mv /opt/flink-scala/flink-1.18.1 /opt/flink-scala/flink

3. 环境变量

echo "export FLINK_HOME=/opt/flink-scala/flink" >> /etc/profile
echo "export PATH=$PATH:$FLINK_HOME/bin" >> /etc/profile
source /etc/profile

4. 启动

start-cluster.sh
jps