wget https://archive.apache.org/dist/flink/flink-1.9.1/flink-1.9.1-bin-scala_2.11.tgz
mv flink-1.9.1-bin-scala_2.11.tgz /app
tar -xvf flink-1.9.1-bin-scala_2.11.tgz
bin/start-cluster.sh
8、Nginx
sudo rpm -Uvh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm
https://blog.csdn.net/qq_36226445/article/details/54882620 （此处丢失，附上链接一条仅供参考）
sudo systemctl start nginx.service
sudo systemctl enable nginx.service