wget https://download.redis.io/releases/redis-6.2.2.tar.gz
tar -xf redis-6.2.2.tar.gz
cd redis-6.2.2
make && make install
mkdir -p /etc/redis
cp redis.conf /etc/redis/6379.conf
cp utils/redis_init_script /etc/init.d/redis
chmod +x /etc/init.d/redis
systemctl enable redis 
systemctl start redis

查看防火墙某个端口是否开放

firewall-cmd --query-port=80/tcp

开放防火墙端口80

firewall-cmd --zone=public --add-port=80/tcp --permanent

关闭80端口

firewall-cmd --zone=public --remove-port=80/tcp --permanent

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