#下载redis 
wget http://download.redis.io/releases/redis-6.2.9.tar.gz
#解压
tar -xvf redis-6.2.9.tar.gz
#移动到usr/local
mv redis-6.2.9 /usr/local/redis
#进入解压目录
cd /usr/local/redis
#安装GCC
yum install gcc
#编译
make & make install
#修改配置文件
daemonize yes
requirepass 密码
bind 0.0.0.0
#设置开机启动 
#新增redis.service文件
vi /lib/systemd/system/redis.service
插入一下内容
[Unit]
Description=redis-server
After=network.target
[Service]
Type=forking
ExecStart=/usr/local/bin/redis-server /usr/local/redis/redis.conf
PrivateTmp=true
[Install]
WantedBy=multi-user.target
#重新加载系统服务
systemctl daemon-reload
#设置开机自启
systemctl enable redis
#启动服务
systemctl start redis