yum install -y gcc
wget http://download.redis.io/releases/redis-5.0.3.tar.gz
tar -zxvf redis-5.0.3.tar.gz
cd redis-5.0.3
make
make install PREFIX=/usr/local/redis
cp /usr/local/redis-5.0.3/redis.conf /usr/local/redis/bin/
修改 redis.conf 文件，把 daemonize no 改为 daemonize yes
requirepass 改为 123
后台启动
./redis-server redis.conf
开机自启
vim /etc/systemd/system/redis.service
[Unit]
Description=redis-server
After=network.target

[Service]
Type=forking
ExecStart=/usr/local/redis/bin/redis-server /usr/local/redis/bin/redis.conf
PrivateTmp=true

[Install]
WantedBy=multi-user.target

加载配置：
systemctl daemon-reload
开机自启
systemctl enbale redis.service
启动
systemctl start redis.service