1 yum安装

yum -y install epel-release https://repo.ius.io/ius-release-el7.rpm
yum install -y redis6
sed -i "s/bind 127.0.0.1/bind 0.0.0.0/g" /etc/redis/redis.conf
# sed -i "481i requirepass password" /etc/redis/redis.conf
----------------或者-----------------------
vim /etc/redis.conf
#bind 127.0.0.1
protected-mode no
# requirepass foobared  #学习时可以不用

2 rpm安装

rpm -ivh redis6-6.2.7-3.el7.ius.x86_64.rpm
systemctl enable redis
systemctl start redis