yum install gcc-cc++
wget http://download.redis.io/releases/redis-4.0.2.tar.gz
cp redis-4.0.2.tar.gz /usr/local
cd /usr/local
tar -xvf redis-4.0.2.tar.gz
cd redis-4.0.2
make
make PREFIX=/usr/local/redis/redis install
cd /usr/local/redis/redis/bin
./redis-server
客户端连接：
./redis-cli
