安装redis

https://blog.csdn.net/shaobin188/article/details/77481207
下载：https://redis.io/download
wget http://download.redis.io/releases/redis-4.0.1.tar.gz 
tar xzf redis-4.0.1.tar.gz 
cd redis-4.0.1 
make 
make install (也可以自己指定安装目录：例如 make PREFIX=/usr/local/redis install) 



Ubuntu 14.04下Redis安装报错：“You need tcl 8.5 or newer in order to run the Redis test”问题解决
https://blog.csdn.net/zhangshu123321/article/details/51440106

wget http://downloads.sourceforge.net/tcl/tcl8.6.1-src.tar.gz 
sudo tar xzvf tcl8.6.1-src.tar.gz  -C /usr/local/ 
cd  /usr/local/tcl8.6.1/unix/ 
sudo ./configure 
sudo make 
sudo make install

Redis操作代码
https://www.2cto.com/database/201607/527128.html