update docs

Author: afeiship

README.MD

@@ -2,6 +2,7 @@
 > Unix like shell module for redis.
 
 ## resources:
++ http://www.jianshu.com/p/17e4bc176ed7
 
 ## commands:
 
@@ -16,3 +17,33 @@ Data dir       : /var/lib/redis/6379
 Executable     : /usr/local/bin/redis-server
 Cli Executable : /usr/local/bin/redis-cli
 ```
+
+
+## download && install:
+```bash
+wget http://download.redis.io/redis-stable.tar.gz
+tar -zxvf redis-stable.tar.gz
+cd redis-stable
+make
+make install
+
+
+cd utils/
+# 执行脚本，然后一路回车都按照默认设置执行
+./install_server.sh
+
+```
+
+## usage:
+```bash
+# 查看是否启动redis服务
+ps -ef | grep redis
+# 启动
+/etc/init.d/redis_6379 start
+# 通过配置文件启动
+/usr/local/bin/redis-server /etc/redis/redis.conf
+# 关闭
+/etc/init.d/redis_6379 stop
+# 关闭，假如是默认端口号，可以省略 -p 参数
+/usr/local/bin/redis-cli -p 6379 shutdown
+```