redis 源码分析资料
http://www.petermao.com/category/redis
http://www.yiihsia.com/category/nosql/
http://www.hoterran.info/
redis指令文档
http://www.oicto.com/redis-zhiling/
redis配置
http://yjc2020.iteye.com/blog/1128080

用java客户端jedis的pool 如果并发数太高,maxWait的值设的大一些，避免等待连接超时

<property name="maxWait">     <value>5000</value></property>