However you slice it traditional caching requires performance trade-offs that some enterprise applications cannot afford. Find out for yourself why Memcached is a go-to solution for Java developers ...

我使用memcached java client，里面使用两台机器做mecached server,然后用两个客户端去访问缓存，有的时候可以获取到存放的数据，有的时候获取不到。不知道是为什么？