分布式二级缓存的优缺点与专注于调优数据库相比有哪些优缺点

we have a website that uses nhibernate and 2nd level cache. We are having a debate as one person wants to turn off the second level cache as we are moving to a multi webserver environment (with a load balancer in front). we have a website that uses nhibernate and 2nd