2. What is norbert ? Norbert is a library that provides easy cluster management and workload distribution. With Norbert, you can quickly distribute a simple client/server architecture to create a highly scalable architecture capable of handling heavy traffic.
3. Norbert Features Cluster management 通过 zookeeper Software load balance 需要自己实现 ConsistentHashLoadBalancer Asynchronies client/server RPC 包装了 netty nio 的 server
4. What we need ? Scalable High performance Fault tolarance 应用: 新鲜事分发,查询 搜索的更新,查询服务