By building simple services composed of a single host, rather then multiple dependent hosts, one can create replicated service instances that can survive host failures.
构建由单台主机构成的简单服务，而非多依赖的主机构成的服务，可以创建复制服务实例来抵御主机故障。
2
A server mode connection is created by passing a string that identifies an end point (protocol dependent identifier, for example, a port number) on the local host to the Connector.open method.
Remember that these tips are not in any particular order of importance and what applies to your site might be dependent on your customers, the content of your site and a host of other factors.