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愈爱药房Chapter 6 Applying the Principle of Deliberate Practice in LifeThe attack uses the method of sending a large number of domain name resolution requests to the attacked server, Usually the domain name requested to be resolved is randomly generated or does not exist on the network. When the attacked DNS server receives the domain name resolution request, it will first look for whether there is a corresponding cache on the server. If it cannot be found and the domain name cannot be directly resolved by the server, the DNS server will recursively query the domain name information from its upper DNS server. The process of domain name resolution brings a great load to the server. If the number of domain name resolution requests exceeds a certain number per second, the DNS server will time out to resolve domain names.The resulting string is "November 21, 2016".在这个世界上，有无数以人的生机为食的不死怪物，千万年以来都有修习法术之人与他们对抗，但都以失败告终，直到三真法门的出现，三位传人，在三个时代同时针对不死尸作战，他们是这活者与死者战争中唯一的胜算。