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服务器作为在网络环境下提供网上客户机共享资源(包括查询、存储、计算等)的设备,具有高可靠性、高性能、高吞吐能力、大内存容量等特点,并且具备强大的网络功能和友好的人机界面,是以网络为中心的现代计算环境的关键设备。近年来,以低价格、高性能为特点的PC服务器脱颖而出,越来越引起企业信息系统的建设者们的关注。今天的PC服务器面对着各种各样的要求,除了文件、电子邮件以及打印服务等传统任务外,还承担起了数据库查询、OLTP以及多媒体应用等新的任务。
As a device that provides online client sharing resources (including query, storage, calculation, etc.) in a network environment, the server is characterized by high reliability, high performance, high throughput and large memory capacity, and has strong network functions and friendliness Of the human-machine interface, is the network-centric modern computing environment, the key equipment. In recent years, PC servers featuring low prices and high performance have come to the fore and have drawn increasing attention from builders of enterprise information systems. Today’s PC servers face a wide range of requirements. In addition to traditional tasks such as documents, e-mail and print services, PC servers also assume new tasks such as database queries, OLTP and multimedia applications.