随着计算机网络系统在各行各业，特别是在电信、金融、电子商务、生产管理等行业和领域内更加深入广泛的应用，对计算机系统运行的可靠性、稳定性提出了越来越高的要求。厂家提供的技术支持与服务已成为用户网络系统高可靠、高稳定性运行不可或缺的保障。Sun公司长期以来一直致 With the more extensive and extensive application of computer network system in all walks of life, especially in the fields of telecommunications, finance, e-commerce, production management and other fields, the reliability and stability of the computer system are put forward higher and higher Claim. Technical support and service provided by the manufacturer has become an indispensable guarantee for the operation of the user network system with high reliability and stability. Sun has long been