云计算平台对PACS的高可用性支持  

Cloud platform high availability support for PACS

作　　者：魏明[1] 罗希 

机构地区：[1]解放军第一七四医院,福建厦门361003 [2]解放军第九十四医院,江西南昌330002

出　　处：《电子设计工程》2015年第23期72-73,78,共3页Electronic Design Engineering

摘　　要：介绍了云计算平台对PACS的高可用性支持,云计算平台通过强大的资源配置、动态扩展以及对虚拟服务器的高效的备份恢复能力,提高了PACS的高可用性、高可靠性,降低了维护的压力,提高了资源利用率。通过分析医疗业务流畅运行对PACS的高依赖性,PACS自身对硬件平台在计算能力、存储容量、IO读写速度等方面的需求以及传统服务器群集模式在资源利用率、灾难恢复等方面存在的不足,阐述基于云计算平台的PACS能够为医疗机构、信息管理部门、患者提供可靠优异的服务。云计算平台可以为PACS提供7*24小时的高可用性支持,能够为整个医疗业务的流畅运行带来高效的支持与保障。To introduce the high availability supporting of the cloud computing platform for PACS, the cloud computing plat- form not only improves the availability and reliability of PACS,through the powerful resource alloeation,dynamie expansion and efficient capabilities of the backup and recovery for virtual servers, but also reduces the pressure of maintenance and improves the utilization of the resoureeo It analyzes the dependenee of the medical business running smoothly on the PACS, and ana- lyzes the requirements of the computing power of hardware platform,the storage capacity,and the speed of IO read-write as well as the shortage of the traditional server cluster model in resource utilization and disaster recovery.To explain that the cloud computing platform based on PACS can provide excellent and reliable service to the medical institutions,the information man- agement department and the patients.The cloud computing platform can not only provide one hundred and forty-eight hours＇ high-availability supporting for PACS, but also bring the effective supporting and protection for the smooth running of the en- tire medical business.

关 键 词：云计算平台 PACS 高可用性 虚拟化 

分 类 号：TN919[电子电信—通信与信息系统]