铁道通信信号
鐵道通信信號
철도통신신호
RAILWAY SIGNALLING & COMMUNICATION
2011年
11期
48-52
,共5页
调度系统%虚拟化%面向服务体系架构
調度繫統%虛擬化%麵嚮服務體繫架構
조도계통%허의화%면향복무체계가구
Dispatch system%Virtualization%Service-Oriented Architecture
以调度业务应用服务化和存储资源、服务计算资源、客户端资源等硬件资源虚拟化为切入点,研究层次化的虚拟资源管理和以应用服务化支持下的应用域结构的铁路调度系统虚拟化应用平台,根据基于应用域的资源配置策略提出调度系统建设初期的存储资源负供应策略,针对计算资源提出了负载驱动的预案式资源配置策略,以服务化为支撑的客户端资源部署策略。通过基于SOA架构的调度业务服务化与硬件资源虚拟化,实现对铁路调度系统资源高效合理配置。
以調度業務應用服務化和存儲資源、服務計算資源、客戶耑資源等硬件資源虛擬化為切入點,研究層次化的虛擬資源管理和以應用服務化支持下的應用域結構的鐵路調度繫統虛擬化應用平檯,根據基于應用域的資源配置策略提齣調度繫統建設初期的存儲資源負供應策略,針對計算資源提齣瞭負載驅動的預案式資源配置策略,以服務化為支撐的客戶耑資源部署策略。通過基于SOA架構的調度業務服務化與硬件資源虛擬化,實現對鐵路調度繫統資源高效閤理配置。
이조도업무응용복무화화존저자원、복무계산자원、객호단자원등경건자원허의화위절입점,연구층차화적허의자원관리화이응용복무화지지하적응용역결구적철로조도계통허의화응용평태,근거기우응용역적자원배치책략제출조도계통건설초기적존저자원부공응책략,침대계산자원제출료부재구동적예안식자원배치책략,이복무화위지탱적객호단자원부서책략。통과기우SOA가구적조도업무복무화여경건자원허의화,실현대철로조도계통자원고효합리배치。
Started from the researches on service-oriented dispatching business applications and virtualization of hardware resources,including storage resources,computing resources,and clients' resources,we studied a virtualized application platform for railway dispatching system,which realized layered virtual resource management based on application domain structure and resource allocation strategies.The paper proposes a negative supply strategy for storage resources at the early construction stage of a dispatching system as well as a predefined load-driven resource allocation strategy of computing resources,and a service-oriented deployment strategy for clients' resources.Though service-oriented dispatching applications and virtualization of hardware resources,an efficient and reasonable resource allocation of railway dispatching system could be attained.