Unit9-Management and security.pptVIP

Getting Started with SOA Unit 9.Management and security Unit objectives After completing this unit, you should be able to: Describe the management challenges in SOA environment Describe capabilities required to address these management challenges Identify IBM offerings that provide such capabilities Describe the security challenges in SOA environment Describe the IBM security life cycle Identify the key IBM offerings for delivering the security capabilities required within SOA SOA management: Area of focus in the SOA life cycle SOA management: Area of focus in the SOA life cycle cont. Manage (管理) 功能：管理已部署的模型，实现实时监控、分析性能、优化系统 在“管理”步骤中收集的信息用于帮助实时地了解业务流程，从而能更好地进行业务决策，并将信息反馈回生命周期，以进行持续的流程改进工作 在本步骤中，我们将监视和优化系统，发现和纠正效率低下的情况和存在的问题。由于 SOA 是一个迭代过程，因此，在此步骤中，您不仅要找出技术体系结构中有待改进之处，而且还要找出业务体系结构中有待改进之处 完成此步骤后就要开始新的“建模”步骤了。在“管理”步骤中收集的数据将用于重复整个 SOA 生命周期，再次进行整个过程 SOA management objectives Ensure service availability Enforce policies and mediate services Monitor response times Collect key performance metrics Prevent problems Monitor and adjust resources Identify and fix problems Trace transactions and diagnose problems SOA applications are composite applications An SOA application is composed from services: Application components with published interface definitions These services require transactions to cross multiple host platforms in order to complete their functions Managing SOA is part of composite application management SOA applications are composite applications cont. Customers now order online using a Web browser and the Internet Business partners can enter an order using a call to a Web service from their own business processes Customers are better served SOA applications are composite applications cont. Common business functions are shared across the enterprise Marketing, Billing, and Receivables are handled uniformly Enterprise can scale across divisions and lower costs SOA applications are composite applications cont. Minimize or eliminate inventory man