Software maintenance a management perspective issues, tools, techniques, and trends phaneendra nath vellanky dissertation. Hardware and software in the enterprise focus on the features. The term arose as a way to distinguish the box and the electronic circuitry and components of a computer from the program you put in it to make it do things. Installing, replacing or upgrading both hardware and software. The architecture of a system describes its major components, their relationships structures, and how they interact with each other. State of the art and recent research advances in software. Our aim is to describe a landscape for research in software maintenance.
Knowing a system includes being aware of its architecture. Emerging network services and subsequent growth in the networking infrastructure have gained tremendous momentum in recent years. Should the selected components and resources degrade or fail during execution, the solution can replace them. Introduction to help you gain a better understanding of how these devices interact with each other you need knowledge of what devices are available and how they work. Competency 5knowledge of computer hardware, software, and networking. Hardware maintenance and support services are preventive and remedial services that physically repair or optimize hardware, including contract maintenance. Through them, devices connected to your network can communicate with one another and with other networks. Software engineering was introduced to address the issues of lowquality software projects.
What is the procedure for selecting the hardware and software. Essential guide to facilities management with computeraided facilities management software try smartsheet for free wellmanaged buildings cost less to run, create happier workplaces, and reduce their environmental impact. Database management packages facilitate the storage, maintenance, and. Serviceoriented architecture soa is the dynamic network architecture discussed above as applied to software components. Comparing composable infrastructure and hyperconverged. Lep has a substantial investment in hardware, software, network devices, and peripherals.
Guidance on successful computer maintenance management system. Perform network maintenance to ensure networks operate correctly with minimal interruption. Perfective maintenance is concerned with the change in the software that occurs while adding new functionalities in the software. Software maintenance a management perspective issues.
Introduction a software system can only be maintained to the extent that it is known. Each component hides the complexity of its implementation behind an interface. The selection of proper enforcement of standards is the challenging task right from early stage of. Establishing network documentation procedures and effective communication planning for disaster recovery cisco 2012. It provides the communication path and services between users, processes, applications, services and external networksthe internet. Analyze the advantages, disadvantages, or both of various data storage technologies. The current popular, technical, and scientific interest in ves is inspired, in large part, by the advent and availability of increasingly powerful and affordable visually oriented, interactive, graphical display systems and techniques. Service oriented data center and storage networking. Chapter 1 introduction to systems analysis and design keyterms. Software maintenance in software engineering is the modification of a software product after. The objective of this course is to provide the participant much needed knowledge of computer hardware and networking, enabling them to identify and rectify the onboard computer hardware, software and network related problems in engine room integrated automation systems and navigational equipment on bridge. Software maintenance and evolution are characterised by their huge cost and slow speed of impleme ntation.
Maintenanceoriented selection of software components conference paper pdf available in proceedings of the euromicro conference on software maintenance and reengineering, csmr 8 january 2004. Relationships between hardware and software components figure. Software maintenance is the process of modifying a software product after it has been delivered to the customer. People have done component based architectures for a long time that were publicized by network and has process boundaries, soa just forces this approach where components.
Maintenanceoriented selection of software components abstract. Other infrastructure components software, data, and networks. The role of program structure in software maintenance. Some solutions to the selection problem involve ray casting or voice input, but this. Maintenanceoriented selection of software components.
Hardware and software in the enterprise pearson education. Application software application software are programs that direct the performance of a particular use, or application, of computers to meet the information processing needs of end users. Identify the characteristics and uses of various types of software e. Switches, routers, and wireless access points are the essential networking basics. Index termssoftware architecture, architectural change, software evolution, open source software, architecture recovery, software development management, software maintenance. Maintenance oriented selection of software components abstract. Software engineering is a detailed study of engineering to the design, development and maintenance of software.
Checking equipment status replacing hardware components. Workshop on economicsdriven software engineering research edser5, pp. Identify the hardware components of a computer system and their functions e. The content includes software applications and operating systems including the use of advanced software system features and programs, electronic communication via the internet, web page components, computer networking and network administration, the interrelationships among major components of networks, hardware and software selection and. Component based software engineering is a new,\ud promising, and rapidly growing discipline in both\ud academia and industry. Networking comprises not only the design, construction and use of a network, but also the management, maintenance and operation of the network infrastructure, software. Component based software engineering cbse, also called components based development cbd, is a branch of software engineering that emphasizes the separation of concerns with respect to the wideranging functionality available throughout a given software system. Software reuse software asset management solutions. We develop a serviceoriented system for network discovery and selection in the. You may order this book through this website by clicking here. Explore soa serviceoriented architecture, an important stage in the evolution of. System maintenance is an umbrella term that encompasses various forms of computer maintenance needed to keep a system running.
Yokogawa provides many solutions in this area including process information management systems pims and operations management through to realtime model based process control and optimization. Maintenanceoriented selection of software components core. Service oriented software engineering process n traditional software engineering process 1. Networking, also known as computer networking, is the practice of transporting and exchanging data between nodes over a shared medium in an information system. View almuhia ahmeds profile on linkedin, the worlds largest professional community. It is convenient in component based software system cbss to select the most suitable. Soa, or serviceoriented architecture, defines a way to make software components reusable via service interfaces. Service oriented data center sodc service oriented data center vision vision enablers software technology business processes people hardware technology sodc target state. The term software engineering is the product of two words, software, and engineering. It provides the communication path and services between users, processes, applications, services and external networks.
This reduces the complexity of software development, maintenance. The current popular, technical, and scientific interest in ves is inspired, in large part, by the advent and availability of increasingly powerful and affordable visually oriented. Processing components the central processing unit cpu. The components of the middleware architectures are used to integrate. The comprehensibility of the project increases if users are involved in selecting the process model. Service oriented architecture integrates distributed, separately maintained and deployed software components. Introduction to reliability centered maintenance rcm part 1. Network maintenance tasks are those tasks which network administrators perform on a daytoday basis, allowing for the upkeep of the network. Trade studies are performed to select the preferred physical architecture based on selection.
Evaluating hardware acquisition, installation, and maintenance. Our aim is to describe a landscape for research in software maintenance and. Jun 29, 2007 this chapter describes hardware maintenance. Components are a means of breaking the complexity of software into manageable parts. Component based software development cbsd is focused on assembling existing components to build a software system, with a potential benefit of delivering quality systems by using quality components. The services are exposed using standard network protocolssuch as soap. Residential security system example using the objectoriented systems. Pdf modeling software systems using complex networks can be an effective. The role of program structure in software maintenance jaana lindroos seminar on software maintenance department of computer science university of helsinki 27th of february 2005, 8 pages abstract it has been mentioned that application should be designed for maintenance. This method helps in dealing with the issue of separation of concerns. Provide a visual representation of the complex system interfaces among the erp application and databases, operating systems, legacy applications, and networking. This policy is designed to support preventative and ongoing maintenance of lep computer and software.
The cpu contains the electricalelectronic components. The two main components of system maintenance are preventive and corrective maintenance. These choices usually require changing the conceptual design to fit the platforms and programming languages chosen. Serviceoriented architecture soa is a software architecture that can be. Component based software engineering is a new, promising, and rapidly growing discipline in both academia and industry. However, maintaining component based systems cbss introduces new issues. Componentbased software engineering cbse, also called components based development cbd, is a branch of software engineering that emphasizes the separation of concerns with respect to the wideranging functionality available throughout a given software system. The main purpose of software maintenance is to modify and update software. Connectivity to additional hpe synergy 12000 frames is provided through a 10 gb frame link module. Preventive maintenance involves implementing changes to prevent the occurrence of errors.
It is a reusebased approach to defining, implementing and composing loosely coupled independent components. Componentbased software engineering is a new, promising, and rapidly growing discipline in both academia and industry. Do the sdaccess components in the network support the desired scale for the target topologies, or do the hardware and software platforms need to be augmented with. Component based software engineering vs service oriented. Management software and application programming interfaces apis must be a part of a total software defined solution. Information systems are a major corporate asset, with respect both to the benefits they provide and to their high costs. Software components are parts of a system or application. Computeraided facilities management guide smartsheet. Network infrastructure is the hardware and software resources of an entire network that enable network connectivity, communication, operations and management of an enterprise network. Makes the conceptual design more specific by indicating hardware and software, such as. A network switch not include hubs or repeaters, as these devices do not consist of every type of logical processors.
It promises to reduce development time, reduce the time and resources required. Corrective maintenance of a software product may be essential either to rectify some bugs observed while the system is in use, or to enhance the performance of. Coding errors are usually relatively cheap to correct design errors are more expensive as they may involve rewriting several program components requirements errors are the most expensive to repair because of the extensive system redesign that may be necessary. Distribution of service software components over different parts of the network. Analyzing maintainability and reliability of objectoriented software. Application sw consists of programs to perform user oriented tasks. Each hpe synergy frame combines compute nodes plus storage and networking within a single 10u enclosure. Allocation of logical components to software components in site installation and. Exploring networking principles components computer. Maintenance services include both hardware maintenance and support services, and network software maintenance and support services. Hence, the users should be consulted while selecting the process model. Proper maintenance and support of these assets increases usability and lowers the total cost of ownership to the organization.
Learning about types of computer maintenance by lisa richards, educational outreach writer. Lan and wan are two common network domains, but many other types of area networks exist. The bonus soa has over bounding on components is that of scalability and greater exposure to third parties. Analyze, test, troubleshoot, and evaluate existing network systems, such as local area network lan, wide area network wan, and internet systems or a segment of a network system. The functions of the nth layer are composed of the entity, service, and. They include software such as the operating system, database management systems, networking software, translators, and software utilities. The complete disappearance of a component could make the application unrebuildable. Manages hardware maintenance and repair activities. Help management and the implementation teams understand in detail the features and components of the enterprise system. Start studying chapter 1 introduction to systems analysis and design keyterms.
Maintenanceoriented selection of software components conference paper pdf available in proceedings of the euromicro conference on software maintenance and reengineering, csmr. See the complete profile on linkedin and discover almuhias. Enterprise social networking software is ideal for teams with members in multiple geographical locations as they can utilize the solution to communicate and collaborate seamlessly from wherever they are based. Performance and challenges of serviceoriented architecture for. B managing combinations of applications, networks, systems, storage, and. Quality control, manual testing, software maintenance, software reengineering and software development tool such as case tool. Software components are object oriented software products intended for a specialised task only, for example, an intelligent agent for realtime event filtering or a problem solver for network online configuration. General knowledge of physical computer components and architectures, including the functions of various components and peripherals, basic programming concepts, assembly codes, tcpip, osi models, underlying networking protocols, security hardware and software. Support softwaredefined access solution design guide. The mechanism to discover and select the best network can be reduced. Recommends selection, approval, and acquisition of hardware, software, networking. In information technology, hardware is the physical aspect of computers, telecommunications, and other devices. They usually come as cloudbased, multiuser platforms that host features such project planning and scheduling, collaboration, advanced reporting, and project budgeting, among many others. Component model of software development, software reuse.
A supplying online access over networks to storage devices and storage area network technology. The key difference is the word service, which is to say, soa relies on process boundaries to ensure components dont leak past their boundaries and use ipc usually by way of network to communicate. Study of perfective maintainability for componentbased. Software defined networking sdn explained for beginners over the past few years, software defined networking sdn has been a key buzz in the computer networking it industry. Four general types of maintenance philosophies can be identified, namely corrective, preventive, riskbased and conditionbased maintenance. Once the software product is developed and put into use, major effort for maintenance.
However, maintaining\ud component based systems cbss introduces new issues. Combining superior technology with engineering services, project management, and maintenance, yokogawa delivers field proven operational efficiency, safety, quality, and reliability. An effective system development life cycle sdlc should result in a high quality system that meets customer expectations, reaches completion within time and cost evaluations, and works. Software component selection based on quality criteria using the. The software can help team members to communicate effectively and you can spot potential issues early and nip them in the bud. Pdf serviceoriented network discovery and selection in. Yet they are inevitable activities almost all software that is useful and successful stimulates usergenerated requests for change and improvements. Object oriented development ood has been touted as the next great advance in software engineering. The key components in the soa and their interaction are.
Jun 21, 2017 network infrastructure is the hardware and software resources of an entire network that enable network connectivity, communication, operations and management of an enterprise network. It is important to ensure that backups of core network components and devices are scheduled, monitored and verified at all times. A soa service is a discrete unit of functionality that can be accessed remotely and acted upon and updated independently, such as retrieving a credit. The software maintenance, which can last for 56 years or even decades after the development process, calls for an effective plan which can address the scope of software maintenance, the tailoring of the post deliverydeployment process, the designation of who will provide maintenance. Yokogawa is a leading provider of industrial automation and test and measurement solutions. Some of the more common network maintenance tasks include, but are not limited to, the following general activities. The computer technology that allows us to develop threedimensional virtual environments ves consists of both hardware and software. Introduction to reliabilitycentered maintenance this is an excerpt of the first chapter of the book reliabilitycentred maintenance by john moubray. Complete systems can be built by combining these components within a foundation architecture or framework.
Trbs airport cooperative research program acrp webonly document 23. Implementation and evaluation selecting hardware and software for implementing information system in an organization is a serious and timeconsuming process that passes through several phases. Software defined networking sdn explained for beginners. Increased demand for large and more complex software. The following represents some of the more commonly used network hardware components. A network switch is a device that manages the involvement of numerous computers or networks on the matching data connection. Guidance on successful computer maintenance management system cmms selection and practices provides guidance with selecting a cmms that is most compatible with an airports individual needs. Logical component an overview sciencedirect topics. Rajib mall, fundamentals of software engineering, phi. Objectoriented analysis captures the complexity of a system from different. Hardware maintenance and support services are preventive and remedial services that physically repair or optimize hardware, including contract maintenance and perincident repair.
It is enabled by technologies and standards that facilitate components communication and cooperation over a network, especially over an ip network. What is the procedure for selecting the hardware and software in an information system by dinesh thakur category. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Pdf maintenanceoriented selection of software components. A software project is the complete procedure of software development from requirement gathering to testing and maintenance, carried out according to the execution methodologies, in a specified period of time to achieve intended software product. Service oriented architecture soa is a style of software design where services are provided to the other components by application components, through a communication protocol over a network. Application performance requiring rapid realtime network provisioning, optimized traffic management, and virtualization of shared resources has induced the conceptualization and adoption of new networking models. Backups should therefore be considered a core common network maintenance task, and should be allocated a high priority. A significant part of the information architecture is the computing hardware. Components can be swapped in and out like the interchangeable parts of a machine. Project management software is a suite of tools that helps improve production teams efficiency. Software engineering software maintenance geeksforgeeks.