Software maintenance process ppt

Preventive preventive software maintenance services help in preventing the system from any upcoming vulnerabilities. A comparison of traditional and maintenance models helps to highlight the differences. Ppt system implementation and maintenance powerpoint presentation free to view id. Department ofcommerce nationalbureau ofstandards computerscience andtechnology nbs buctons natlinst.

A maintenance planning and scheduling process needs to be designed. Plant maintenance is an integral part of the logistics function and in sap it is fully integrated with other components including materials management mm and production pp. The infosys nextgeneration application management services bring in business relevant application maintenance and support for different models such as dedicated support, shared support, shared. The migration process is exceptional and is not part of daily maintenance tasks.

The objective of this paper is thus to document and analyze an existing. Keys to improve maintenance workflow reliable plant. This naturally puts tremendous amounts of pressure on the process of software maintenance and support infrastructure and the resources. Following the sixth step is the delivery of the standard tests of the product software. Many process models have been described and we will look at a number of such models. Ieee 14764 identifies the primary activities of software maintenance as process implementation, problem and modification. A process model gives an abstract representation of a way in which to build software. Software maintenance is the process of modifying a software product after it has been delivered to the customer. Activities are performed during the predelivery stage as well as during the postdelivery stage. Accurately estimate your software maintenance costs galorath. Download 17 maintenance ppt, maintenance powerpoint.

Isoiec 12207 identifies the primary activities of software maintenance as. The main purpose of software maintenance is to modify and update software application after delivery to correct faults and to improve performance. Jayasinghe e04127 flow of presentation introduction maintenance planning kpis in planning and scheduling 2 maintenance ensuring that. We need to upgrade your system with latest technologies 2. Software maintenance cost is derived from the changes made to software after it has been delivered to the end user. The maintenance ppt powerpoint presentations and course books provide knowledge vital for maintenance. Old system starts as a specification for new system. Plant maintenance tips in sap software the balance. Predelivery activities include planning for postdelivery operations, maintainability. Software maintenance process the series of actions taken to effect change during maintenance.

Ppt software maintenance powerpoint presentation, free. Need for maintenance software maintenance must be performed in order to. Preventive maintenance involves implementing changes to prevent the. Software implementation and maintenance implementation means the process of converting a new or a revised system design into an operational. Download a cd worth of vital best practice maintenance training with worldclass maintenance ppt presentation content, best practise maintenance management ppt and training materials an insightful library of maintenance training courses with worldclass maintenance management ppt. The software maintenance process model alain april1, jane huffman hayes. Modifying a program after it has been put into use. Definitions the act of keeping, or the expenditure required to keep, an asset in condition to perform efficiently the service for which it is used. Typically, maintenance takes up about 4080% of the project cost, usually closer to. What is the purpose behind the software maintenance. Auditing your maintenance management program 5 essential.

The software maintenance function suffers from a scarcity of management models to facilitate its evaluation, management, and continuous improvement. This free business ppt template can be used to create. Software engineering software maintenance geeksforgeeks. Implementation and software maintenance authorstream. Perfective maintenance is concerned with the change in the software that occurs while adding new functionalities in the software. The process of assessing the effects of such environmental changes on a software system, and then modifying the system to cope with those changes is known as adaptive maintenance perfective. A study on estimating software maintenance found that the cost of maintenance is as high as 67% of the cost of entire software process cycle. The cd contains excellent value maintenance training course materials and maintenance pdf books covering all the important asset maintenance process and strategy issues that actually drive reliability improvement and maintenance cost reduction. Software process is the central to the development of an. If the software must be ported to another platform without any change in functionality, this process will be. These can cause maintenance spikes that can make it hard to compare performance against a prior quarter. Software engineering process te chnology sept in conjunction with the noted software maintenance expert thomas pigoski has developed this template for a software maintenance plan to aid the software engineer in implementing software maintenance requirements. Product requirements descr to solve the business requiremen process requirements things requirement, like what processo nts t b dmust be done ibe a produce which is one way nts. Software maintenance is an important phase of software development life cycle sdlc, and it is.

You need to know how the maintenance work will flow through your company from its request to its completion. Software process in software engineering a software process is the process of dividing the development works into different phase. On an average, the cost of software maintenance is more than 50% of all sdlc phases. Software maintenance terminology consists of the activities required to keep a software system operational and. Maintenance software provides a smoother path to preventive maintenance and an end to maintenance chaos. Software maintenance processes the implementation process contains software preparation and transition activities, such as the conception. What is the difference between a software process and.

Now that we know what software maintenance entails, you would assume we could then perform cost estimation. We need our software to work smooth while integrating to multiple. Six sigma concept in the maintenance process of technical systems 97 pare the processes, which, in its turn, enables making a decision on arrangement of resources for better performances. Ppt system implementation and maintenance powerpoint. Sample pages of the template for a software maintenance plan. Software maintenance change control process change control process comes into effect when the software and associated documentation are delivered to configuration management change request form as shown in fig.

To put maintenance in its proper perspective requires considerable skill and experience, and in an important and ongoing aspect of system development. In this guide, software maintenance is defined as the totality of activities required to provide costeffective support to software. To design, implement, and operate a successful software development process, exposure to similar existing systems is invaluable. The main purpose of software maintenance is to modify and update software application. Maintenance powerpoint template is a free theme for powerpoint or templates power point background that you can download for your presentations. The adobe flash plugin is needed to view this content. The maintenance process maintenance is triggered by change. Finally, maintenance management is the last process of software maintenance. Application maintenance and support best practices. Thus a program with measure 10 would be more complex than a program with measure 5.