Modification requests are logged and tracked, the impact of proposed changes is determined, code and other software artifacts are modified, testing is conducted, and a new version of the software product is released. The work reported in this paper disassembles the complex process of software maintenance into tasks as to aid in. Maintenance management software is a program intended to assist with maintenance repairs, workflows, and costs. Ppt maintenance management powerpoint presentation free. Its possible to minimize maintenance costs through intelligent planning and execution, but its also possible. To put maintenance in its proper perspective requires considerable skill and experience, and in an important and ongoing aspect of system development. This free business ppt template can be used to create nice maintenance powerpoint presentations including computer maintenance or support as well as auto parts or car repair presentations. It may be just a routine maintenance tasks as some bug discovered by some user or it may be a large event in itself based on maintenance size or nature. Planned maintenance uses maintenance plans to trigger the creation of work orders or facilities requests. Download 17 maintenance ppt, maintenance powerpoint.
How to maintain hardware and software computerworld. A potential issue is identified and immediate actions are taken to prevent a future failure. Types of maintenanceall maintenance activities have been grouped. Oct 21, 2016 the more complex the software, the more maintenance it will likely need to ensure continued use. However, one study indicated that over 80% of maintenance effort is used for noncorrective actions.
This type of maintenance will include everything from software update tasks to the complete replacement of equipment or systems, depending on the needs. In this guide, software maintenance is defined as the totality of activities required to provide costeffective support to. Spumaint maintenance software maintenance software takes care of assets, preventive maintenance, work order, breakdown reporting and documentation powerpoint ppt presentation free to view an outline of airport infrastructure management the airport infrastructure management business modle has been experiencing robust growth recently. The implementation processes contains software preparation and transition activities, such as the conception and creation of the maintenance plan, the preparation for handling problems identified during development, and the followup on product configuration management. Preventive maintenance free software downloads and. The essential part of software maintenance requires preparation of an accurate plan during the development cycle. Document the routine maintenance tasks that must be performed on the computer equipment and the frequency of each task. Ppt maintenance,types of maintenance,breakdown maintenance. Market conditions policies, which changes over the time, such as taxation and. The maintenance ppt powerpoint presentations and course books provide knowledge vital for. Software engineering software maintenance geeksforgeeks. Implementation and software maintenance authorstream. In a software lifetime, type of maintenance may vary based on its nature. The data on which the program operates is also considered as part of the software.
However, studies and surveys over the years have indicated that the majority, over 80%, of the maintenance effort is used for noncorrective. It tends to reduce the software complexity thereby improving program understandability and increasing software maintainability. Software maintenance terminology consists of the activities required to keep a software system operational and responsive after it is accepted and placed into. Software maintenance the first law of software engineering no matter where you are in the system life cycle, the system will change, and the desire to change it will persist throughout the life cycle bersoff et al. These tips cover devices hardware components, operating systems, memory, software, and vulnerability to external threats. Maintenance software provides a smoother path to preventive maintenance and an end to maintenance chaos. Ppt maintenance management powerpoint presentation. Preventive preventive software maintenance services help in preventing the system from any upcoming vulnerabilities. The secondary audience consists of system architectsanalysts andor business analysts who are involved in requirements specification gathering and system design. The more complex the software, the more maintenance it will likely need to ensure continued use. This process contains search out for errors in code and correct. If the software must be ported to another platform without any change in functionality, this process will be used, and a maintenance project team is likely to be assigned to this task. 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.
May 08, 2018 this type of maintenance will include everything from software update tasks to the complete replacement of equipment or systems, depending on the needs. First, lets be clear about what software maintenance is for lientz and swanson surveyed nearly 500 data processing groups, and identified four distinct types of maintenance and the proportion of time typically spent on each. Schedule compliance is a maintenance metric that measures the percentage of time that scheduled work orders are completed. Analysis activities standards and guidelines design activities implementation activities supporting documents from maintenance view point, the most.
The software maintenance process model alain april1, jane huffman hayes. The following are the benefits of preventive maintenance. Fiix is a cloudbased cmms and asset maintenance software tool with a free version for individual users. No credit card required, its a completely free cmms. Typically, maintenance takes up about 4080% of the project cost, usually closer to the higher pole. Software maintenance in software engineering is the modification of a software product after delivery to correct faults, to improve performance or other attributes a common perception of maintenance is that it is merely fixing bugs. So that some of planning is required to continue default actions these are deal with the failed state. 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. The program or code itself is definitely included in the software. This varies and is a bit of a loaded question because every software product is different. It stands for all the modifications and updations done after the delivery of software product.
Some of the constituted items of software are described below. Software maintenancesoftware maintenance a very essential activity 2. This section describes the six software maintenance processes as. Isoiec 12207 identifies the primary activities of software maintenance as. Introduction to software engineering presentation transcript. Concepts and practice software maintenance, it is the representation of those parts of the process specifically pertaining to the evolution of the software. Perfective maintenance accounts for 50%, that is, the largest of all the maintenance activities.
Ppt on introduction to software engineering powerpoint. In maintenance management, bug fixing comes at priority to run the software seamlessly. Modifying a program after it has been put into use. Aug 09, 20 introduction to software engineering presentation transcript. Software maintenance software maintenance is the process of changing a system after it has been delivered. Preventive maintenance involves performing activities to prevent the occurrence of errors. To address this issue and the other maintenance issues presented above, we propose a maturity model for software maintenance modeled after the cmmi of the software engineering institute sei02. And so far, we have looked at the main types of it maintenance out there. It may be just a routine maintenance tasks as some bug. Finally, the last maintenance process, also an event which does not occur on a daily basis, is the retirement of a piece of software. Types of maintenance compare different types of maintenance. These work orders and facilities requests specify how to perform maintenance on devices and vehicles, or just about any type of asset that requires maintenance. The implementation of the modification itself is what the process considered.
Types of maintenance in a software lifetime, type of maintenance may vary based on its nature. Software maintenance sustains the software product throughout its life cycle from development to operations. Download ppt templates with tasks shapes and slide designs for presentations with create gears illustrations and slide designs that you can use for project planning, task management, project management and product development. The migration process is exceptional and is not part of daily maintenance tasks. Mar 18, 2017 software specification or requirements engineering is the process of understanding and defining what services are required and identifying the constraints on these services. The work reported in this paper disassembles the complex process of software maintenance into tasks as to aid in the allocation of resources. Oct 24, 2019 the migration process is exceptional and is not part of daily maintenance tasks. The free version allows managing a maximum of 20 assets, with further limitations such as only 25 work orders per month, 10 notifications for preventive maintenance, and 500 inventory parts and supplies. First we identify the software maintenance unique activities. Impact of software comprehension in software maintenance. Software engineering software maintenance software maintenance is the process of modifying a software product after it has been delivered to the customer. Planned maintenance percentage pmp is a percentage that describes the amount of maintenance time used towards planned maintenance tasks, which is measured against the total amount of maintenance hours in a given time period weeks, months, years. It only takes a minute each day, and it could prolong your devices life for months or years.
Software maintenance is the process of modifying a software product after it has been delivered to the customer. Preventive maintenance software gives you the ability to schedule maintenance, send alerts to technicians when a job is due, and increase access to resources that make planned tasks quicker and more effective. The modification of a product, after delivery, to correct faults, to improve performance or other attr. Ppt software maintenance powerpoint presentation, free. Organizations that are committed to measuring the effectiveness of their scheduled maintenance process use schedule compliance as a performance metric. Introduction to software engineeringdeploymentmaintenance. There are number of reasons, why modifications are required, some of them are briefly mentioned below. Software maintenance in software engineering is the modification of a software product after delivery to correct faults, to improve performance or other attributes a common perception of maintenance is that it merely involves fixing defects. Maintenance management software, often referred to as a computerized maintenance management system or cmms, helps businesses to be proactive rather than reactive with how it approaches maintenance.
Hence, a focus on maintenance definitely helps keep costs down. Proactive types of maintenance preventive maintenance. A free powerpoint ppt presentation displayed as a flash slide show on id. To start conducting preventive maintenance tasks pms, an organization does not need to purchase new technology if it already has a cmms. This list of tasks can then be used to create a maintenance program. Or, visit our pricing page for a fullfeatured cmms.
Software engineering software process activities part 3. The main purpose of software maintenance is to modify and update software application after delivery to correct faults and to improve performance. Preventive maintenance strategy for data centers schneider electric data center science center white paper 124 rev 1 3 one of four results can be expected during a pm visit. Maintenance strategy cbm 14 reliability analysis pareto analysis root cause failure analysis proactive tasks proactive tasks are dealing with age of the items and these tasks are routing 15 the items and these tasks are routing types tasks. Maintenance powerpoint template is a free theme for powerpoint or templates power point background that you can download for your presentations. The primary goals of tpm are to eliminate waste caused by accidents, emergency and unscheduled downtime, defects and speed losses. 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. Preventive maintenance is the most popular type of proactive maintenance. This is not the case with predictive maintenance which requires condition monitoring sensors and new. Total productive maintenance tpm is a system designed to stabilize equipment performance and reliability. A free cmms loaded with professional grade features. Software maintenance is widely accepted part of sdlc now a days.
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