Your facility has different assets that require different levels of. S o f t w a r e m a i n t e n a n c e types of software maintenance 1. Equipment is maintained before any fault occur or the equipment to be in working condition. Software maintenance terminology consists of the activities required to. 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. Maintenance software provides a smoother path to preventive maintenance and an end to maintenance chaos. The software maintenance process model alain april1, jane huffman hayes. In 2001 the research on software evolution and software maintenance 9 was done, where the authors gave a prospective of classifying the types of software evolution and software maintenance. Types of software maintenance no matter what business it is that you run, buying a web solution and sitting back simply does not suffice anymore. Ppt software maintenance powerpoint presentation, free.
Jul 19, 2011 types of software slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The survey showed that around 75% of the maintenance effort was on the first two types, and error correction consumed about 21%. And with reactive maintenance, maintenance is performed when needed, but at the cost of unscheduled downtime. Dec 27, 2017 software maintenance 4 type ka hota h bo iss video m btaya gya h in hindi by aayushi saxena. Software maintenance in software engineering is the modification of a software product after. Maintenance on software goes beyond fixing bugs, which is one of the four types of software change. System software system software is computer software designed to operate the computer hardware and to provide a platform for running application software.
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. The primary objective of software maintenance is to make the software system operational according to the user requirements and fix errors in the software. This perception is perpetuated by users submitting. This type of maintenance includes modifications and updations to prevent future problems of the software. Types of software maintenance process software maintenance software maintenance is defined as the process of modifying a software system or component after delivery to correct why software maintenance is so expensive why maintenance is so expensive and can be destructive the three major cost drivers of software maintenance are 1 documentation. It may be just a routine maintenance tasks as some bug. Download 17 maintenance ppt, maintenance powerpoint. Many companies are attempting to implement a variety of maintenance strategies and tactics such as tpm total productive maintenance, rcm reliability centered maintenance, condition based maintenance and cmms computerized maintenance management systems to reduce maintenance costs. From the lowest level assembly language to the high level languages, there are different types of.
It may be just a routine maintenance tasks as some bug discovered by some user or it may be a large event in. Pdf maintenance and its types engr sajid chaudhary. If you carefully read the above heading, you will notice that we are going to talk about implementing multiple types of maintenance strategies, and not just focusing on a single one. 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 powerpoint presentation. Types of maintenance in a software lifetime, type of maintenance may vary based on its nature. Since repairs are not planned, its a good method to employ for equipment that is not essential for operations or has a low cost think anything thats rarely used.
In maintenance management, bug fixing comes at priority to run the software seamlessly. Programs, life cycles, and laws of software evolution. It means that people waits until equipment fails and repair it. Such a thing could be used when the equipment failure does not significantly affect the operation or production or generate any signific. Software maintenance is a part of software development life cycle. Now that we know what software maintenance entails, you would assume we could then perform cost estimation. Software and its typsppt authorstream presentation. Additionally, i define one additional, proactive form of maintenance that has not been. We need to upgrade your system with latest technologies 2. Implementation and software maintenance authorstream presentation. The distribution of types of maintenance by type and by percentage of time consumed. Both preventive maintenance and predictive maintenance are designed to increase the reliability of assets and reduce the amount of reactivity to failures. We think that every equipment will need a different mix of different types of maintenance, a particular mix of tasks, so that maintenance models will be as many as existing equipment. So that action can be taken to avoid the consequence taken to avoid monitorinthe consequence.
Software maintenance is an essential part of the software development life cycle. Types of maintenance software computerized maintenance management system cmms a cmms manages all maintenance during the operational part of an assets life. The distribution of types of maintenance by type and by. Nov 27, 2016 what is the purpose behind the software maintenance. Implementation and software maintenance authorstream. With each maintenance type, work orders are scheduled well in advance of when maintenance is actually performed, making them both a form of scheduled maintenance. Types of software maintenance in hindi language youtube. Maintenance introduction and types software engineering lectures hindi english. Software implementation and maintenance implementation means the process of converting a new or a revised system design into an operational one. Preventive maintenance software gives you the ability to schedule maintenance, send alerts to technicians when a job is due, and increase access to resources. It includes diagnostic tools, compliers, servers, windowing systems, utilities, language translator, data communication programs, database system.
A maintenance model is a mixture of the previous types of maintenance in certain proportions, and it responds appropriately to the needs of a particular equipment. Predictive maintenance report 20192024 iot analytics. The marine and air transportation, offshore structures, industrial plant and facility management industries depend on maintenance, repair and overhaul mro including scheduled or preventive paint maintenance programmes to maintain and restore coatings applied to steel in environments subject to attack from erosion, corrosion and environmental pollution. Past and current maintenance practices in both the private and government sectors would imply that maintenance is the actions associated with equipment repair after it is broken. Perfective maintenance is concerned with the change in the software that occurs while adding new functionalities in the software. The life of your software does not end when it finally launches. Software maintenance sustains the software product throughout its life cycle. Its main purpose is to modify and update software application after delivery to correct faults and to improve performance. Predictive maintenance is a proactive maintenance strategy that tries to predict when a piece of equipment might fail so that maintenance work can be performed just before that happens.
If so, share your ppt presentation slides online with. In a software lifetime, type of maintenance may vary based on its nature. The basic maintenance of equipment by its user or operator. Types of software evolution and software maintenance. Software maintenance software maintenance is the process of changing a system after it has been delivered. A cmmss duties include automation, scheduling, inventory management, and record keeping. Maintenance planned maintenance preventive maintenan ce corrective maintenanc e condition g repair modific ation. Chapter 17 covers software reuse in far more detail than well go into on this course.
Nov 14, 2018 try our maintenance software for free. There are four types of maintenance, namely, corrective, adaptive, perfective, and preventive. Types of maintenanceall maintenance activities have been grouped under four classes. Maintenance powerpoint template is a free theme for powerpoint or templates power point background that you can download for your presentations. Jul 02, 2018 software engineering software maintenance tutorial. However, one study indicated that over 80% of maintenance effort is used for noncorrective actions. With timebased maintenance, organizations run the risk of performing too much maintenance or not enough.
Finally, the last maintenance process, also an event which does not occur on a daily basis, is the retirement of a piece of software. Lehman was one of the first to recognise that software evolution is a fact of life. Following are some types of maintenance based on their characteristics. Predictive maintenance pdm is the most advanced type of maintenance currently available. Software maintenance 4 type ka hota h bo iss video m btaya gya h in hindi by aayushi saxena. We need our software to work smooth while integrating to multiple other tools, frameworks, features, functionalities, etc. A software product needs maintenance to support the new features that the users want or to change different types of functionalities of the system according to the customer demands. While there are a lot of different types of maintenance strategies out there, most discussions about which strategy you should implement come down to comparing reactive vs preventive vs predictive maintenance if you are or were a part of this debate, youre probably aware that the answer isnt always that obvious. Software maintenance understanding the 4 types endertech. In accordance with the scope of the tasks, maintenance can be divided into the following types.
There is no industry standard calculation or baseline to determine a proper software maintenance budget. Its to maintain a level of certain service on equipment, programming or configuration if required and done by maitenance department. Four general types of maintenance philosophies can be identified, namely corrective, preventive, riskbased and conditionbased maintenance. This process contains search out for errors in code and correct. 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. Reactive maintenance breakdown maintenance also known as breakdown or runtofailure, reactive maintenance is pretty simple.
Modifying a program after it has been put into use. Underway maintenance, carried out by maintenance staff yet not needing plant, area or a whole system stoppage. Predetermined maintenance, probably the less known one of all the maintenance types presented in this article, doesnt rely on the actual equipments state but rather on the programs delivered by manufacturers. Types of maintenance compare different types of maintenance. Preventive maintenance involves implementing changes to prevent the occurrence of errors. Computer software is basically programs and procedures intended to perform specific tasks on a system. We, as testers are aware of the various types of software testing such as functional testing, nonfunctional testing, automation testing, agile testing, and their subtypes, etc. A software product needs maintenance to support the new features that the users want or to change different types of functionalities of the. Keeping up your web application with the developments that happen in the ever hulking world of internet is as important as its inception itself. Modification requests are logged and tracked, the impact of proposed changes is determined, code is modified, testing is conducted, and a new version of the software product is released. Implementation of a computer system to replace a manual system. Three categories types of maintenance have been defined.
Dec 04, 2018 which types of maintenance strategies should you use. If you continue browsing the site, you agree to the use of cookies on this website. Types of software slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Routine maintenance, generally carried out by production personnel. On condition maintenance the activities are taken for identifying the failures which are occurred or are in the process of occurring. Ppt maintenance,types of maintenance,breakdown maintenance. Types of software maintenance managed chaos by naresh jain. Software maintenance software implementation software engineering ppt software life cycle. A free powerpoint ppt presentation displayed as a flash slide show on id. These predictions are based on the condition of the equipment that is evaluated based on the data gathered through the use of various condition monitoring.