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Essay / Overload Handling Issues in Real-Time Databases
TestingThe reason for selecting this topic is that it comes under the IT category. We have been studying databases for four years and so this area will be of great use when venturing into the world of cooperation. The knowledge gained will help address real-world situations when dealing with real-time database transactions. Diagnosing issues with the topic will prove slightly easier. Real-time databases are used within manufacturing for the advantages associated with these databases over conversional databases. Despite the benefits, challenges may arise from using them; transaction processing is one of the problem areas (overloading is the result of overloading and slow response throughout the duration of the overloading). Managing overloads is complex, practical solutions are needed to resolve this problem. The focus of this presentation will be focused on the issues of handling overhead in real-time databases for manufacturing. Real-time database systems are subject to overloads from time to time. Service requests exceed available resources for a limited time, resulting in missed deadlines. can occur when faults in the computing environment reduce the computing resources available to the system. can arise when emergency situations require computing resources beyond the capacity of the system. Overloads cause performance degradation. Schedulers are generally not tolerant of overloads. Resource management has two components: scheduling and admission control. Scheduling determines the order of execution of admitted transactions, Ali and Gulhane. (2014) state that scheduling is based on Middle of paper...... Transactional multi-mode model is a better method to handle transactional overheads. This protocol adapts its behavior to overload situations that cannot be handled by larger protocols. In this article we discuss PERFORMANCE PROBLEMS Allocation or resource service requests exceed available resources when faults in the computing environment SOLUTION Using parameters to select important transactions from less important ones Ali, M and Gulhane ,R. (2014) Overview of Overload Management in Real-Time Database Systems, International Journal of Advance Research in Computer Science and Management Studies. Vol 2, Issue 1, pp 179-184 Mishra.R and Shanker.U (2012) Overhead Management and Admission Control in Real-Time Distributed Database Systems, International Journal of Advance Research in Computer Science and Management Study ., Flight. 3, number 2, pp. 29-30