Table of Contents
- 1 What are the major challenges of distributed system and how do you overcome these challenges under the cloud enabling technologies?
- 2 What is heterogeneity in distributed system?
- 3 Why distributed system is heterogeneous?
- 4 What are the common issues with which the designer of a heterogeneous distributed system must deal?
- 5 Why is heterogeneity unavoidable in distributed systems?
- 6 What is the heterogeneous system?
- 7 Which of the following is heterogeneous system?
- 8 What are the key challenges before the designers of a distributed system?
- 9 How is heterogeneity used in a distributed system?
- 10 How is a distributed system organized as middleware?
- 11 What are the challenges of designing a distributed system?
What are the major challenges of distributed system and how do you overcome these challenges under the cloud enabling technologies?
The major challenges in distributed systems are listed below:
- Heterogeneity: The Internet enables users to access services and run applications over a heterogeneous collection of computers and networks.
- Transparency:
- Openness.
- Concurrency.
- Security.
- Scalability.
- Failure Handling.
What is heterogeneity in distributed system?
Heterogeneity : Heterogeneity is applied to the network, computer hardware, operating system and implementation of different developers. A key component of the heterogeneous distributed system client-server environment is middleware. It can be constructed from heterogeneous hardware and software.
How can heterogeneity be masked in distributed systems?
Middleware frameworks are designed to mask some of the kinds of heterogeneity that programmers of distributed systems must deal with. They always mask heterogeneity of networks and hardware. Most middleware frameworks also mask heterogeneity of operating systems or programming languages, or both.
Why distributed system is heterogeneous?
The distributed system contains many different kinds of hardware and software working together in cooperative fashion to solve problems. There may be many different representations of data in the system. Most of the data can be marshaled from one system to another without losing significance. …
What are the common issues with which the designer of a heterogeneous distributed system must deal?
What are the common issues with which the designer of a heterogeneous distributed system must deal? Reliability: The system should be fault tolerant to handle failures in DS. Flexibility: The system should be flexible enough to adopt new changes i.e ease of enhancement. Scalability: Increasing no.
What helps to improve the fault tolerance of a distributed computing?
By applying extra hardware like processors, resource, communication links hardware fault tolerance can be achieved. In software fault tolerance tasks, to deal with faults messages are added into the system. Distributed computing is different from traditionally distributed system.
Any real distributed system will evolve during its lifetime. In a distributed system, heterogeneity is almost unavoidable, as different components may require different implementation technologies.
What is the heterogeneous system?
n. A chemical system that contains various distinct and mechanically separable parts or phases, such as a suspension.
What is scalability in distributed system?
Scalability is the ability to handle increased workload by. repeatedly applying a cost-effective strategy for extending. a system’s capacity.
Which of the following is heterogeneous system?
A heterogeneous system is defined as one consisting of two or more homogeneous bodies. An example of a heterogeneous system is ice, water and steam. This system has three homogeneous bodies, steam, water and ice. The chemical composition of the three phases is the same, but their physical properties differ drastically.
What are the key challenges before the designers of a distributed system?
Design Issues
- Openness.
- Resource Sharing.
- Concurrency.
- Scalability.
- Fault-Tolerance.
- Transparency.
- High-Performance.
How can fault tolerance be ensured in distributed systems?
Fault-tolerant systems use backup components that automatically take the place of failed components, ensuring no loss of service. For example, a server can be made fault tolerant by using an identical server running in parallel, with all operations mirrored to the backup server.
How is heterogeneity used in a distributed system?
A distributed information system consists of multiple autonomous computers that communicate or exchange information through a computer network. Heterogeneity : Heterogeneity is applied to the network, computer hardware, operating system and implementation of different developers.
How is a distributed system organized as middleware?
Layers of software support heterogeneous computers and networks while offering a single-system view – sometimes called middleware. A distributed system organized as middleware. Four networked computers and three applications: 1. Application B is distributed across computers 2 and 3. 2. Each application is offered the same interface
How is the openness of a distributed system determined?
Middleware is a set of services that enables application and end-user to interacts with each other across a heterogeneous distributed system. Openness: The openness of the distributed system is determined primarily by the degree to which new resource-sharing services can be made available to the users.
What are the challenges of designing a distributed system?
Designing a distributed system does not come as easy and straight forward. A number of challenges need to be overcome in order to get the ideal system. The major challenges in distributed systems are listed below: 1. Heterogeneity: