Challenges of grid computing

Computer systems organization. Architectures. Distributed architectures.
Software and its engineering. Software organization and properties. Software system structures. Distributed systems organizing principles.

What are the challenges and security risks associated with grid computing?
What is grid computing and its advantages and disadvantages?
What happened grid computing?
Is data security compromised in grid computing?
Who invented grid computing?
What is the disadvantage of grid?
What is grid computing limitation?
What are disadvantages of cluster computing?
Which problem is least likely to be solved through grid computing?
What advantages do grid and cloud computing offer a company?
What are the common business benefits of using grid computing and virtualization?
Is grid computing secure?
What are the grid security requirements?
What is GSI authentication?

What are the challenges and security risks associated with grid computing?

Host level security issues are individual's issues that make a host apprehensive about affiliating itself to the grid system. The issues that are related to the infrastructure may include data protection, job starvation, and host accessibility [12].

What is grid computing and its advantages and disadvantages?

Grid environments are much more modular and don't have single points of failure. If one of the servers/desktops within the grid fail there are plenty of other resources able to pick the load. Jobs can automatically restart if a failure occurs. Policies can be managed by the grid software.

What happened grid computing?

GRiD Systems Corporation was an early portable computer manufacturer, based in United States and oriented for producing of rugged and semi-rugged machines; currently the GRiD computer brand still exist as GRiD Defence Systems Ltd. in United Kingdom.

Is data security compromised in grid computing?

In Grid computing all the resources are shared with other users so the machine's security should not be compromised.

Who invented grid computing?

The idea of grid computing was first established in the early 1990s by Carl Kesselman, Ian Foster and Steve Tuecke. They developed the Globus Toolkit standard, which included grids for data storage management, data processing and intensive computation management.

What is the disadvantage of grid?

Cons or Disadvantages of Grid Computing:

The learning curve to get started. Non-interactive job submission. Will be forced to run a large SMP for memory-hungry applications that can't take advantage of MPI. In this computing, the licensing across many servers may make it prohibitive for some apps.

What is grid computing limitation?

Disadvantages of Grid Computing

Non-interactive job submission. You may need to have a fast interconnect between compute resources. Licensing across many servers may make it prohibitive for some applications. Many groups are reluctant with sharing resources even if it benefits everyone involved.

What are disadvantages of cluster computing?

Disadvantages of Clustering Servers

Cost is high. Since the cluster needs good hardware and a design, it will be costly comparing to a non-clustered server management design. ... Since clustering needs more servers and hardware to establish one, monitoring and maintenance is hard. Thus increase the infrastructure.

Which problem is least likely to be solved through grid computing?

Which of the following problems is least likely to be solved through grid computing? Linear problems. Price elasticity refers to: rate at which demand for a product or service fluctuates with price change.

What advantages do grid and cloud computing offer a company?

Cloud hosting allows business to retain the same applications and business processes without having to deal with the backend technicalities. Readily manageable by the Internet, a cloud infrastructure can be accessed by enterprises easily and quickly. Accessibility. Access your data anywhere, anytime.

What are the common business benefits of using grid computing and virtualization?

Grid computing makes more resources available to more people and organizations while allowing those responsible for the IT infrastructure to enhance resource balancing, reliability, and manageability. When you deploy a grid, it will be to meet a set of business requirements.

Is grid computing secure?

The Grid Security Infrastructure (GSI), formerly called the Globus Security Infrastructure, is a specification for secret, tamper-proof, delegatable communication between software in a grid computing environment. Secure, authenticatable communication is enabled using asymmetric encryption.

What are the grid security requirements?

SECURITY REQUIREMENTS

Grid systems and applications require standard security functions which are authentication, access control, integrity, privacy, and no repudiation. Authentication and access control issues are.

What is GSI authentication?

Mutual authentication through digital certificates

The GSI uses X. ... Mutual authentication simply means that in GSI, both parts of a secure conversation must be authenticated. In other words, when A wants to communicate with B, A must trust B and B must trust A.