In this paper, we describe the design and implementation of two mechanisms for fault-
tolerance and recovery for complex scientific workflows on computational grids. We present …

Checkpointing is a fault-tolerance mechanism commonly used in High Throughput
Computing (HTC) environments to allow the execution of long-running computational tasks …

The growing demands of business and the competition in the provision of services has led to
many enterprises outsourcing IT provision using cloud computing to handle business …

Power inefficiency has become a major concern for large scale computing providers. In this
paper, we consider the possibility of turning servers on and off to keep a balance between …

High‐throughput computing (HTC) is a powerful paradigm allowing vast quantities of
independent work to be performed simultaneously across many loosely coupled computers …

High Throughput Computing (HTC) is a powerful paradigm allowing vast quantities of
independent work to be performed simultaneously. However, until recently little evaluation …

Grid computing offers many scientific and commercial benefits, notwithstanding many
technical and organizational constraints. In such a scenario, satisfactory service can be …

Energy costs now dominate IT infrastructure total cost of ownership, with datacentre
operators predicted to spend more on energy than hardware infrastructure in the next five …

This paper review the existed literature and propose the usage of some aggregated metrics
in order to model expressions like" high availability"," high performance"," short response …

Power inefficiency has become a major concern for large scale computing providers. In this
paper, we model turning servers on and off to keep a balance between capacity and energy …