Moreover, we provide equations to estimate the task execution time based on cost vectors. The experiment on several Hadoop clusters confirms the effectiveness of our proposed performance model.

A cluster of eleven quasars on a galactic boundary challenges existing models, prompting a rethink of quasar formation in large-scale cosmic structures. (Nanowerk News) A newly discovered cluster of ...

Hadoop distributed filesystem (HDFS) usually being deployed on physical clusters. With the advent of cloud computing platform such as OpenStack, a number of works have been carried out in implementing ...