文章基本信息

标题：Scaling Hadoop Clusters by Reserved Computational Resource with Conditional Mapping
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作者：S.Dinesh Kumar ; A.Naresh
期刊名称：International Journal of Advanced Research in Computer Engineering & Technology (IJARCET)
印刷版ISSN：2278-1323
出版年度：2015
卷号：4
期号：1
页码：119-124
出版社：Shri Pannalal Research Institute of Technolgy
摘要：The MapReduce adaptation has getting an appreciable parallel getting model for massive scale data-intensive applications like data mining as well as web categorization. Hadoop, open- source recommendations of MapReduce, is frequently applied to support cluster processing jobs requiring low response time. The current Hadoop application views that computing nodes in a lot up are homogeneous in personality. Data locality has not beco me chosen into thinking for launching curious map tasks, basically because it is believed that about ma p tasks can conveniently access their local data. Netw ork setbacks due to data mobility during running time have become forgotten in the current Hadoop scientific studies. However, both the homogeneity and data locality presumptions in Hadoop are positive at best and complicated at worst, potentially showing performance issues in virtualized info centers. We demonstrate in this thesis that dismissing the data- locality difficulties in heterogeneous cluster handling environments can considerably reduce the performance of Hadoop. Without exploring the network hold-ups, the performance of Hadoop clusters will probably be significantly diminished. In consider to this below in this approximate w e attempted out to scale the Hadoop cluster into virtualized Volunteer Computing circumstances with qualified mapping and storage cache updates, which may give extra computing power to the constellate. The system contains of a small secured set of specify nodes plus a flexible number of volatile volunteer nodes that can handle on demand with certified data mapping and cache enhancements.
关键词：mapreduce;hadoop;high performance ; computing;HDFS