Hadoop Cluster
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A Hadoop Cluster is a MapReduce computing cluster that is based on Hadoop software.
- Context:
- It can run Hadoop Jobs.
- …
- Counter-Example(s):
- See: HDFS, Hadoop Master Node.
References
2012
- http://en.wikipedia.org/wiki/Apache_Hadoop#Architecture
- … A small Hadoop cluster will include a single master and multiple worker nodes. The master node consists of a JobTracker, TaskTracker, NameNode, and DataNode. A slave or worker node acts as both a DataNode and TaskTracker, though it is possible to have data-only worker nodes, and compute-only worker nodes; these are normally only used in non-standard applications.