Introduction - If you have any usage issues, please Google them yourself
Hadoop is a framework for running applications on large clusters of inexpensive hardware. Hadoop applications to transparently provide a stable/reliable set of interfaces and data movement. In Hadoop Google' s MapReduce algorithm, it can applications be split into many small units of work, each unit can be executed on any cluster node, or Repeat. In addition, Hadoop provides a distributed file system used to store data on each computing node, and provides a high throughput of data read and write. The application of the map