Bigdata

3. collection of data that is huge in volume, yet growing exponentially with time
6. an example of unstructured data
8. refers to heterogeneous sources and the nature of data
9. world’s largest Hadoop cluster
10. data represented in an XML file

1. data is distributed over several machines and replicated to ensure their durability to failure and high availability to parallel application.
2. represented every files and directory which is used in the namespace
4. helps you to manage the state of an HDFS node and allows you to interacts with the blocks
5. open source software framework used to develop data processing applications which are executed in a distributed computing environment.
7. The data is increasing at a very fast rate. It is estimated that the volume of data will double in every 2 years.
8. The amount of data which we deal with is of very large size of Peta bytes.