FEATURES:
1.
It is suitable for the
distributed storage and processing.
2.
To interact with HDFS ,
there is a command line.
3.
The built-in servers of
name node and data node help users to easily check the status of cluster.
4.
Streaming access to file
system data.
5.
HDFS provides file
permissions and authentication.
For accessing of data stored in HDFS, Map-Reduce
comes in picture which is discussed after HDFS. The architecture of HDFS is
shown below-
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