What are the configuration files in Hadoop?
Here is a list of Hadoop Configuration Files with their description
|It contains environment variables used in scripts to run Hadoop.
|It contains configuration settings for Hadoop, such as Core I/O common to HDFS and MapReduce.
|It contains configuration settings for HDFS daemons, name nodes, secondary namenodes, and the data nodes.
|It contains configuration settings for MapReduce daemons, such as the job trackers and the task trackers.
|It is a list of machines that run a secondary name node.
|It is a list of machines that run data nodes and task-trackers.
BY Best Interview Question ON 02 Jun 2020