What are the configuration files in Hadoop?
Here is a list of Hadoop Configuration Files with their description
|hadoop-env.sh||It contains environment variables used in scripts to run Hadoop.|
|core-site.sh||It contains configuration settings for Hadoop, such as Core I/O common to HDFS and MapReduce.|
|hdfs-site.sh||It contains configuration settings for HDFS daemons, name nodes, secondary namenodes, and the data nodes.|
|mapred-site.sh||It contains configuration settings for MapReduce daemons, such as the job trackers and the task trackers.|
|Masters||It is a list of machines that run a secondary name node.|
|Slaves||It is a list of machines that run data nodes and task-trackers.|
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