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This article introduces what the hadoop configuration file is like, the content is very detailed, interested friends can refer to, hope to be helpful to you.

File name format description

Hadoop-env.sh bash script records the environment variables to be used by hadoop

Core-site.xml hadoop configuration xml hadoop core configuration items, such as HDFS and Mapreduce commonly used iUnix settings, etc.

Hdfs-site.xml hadoop configures the configuration items of the xml HDFS daemon, including Namenode, SecondaryNameNode, DataNode, etc.

Yarn-site.xml hadoop configure configuration items for the xml YARN daemon, including resourcemanager and nodemanager

Mapred-site.xml hadoop configure the configuration items of the xml mapreduce computing framework

Slaves plain text list of machines running datanode and nodemanager (one per line)

Log4j.properties properties file system log file, namenode audit log, task log properties of the datanode child process

About how the hadoop configuration file is shared here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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