How to check the status of Hadoop processes?

2 years ago
William Carter
1 minute

To check the status of Hadoop processes, you can use the following command:

  1. Run the command “jps” in the terminal to view information about the Java processes currently running, including those related to Hadoop.
jps
  1. Check the status of Hadoop processes using the built-in commands in Hadoop. Run the following command in the terminal:
hadoop job -list

This command will display a list of running Hadoop jobs.

  1. View the status of Hadoop processes using the web interface of Hadoop. Open the following URL in a browser:
http://<Hadoop集群的主节点的IP地址>:50070

This URL will open the web interface for Hadoop, where you can view detailed information about Hadoop processes.

Please note that these commands and methods are specific to Hadoop version 2.x and may vary for other versions.

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