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Monitoring via Spark UIs

Note

Before you enable Spark UIs, note that they are only supported with HTTP, and the Environment tab of Application UI may display security sensitive information such as user IDs and keystore passwords. the keystore password depending on your Spark Configuration.

If you do not want to expose such information, it is recommended to disable these UIs.the following options are available:

  • Exclude the relevant Spark properties from being displayed in the Environment tab by editing your spark properties.

  • Disable the Spark UIs for your DAS deployment by setting the spark.ui.enabled property to false in the <DAS_HOME>/repository/conf/analytics/spark/spark-defaults.conf file as shown below.

    Code Block
    spark.ui.enabled false

Apache Spark provides a set of user interfaces (UI) that allow you to monitor and troubleshoot the issues in a Spark cluster. This section helps you to understand the information accessed from these UIs.

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