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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 the keystore password depending on your Spark Configuration. If you do not want to expose such information, the following options are available: Disable the Spark UIs for your DAS deployment by setting the Code Block | you can disable Spark UIs as explained in Disabling Spark UI. |
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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