1/31/2024 0 Comments Fs captureIf this is not set, links to application history The public address for the history server. JVM options for the history server (default: none).Ĭlasspath for the history server (default: none). Memory to allocate to the history server (default: 1g). The history server can be configured as follows: Environment Variables Environment Variable You can start the history server by executing: Provided that the application’s event logs exist. It is still possible to construct the UI of an application through Spark’s history server, This configures Spark to log Spark events that encode the information displayed To view the web UI after the fact, set to true before starting theĪpplication. Note that this information is only available for the duration of the application by default. If multiple SparkContexts are running on the same host, they will bind to successive ports You can access this interface by simply opening in a web browser. Information about the running executors.A summary of RDD sizes and memory usage.Web InterfacesĮvery SparkContext launches a Web UI, by default on port 4040, thatĭisplays useful information about the application. There are several ways to monitor Spark applications: web UIs, metrics, and external instrumentation. Spark History Server Configuration Options.Applying compaction on rolling event log files.
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