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The following information is displayed for each Spark worker in its web UI under Running Executors.
| Info |
|---|
It is recommended to run only one executor per DAS worker. If you observe any memory or Spark execution time issues for that executor, you can increase the amoiunt of memory and the number of CPU cores allocated for that executor. For more information about configuring Spark executors, see Spark Configurations - Executor configurations. |
| Column | Description |
|---|---|
| ExecutorID | The ID of the executor to which the information applies. |
| Cores | The number of cores used by the executor. |
| State | The current status of the executor. |
| Memory | The memory used by the executor. |
| Job Details | This displays the following:
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| Logs | This lists the IDs of logs generated for the Spark worker. To view a specific log, click on the relevant ID. |
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