[GitHub] [spark] pan3793 commented on a diff in pull request #42404: [SPARK-44727][CORE][DOCS] Improve docs and error message for dynamic allocation conditions

["pan3793 (via GitHub)" <gi...@apache.org>]

pan3793 commented on code in PR #42404:
URL: https://github.com/apache/spark/pull/42404#discussion_r1287867672


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docs/job-scheduling.md:
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@@ -89,11 +89,15 @@ This feature is disabled by default and available on all coarse-grained cluster
 
 ### Configuration and Setup
 
-There are two ways for using this feature.
-First, your application must set both `spark.dynamicAllocation.enabled` and `spark.dynamicAllocation.shuffleTracking.enabled` to `true`.
-Second, your application must set both `spark.dynamicAllocation.enabled` and `spark.shuffle.service.enabled` to `true`
-after you set up an *external shuffle service* on each worker node in the same cluster.
-The purpose of the shuffle tracking or the external shuffle service is to allow executors to be removed
+There are several ways for using this feature.
+Regardless of which approach you choose, your application must set `spark.dynamicAllocation.enabled` to `true` first, additionally, 
+
+1. your application must set `spark.shuffle.service.enabled` to `true` after you set up an *external shuffle service* on each worker node in the same cluster, or

Review Comment:
   done, thanks



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