ABHISHEK KUMAR GUPTA created SPARK-27003:
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             Summary: [Spark]Message display at console is not correct for 
spark.executor.instances
                 Key: SPARK-27003
                 URL: https://issues.apache.org/jira/browse/SPARK-27003
             Project: Spark
          Issue Type: Bug
          Components: Spark Core
    Affects Versions: 2.4.0
         Environment: {color:red}colored text{color}
            Reporter: ABHISHEK KUMAR GUPTA


Steps:
 spark.executor.instances{color:#FF0000} not {color}configured at client side 
spark-default.conf( Default value is 2 )
 bin/spark-shell --master yarn --executor-memory 1024m --executor-cores 1 
--conf spark.dynamicAllocation.enabled=true --conf 
spark.dynamicAllocation.initialExecutors=3 --conf 
{color:#FF0000}spark.dynamicAllocation.minExecutors=1{color} --conf 
spark.dynamicAllocation.executorIdleTimeout=60s --conf spark.authenticate=true

Note:

When I submit as below with 
{color:#FF0000}spark.dynamicAllocation.minExecutors=0{color} no warning message 
at console



 

bin/spark-shell  --master yarn  --executor-memory 1024m --executor-cores 1 
--conf spark.dynamicAllocation.enabled=true --conf 
spark.dynamicAllocation.initialExecutors=3 --conf 
spark.dynamicAllocation.minExecutors=0 --conf 
spark.dynamicAllocation.executorIdleTimeout=60s --conf spark.authenticate=true

 



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