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https://issues.apache.org/jira/browse/SPARK-21311?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16074315#comment-16074315
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Hyukjin Kwon commented on SPARK-21311:
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Could you include codes and logs? It sounds almost impossible to reproduce. It
would be nicer if you could narrow down if you are not going to fix it.
> Not able to fetch the data from RDBMS when two spark jobs are accessing the
> same Database table
> -----------------------------------------------------------------------------------------------
>
> Key: SPARK-21311
> URL: https://issues.apache.org/jira/browse/SPARK-21311
> Project: Spark
> Issue Type: Request
> Components: Java API
> Affects Versions: 2.0.1
> Reporter: jalendhar Baddam
>
> Hi I am getting the below issue .
> I have one spark job that is deployed in two different machines. And I
> parallely accessing the same database from both machines. Database contains
> the 20 million recods. One machine able to connect to the Database and
> fetching but other machine getting the connection refused after waiting for 5
> mins. Any one have idea in this issue . And when i am connecting to this
> database using the plain jdbc i am able to connect to databases parallely
> with n number of machines
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