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https://issues.apache.org/jira/browse/CASSANDRA-19028?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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David Capwell updated CASSANDRA-19028:
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    Attachment: 
ci_summary-cassandra-4.0-py_aced438613e028d870c99d133a77ecfd3eefb09f_cassandra-4.0.html
                
ci_summary-cassandra-4.1-py_aced438613e028d870c99d133a77ecfd3eefb09f_cassandra-4.1.html
                
ci_summary-cassandra-5.0-py_aced438613e028d870c99d133a77ecfd3eefb09f_cassandra-5.0.html
                
ci_summary-trunk-py_aced438613e028d870c99d133a77ecfd3eefb09f_trunk.html
                
result_details-cassandra-4.0-py_aced438613e028d870c99d133a77ecfd3eefb09f_cassandra-4.0.tar.gz
                
result_details-cassandra-4.1-py_aced438613e028d870c99d133a77ecfd3eefb09f_cassandra-4.1.tar.gz
                
result_details-cassandra-5.0-py_aced438613e028d870c99d133a77ecfd3eefb09f_cassandra-5.0.tar.gz
                
result_details-trunk-py_aced438613e028d870c99d133a77ecfd3eefb09f_trunk.tar.gz

> Python DTest does not release CQL connections, which can cause containers to 
> hang for 2 hours trying to connect to a server thats already gone
> ----------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-19028
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-19028
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Test/dtest/python
>            Reporter: David Capwell
>            Assignee: David Capwell
>            Priority: Normal
>             Fix For: NA
>
>         Attachments: 
> ci_summary-cassandra-4.0-py_aced438613e028d870c99d133a77ecfd3eefb09f_cassandra-4.0.html,
>  
> ci_summary-cassandra-4.1-py_aced438613e028d870c99d133a77ecfd3eefb09f_cassandra-4.1.html,
>  
> ci_summary-cassandra-5.0-py_aced438613e028d870c99d133a77ecfd3eefb09f_cassandra-5.0.html,
>  ci_summary-trunk-py_aced438613e028d870c99d133a77ecfd3eefb09f_trunk.html, 
> result_details-cassandra-4.0-py_aced438613e028d870c99d133a77ecfd3eefb09f_cassandra-4.0.tar.gz,
>  
> result_details-cassandra-4.1-py_aced438613e028d870c99d133a77ecfd3eefb09f_cassandra-4.1.tar.gz,
>  
> result_details-cassandra-5.0-py_aced438613e028d870c99d133a77ecfd3eefb09f_cassandra-5.0.tar.gz,
>  result_details-trunk-py_aced438613e028d870c99d133a77ecfd3eefb09f_trunk.tar.gz
>
>
> While debugging why upgrade tests were taking 2 hours we noticed that the 
> test completed 2 hours early… yet the process did not exit and was logging 
> cassandra.pool trying to connect to a cluster (but python dtest already 
> cleaned it up)…
> After investigating the code I saw that we create connections and store them 
> in an array, but only 2 tests actually clean up!



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