[jira] [Created] (CASSANDRA-14610) Flaky dtest: nodetool_test.TestNodetool.test_describecluster_more_information_three_datacenters

["Jason Brown (JIRA)" <ji...@apache.org>]

Jason Brown created CASSANDRA-14610:
---------------------------------------

             Summary: Flaky dtest: nodetool_test.TestNodetool.test_describecluster_more_information_three_datacenters
                 Key: CASSANDRA-14610
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-14610
             Project: Cassandra
          Issue Type: Task
          Components: Testing, Tools
         Environment: @jay zhuang observed nodetool_test.TestNodetool.test_describecluster_more_information_three_datacenters being flaky in Apache Jenkins. I ran locally and got a different flaky behavior:

{noformat}
        out_node1_dc3, err, _ = node1_dc3.nodetool('describecluster')
        assert 0 == len(err), err
>       assert out_node1_dc1 == out_node1_dc3
E       AssertionError: assert 'Cluster Info...1=3, dc3=1}\n' == 'Cluster Infor...1=3, dc3=1}\n'
E           Cluster Information:
E           	Name: test
E           	Snitch: org.apache.cassandra.locator.PropertyFileSnitch
E           	DynamicEndPointSnitch: enabled
E           	Partitioner: org.apache.cassandra.dht.Murmur3Partitioner
E           	Schema versions:
E           		fc9ec7cd-80ba-3f27-87af-fc0bafcf7a03: [127.0.0.6, 127.0.0.5, 127.0.0.4, 127.0.0.3, 127.0.0.2, 127.0.0.1]...
E         
E         ...Full output truncated (26 lines hidden), use '-vv' to show


09:58:14,357 ccm DEBUG Log-watching thread exiting.
===Flaky Test Report===

test_describecluster_more_information_three_datacenters failed and was not selected for rerun.
	<class 'AssertionError'>
	assert 'Cluster Info...1=3, dc3=1}\n' == 'Cluster Infor...1=3, dc3=1}\n'
    Cluster Information:
    	Name: test
    	Snitch: org.apache.cassandra.locator.PropertyFileSnitch
    	DynamicEndPointSnitch: enabled
    	Partitioner: org.apache.cassandra.dht.Murmur3Partitioner
    	Schema versions:
    		fc9ec7cd-80ba-3f27-87af-fc0bafcf7a03: [127.0.0.6, 127.0.0.5, 127.0.0.4, 127.0.0.3, 127.0.0.2, 127.0.0.1]...
  
  ...Full output truncated (26 lines hidden), use '-vv' to show
	[<TracebackEntry /opt/orig/1/opt/dev/cassandra-dtest/nodetool_test.py:373>]

===End Flaky Test Report===
{noformat}

As this test is for a patch that was introduced for 4.0, this dtest (should) only be failing on trunk.
            Reporter: Jason Brown






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