[CASSANDRA-16352] Fix upgrade python dtest test_crc_check_chance_upgrade - upgrade_crc_check_chance_test.TestCrcCheckChanceUpgrade

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Duplicate
• Fix Version/s: 4.0-rc1, 4.0
• Component/s: CI, Test/dtest/python
• Bug Category: Correctness - Test Failure
• Severity: Normal
• Complexity: Normal
• Discovered By: Unit Test
• Platform: All
• Assignee: David Capwell
• Reporter: David Capwell

Authors

David Capwell

• Created: 15/Dec/20 17:57
• Updated: 25/Feb/21 10:25
• Resolved: 08/Jan/21 17:48

Description

https://app.circleci.com/pipelines/github/dcapwell/cassandra/850/workflows/79486fdd-06d0-4d04-aa32-0fa648182356/jobs/5019/tests

test_crc_check_chance_upgrade - upgrade_crc_check_chance_test.TestCrcCheckChanceUpgrade
upgrade_crc_check_chance_test.py

>       self.verify_new_crc_check_chance(node1)

upgrade_crc_check_chance_test.py:66: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
upgrade_crc_check_chance_test.py:115: in verify_new_crc_check_chance
    session = self.patient_exclusive_cql_connection(node)
dtest_setup.py:278: in patient_exclusive_cql_connection
    **kwargs
dtest_setup.py:39: in retry_till_success
    return fun(*args, **kwargs)
dtest_setup.py:188: in exclusive_cql_connection
    **kwargs)
dtest_setup.py:216: in _create_session
    session = cluster.connect(wait_for_all_pools=True)
cassandra/cluster.py:1667: in cassandra.cluster.Cluster.connect
    ???
cassandra/cluster.py:1703: in cassandra.cluster.Cluster.connect
    ???
cassandra/cluster.py:1690: in cassandra.cluster.Cluster.connect
    ???
cassandra/cluster.py:3488: in cassandra.cluster.ControlConnection.connect
    ???
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

>   ???
E   cassandra.cluster.NoHostAvailable: ('Unable to connect to any servers', {'127.0.0.1:9042': DriverException('ProtocolError returned from server while using explicitly set client protocol_version 4',)})

cassandra/cluster.py:3533: NoHostAvailable

Issue Links

• duplicates: CASSANDRA-16354 python dtest fails to talk to 2.2 using protocol 4 but cqlsh has no issue
• is a child of: CASSANDRA-16322 Fix failing python update dtests
• is blocked by: CASSANDRA-16354 python dtest fails to talk to 2.2 using protocol 4 but cqlsh has no issue