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https://issues.apache.org/jira/browse/CASSANDRA-17311?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Brandon Williams updated CASSANDRA-17311:
-----------------------------------------
Complexity: Normal
Discovered By: User Report
Severity: Normal
Status: Open (was: Triage Needed)
> Test Failure:
> dtest-upgrade.upgrade_tests.upgrade_through_versions_test.TestUpgrade_current_3_0_x_To_indev_3_0_x.test_rolling_upgrade
> (from Cassandra dtests)
> -------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: CASSANDRA-17311
> URL: https://issues.apache.org/jira/browse/CASSANDRA-17311
> Project: Cassandra
> Issue Type: Bug
> Components: Test/dtest/python
> Reporter: Josh McKenzie
> Priority: Normal
> Fix For: 3.0.x
>
>
> Failed 16 times in the last 16 runs. Flakiness: 0%, Stability: 0%
> h3. Error Message
> RuntimeError: A subprocess has terminated early. Subprocess statuses:
> Process-1 (is_alive: True), Process-2 (is_alive: False), attempting to
> terminate remaining subprocesses now.
> {code}
> Stacktrace
> self =
> <upgrade_tests.upgrade_through_versions_test.TestUpgrade_current_3_0_x_To_indev_3_0_x
> object at 0x7fac42587190>
> @pytest.mark.timeout(3000)
> def test_rolling_upgrade(self):
> """
> Test rolling upgrade of the cluster, so we have mixed versions
> part way through.
> """
> > self.upgrade_scenario(rolling=True)
> upgrade_tests/upgrade_through_versions_test.py:320:
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> _
> upgrade_tests/upgrade_through_versions_test.py:398: in upgrade_scenario
> self._check_on_subprocs(self.fixture_dtest_setup.subprocs)
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> _
> self =
> <upgrade_tests.upgrade_through_versions_test.TestUpgrade_current_3_0_x_To_indev_3_0_x
> object at 0x7fac42587190>
> subprocs = [<Process name='Process-1' pid=30475 parent=320 stopped
> exitcode=-SIGKILL daemon>, <Process name='Process-2' pid=30494 parent=320
> stopped exitcode=1 daemon>]
> def _check_on_subprocs(self, subprocs):
> """
> Check on given subprocesses.
>
> If any are not alive, we'll go ahead and terminate any remaining
> alive subprocesses since this test is going to fail.
> """
> subproc_statuses = [s.is_alive() for s in subprocs]
> if not all(subproc_statuses):
> message = "A subprocess has terminated early. Subprocess
> statuses: "
> for s in subprocs:
> message += "{name} (is_alive: {aliveness}),
> ".format(name=s.name, aliveness=s.is_alive())
> message += "attempting to terminate remaining subprocesses now."
> self._terminate_subprocs()
> > raise RuntimeError(message)
> E RuntimeError: A subprocess has terminated early. Subprocess
> statuses: Process-1 (is_alive: True), Process-2 (is_alive: False), attempting
> to terminate remaining subprocesses now.
> upgrade_tests/upgrade_through_versions_test.py:456: RuntimeError
> {code}
>
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