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https://issues.apache.org/jira/browse/CASSANDRA-17685?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Brandon Williams updated CASSANDRA-17685:
-----------------------------------------
Complexity: Normal
Discovered By: User Report
Severity: Normal
Status: Open (was: Triage Needed)
> Test failure:
> transient_replication_test.py::TestTransientReplicationRepairStreamEntireSSTable::test_optimized_primary_range_repair
> -----------------------------------------------------------------------------------------------------------------------------------
>
> Key: CASSANDRA-17685
> URL: https://issues.apache.org/jira/browse/CASSANDRA-17685
> Project: Cassandra
> Issue Type: Bug
> Components: Test/dtest/python
> Reporter: Andres de la Peña
> Priority: Normal
> Fix For: 4.1.x
>
>
> The Python dtest
> {{transient_replication_test.py::TestTransientReplicationRepairStreamEntireSSTable::test_optimized_primary_range_repair}}
> is flaky at least in {{{}cassandra-4.1{}}}, with a flakiness < 1%.
> I haven't seen the failure on Jenkins but on [this CircleCI
> run|https://app.circleci.com/pipelines/github/adelapena/cassandra/1663/workflows/c63703e3-8c7a-42c6-981a-53cb59babe1f/jobs/17476]
> for CASSANDRA-17458.
> The failure can also be [reproduced in the
> multiplexer|https://app.circleci.com/pipelines/github/adelapena/cassandra/1666/workflows/6f925be1-c0df-4b2a-83e0-4612a46f32bd/jobs/17516],
> with 5 failures in 5000 iterations:
> {code:java}
> self =
> <transient_replication_test.TestTransientReplicationRepairStreamEntireSSTable
> object at 0x7f87951c77b8>
> @pytest.mark.no_vnodes
> def test_optimized_primary_range_repair(self):
> """ optimized primary range incremental repair from full replica
> should remove data on node3 """
> self._test_speculative_write_repair_cycle(primary_range=True,
> optimized_repair=True,
>
> repair_coordinator=self.node1,
> > expect_node3_data=False)
> transient_replication_test.py:523:
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> _
> transient_replication_test.py:473: in _test_speculative_write_repair_cycle
> with tm(self.node1) as tm1, tm(self.node2) as tm2, tm(self.node3) as tm3:
> transient_replication_test.py:62: in __enter__
> self.start()
> transient_replication_test.py:55: in start
> self.jmx.start()
> tools/jmxutils.py:187: in start
> subprocess.check_output(args, stderr=subprocess.STDOUT)
> /usr/lib/python3.6/subprocess.py:356: in check_output
> **kwargs).stdout
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> _
> input = None, timeout = None, check = True
> popenargs = (('/usr/lib/jvm/java-8-openjdk-amd64/bin/java', '-cp',
> '/usr/lib/jvm/java-8-openjdk-amd64/lib/tools.jar:/home/cassandr...t/tools/../lib/jolokia-jvm-1.6.2-agent.jar',
> 'org.jolokia.jvmagent.client.AgentLauncher', '--host', '127.0.0.1', ...),)
> kwargs = {'stderr': -2, 'stdout': -1}
> process = <subprocess.Popen object at 0x7f877e977208>
> stdout = b"Couldn't start agent for PID 11637\nPossible reason could be that
> port '8778' is already occupied.\nPlease check the standard output of the
> target process for a detailed error message.\n"
> stderr = None, retcode = 1
> def run(*popenargs, input=None, timeout=None, check=False, **kwargs):
> """Run command with arguments and return a CompletedProcess instance.
>
> The returned instance will have attributes args, returncode, stdout
> and
> stderr. By default, stdout and stderr are not captured, and those
> attributes
> will be None. Pass stdout=PIPE and/or stderr=PIPE in order to capture
> them.
>
> If check is True and the exit code was non-zero, it raises a
> CalledProcessError. The CalledProcessError object will have the
> return code
> in the returncode attribute, and output & stderr attributes if those
> streams
> were captured.
>
> If timeout is given, and the process takes too long, a TimeoutExpired
> exception will be raised.
>
> There is an optional argument "input", allowing you to
> pass a string to the subprocess's stdin. If you use this argument
> you may not also use the Popen constructor's "stdin" argument, as
> it will be used internally.
>
> The other arguments are the same as for the Popen constructor.
>
> If universal_newlines=True is passed, the "input" argument must be a
> string and stdout/stderr in the returned object will be strings
> rather than
> bytes.
> """
> if input is not None:
> if 'stdin' in kwargs:
> raise ValueError('stdin and input arguments may not both be
> used.')
> kwargs['stdin'] = PIPE
>
> with Popen(*popenargs, **kwargs) as process:
> try:
> stdout, stderr = process.communicate(input, timeout=timeout)
> except TimeoutExpired:
> process.kill()
> stdout, stderr = process.communicate()
> raise TimeoutExpired(process.args, timeout, output=stdout,
> stderr=stderr)
> except:
> process.kill()
> process.wait()
> raise
> retcode = process.poll()
> if check and retcode:
> raise CalledProcessError(retcode, process.args,
> > output=stdout, stderr=stderr)
> E subprocess.CalledProcessError: Command
> '('/usr/lib/jvm/java-8-openjdk-amd64/bin/java', '-cp',
> '/usr/lib/jvm/java-8-openjdk-amd64/lib/tools.jar:/home/cassandra/cassandra-dtest/tools/../lib/jolokia-jvm-1.6.2-agent.jar',
> 'org.jolokia.jvmagent.client.AgentLauncher', '--host', '127.0.0.1', 'start',
> '11637')' returned non-zero exit status 1.
> /usr/lib/python3.6/subprocess.py:438: CalledProcessError
> {code}
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