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https://issues.apache.org/jira/browse/CASSANDRA-17872?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17599661#comment-17599661
]
Andres de la Peña commented on CASSANDRA-17872:
-----------------------------------------------
Looks good to me, that way we can see what is going on, and maybe we are lucky
and the retry saves the run.
CI runs for the patch, just in case:
||Branch||CI||
|3.0|[j8|https://app.circleci.com/pipelines/github/adelapena/cassandra/2043/workflows/1c3d97df-165f-47ca-8540-08257d491e47]|
|3.11|[j8|https://app.circleci.com/pipelines/github/adelapena/cassandra/2042/workflows/bee641d2-7e3c-4a00-9058-0cbbe609437f]|
|4.0|[j8|https://app.circleci.com/pipelines/github/adelapena/cassandra/2041/workflows/d77e88ca-f08b-4bbe-9ffd-c1fddab2c5ed]
[j11|https://app.circleci.com/pipelines/github/adelapena/cassandra/2041/workflows/035558b7-60a1-4435-a03b-1f8c83d2d11b]|
|4.1|[j8|https://app.circleci.com/pipelines/github/adelapena/cassandra/2044/workflows/e718b0b6-c2b4-4ef8-9135-f4c5970fbddd]
[j11|https://app.circleci.com/pipelines/github/adelapena/cassandra/2044/workflows/3fafa650-5d96-479c-ae06-8bde42c7e8a7]|
|trunk|[j8|https://app.circleci.com/pipelines/github/adelapena/cassandra/2040/workflows/4f2303f6-23e1-41f8-8327-e2ec47342e99]
[j11|https://app.circleci.com/pipelines/github/adelapena/cassandra/2040/workflows/2c73b27d-7528-472a-a379-1bd60bcf9957]|
> Dtests failing intermittently on Jolokia agent
> ----------------------------------------------
>
> Key: CASSANDRA-17872
> URL: https://issues.apache.org/jira/browse/CASSANDRA-17872
> Project: Cassandra
> Issue Type: Bug
> Components: Test/dtest/python
> Reporter: Andres de la Peña
> Priority: Normal
> Fix For: 4.x
>
>
> Some apparently unrealeted Python dtests fail with an output of the form:
> {code:java}
> Error Message
> 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/cassandra-dtest/tools/../lib/jolokia-jvm-1.7.1-agent.jar',
> 'org.jolokia.jvmagent.client.AgentLauncher', '--host', '127.0.0.1', 'start',
> '706')' returned non-zero exit status 1.
> Stacktrace
> self = <auth_test.TestAuthRoles object at 0x7fc6cb4313a0>
> (...)
>
> mbean = make_mbean('auth', type='RolesCache')
> > with JolokiaAgent(self.cluster.nodelist()[0]) as jmx:
> auth_test.py:1888:
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> _
> tools/jmxutils.py:309: in __enter__
> self.start()
> tools/jmxutils.py:187: in start
> subprocess.check_output(args, stderr=subprocess.STDOUT)
> /usr/lib/python3.8/subprocess.py:415: in check_output
> return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> _
> input = None, capture_output = False, 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-1.7.1-agent.jar',
> 'org.jolokia.jvmagent.client.AgentLauncher', '--host', '127.0.0.1', ...),)
> kwargs = {'stderr': -2, 'stdout': -1}
> process = <subprocess.Popen object at 0x7fc6c9afb910>
> stdout = b"Couldn't start agent for PID 706\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
> (...)
> 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/cassandra-dtest/tools/../lib/jolokia-jvm-1.7.1-agent.jar',
> 'org.jolokia.jvmagent.client.AgentLauncher', '--host', '127.0.0.1', 'start',
> '706')' returned non-zero exit status 1.
> /usr/lib/python3.8/subprocess.py:516: CalledProcessError
> {code}
> Here is a of bunch hits in different tests across multiple branches:
> *
> [https://app.circleci.com/pipelines/github/adelapena/cassandra/2035/workflows/1e06bd6d-8bd6-4703-85db-2b41e964134e/jobs/20403]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-3.11/387/testReport/dtest-novnode.thrift_hsha_test/TestThriftHSHA/test_closing_connections/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-4.0/454/testReport/dtest-novnode.transient_replication_test/TestTransientReplicationRepairLegacyStreaming/test_transient_incremental_repair/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-4.0/461/testReport/dtest-novnode.read_repair_test/TestSpeculativeReadRepair/test_failed_read_repair/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-4.0/461/testReport/dtest-novnode.transient_replication_test/TestTransientReplication/test_cheap_quorums/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-4.0/464/testReport/dtest-offheap.repair_tests.incremental_repair_test/TestIncRepair/test_parent_repair_session_cleanup/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-4.0/465/testReport/dtest-novnode.transient_replication_test/TestTransientReplicationRepairLegacyStreaming/test_transient_incremental_repair/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-4.0/465/testReport/dtest-offheap.repair_tests.incremental_repair_test/TestIncRepair/test_repaired_tracking_with_partition_deletes/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-4.1/135/testReport/dtest-novnode.transient_replication_test/TestTransientReplicationRepairStreamEntireSSTable/test_primary_range_repair/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-4.1/135/testReport/dtest.auth_test/TestNetworkAuth/test_revoked_login/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-4.1/145/testReport/dtest-novnode.transient_replication_test/TestTransientReplicationRepairLegacyStreaming/test_primary_range_repair/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-4.1/148/testReport/dtest-novnode.auth_test/TestAuthRoles/test_role_caching_authenticated_user/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-4.1/151/testReport/dtest-novnode.read_repair_test/TestSpeculativeReadRepair/test_speculative_data_request/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-4.1/151/testReport/dtest.read_repair_test/TestSpeculativeReadRepair/test_quorum_requirement_on_speculated_read/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-trunk/1288/testReport/dtest.jmx_test/TestJMX/test_mv_metric_mbeans_release/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-trunk/1295/testReport/dtest-novnode.client_request_metrics_local_remote_test/TestClientRequestMetricsLocalRemote/test_paxos/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-trunk/1295/testReport/dtest-offheap.read_repair_test/TestSpeculativeReadRepair/test_quorum_requirement/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-trunk/1296/testReport/dtest-novnode.transient_replication_test/TestTransientReplicationRepairStreamEntireSSTable/test_speculative_write_repair_cycle/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-trunk/1296/testReport/dtest-offheap.configuration_test/TestConfiguration/test_change_durable_writes/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-trunk/1300/testReport/dtest-novnode.read_repair_test/TestSpeculativeReadRepair/test_failed_read_repair/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-trunk/1300/testReport/dtest-novnode.transient_replication_test/TestTransientReplicationRepairStreamEntireSSTable/test_optimized_primary_range_repair/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-trunk/1301/testReport/dtest-novnode.client_request_metrics_local_remote_test/TestClientRequestMetricsLocalRemote/test_batch_and_slice/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-trunk/1301/testReport/dtest-novnode.client_request_metrics_local_remote_test/TestClientRequestMetricsLocalRemote/test_write_and_read/]
> *
> [https://ci-cassandra.apache.org/job/Cassandra-trunk/1302/testReport/dtest-upgrade.upgrade_tests.regression_test/TestForRegressionsUpgrade_current_3_11_x_To_indev_trunk/test13294/]
> Note the common {{with JolokiaAgent(self.cluster.nodelist()[0])}} and
> {{"Possible reason could be that port '8778' is already occupied."}} parts.
> So far, the issue doesn't seem to reproduce on 3.0.
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