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CI Failure (leader count on shard (2, 0) (3) is < 4) in AutomaticLeadershipBalancingTest.test_automatic_rebalance #17150

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vbotbuildovich opened this issue Mar 16, 2024 · 33 comments · May be fixed by #18497
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CI Failure (leader count on shard (2, 0) (3) is < 4) in AutomaticLeadershipBalancingTest.test_automatic_rebalance #17150

vbotbuildovich opened this issue Mar 16, 2024 · 33 comments · May be fixed by #18497
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area/replication auto-triaged used to know which issues have been opened from a CI job ci-failure ci-rca/redpanda CI Root Cause Analysis - Redpanda Issue

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@vbotbuildovich
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vbotbuildovich commented Mar 16, 2024 •
edited by jira bot

https://buildkite.com/redpanda/vtools/builds/12307

Module: rptest.tests.leadership_transfer_test
Class: AutomaticLeadershipBalancingTest
Method: test_automatic_rebalance

test_id:    AutomaticLeadershipBalancingTest.test_automatic_rebalance
status:     FAIL
run time:   91.740 seconds

AssertionError('leader count on shard (2, 0) (3) is < 4')
Traceback (most recent call last):
  File "/usr/local/lib/python3.10/dist-packages/ducktape/tests/runner_client.py", line 184, in _do_run
    data = self.run_test()
  File "/usr/local/lib/python3.10/dist-packages/ducktape/tests/runner_client.py", line 269, in run_test
    return self.test_context.function(self.test)
  File "/home/ubuntu/redpanda/tests/rptest/services/cluster.py", line 104, in wrapped
    r = f(self, *args, **kwargs)
  File "/home/ubuntu/redpanda/tests/rptest/tests/leadership_transfer_test.py", line 324, in test_automatic_rebalance
    assert count >= expected_min, \
AssertionError: leader count on shard (2, 0) (3) is < 4

JIRA Link: CORE-1883
@vbotbuildovich vbotbuildovich added auto-triaged used to know which issues have been opened from a CI job ci-failure labels Mar 16, 2024
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*https://buildkite.com/redpanda/vtools/builds/12321

@michael-redpanda michael-redpanda changed the title CI Failure (key symptom) in AutomaticLeadershipBalancingTest.test_automatic_rebalance CI Failure (leader count on shard (2, 0) (3) is < 4) in AutomaticLeadershipBalancingTest.test_automatic_rebalance Mar 19, 2024
@vbotbuildovich
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*https://buildkite.com/redpanda/vtools/builds/12578
*https://buildkite.com/redpanda/redpanda/builds/47080

@vbotbuildovich
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*https://buildkite.com/redpanda/vtools/builds/12592

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*https://buildkite.com/redpanda/redpanda/builds/47264

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@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/47264

@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/47372
*https://buildkite.com/redpanda/vtools/builds/12679

@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/47416
*https://buildkite.com/redpanda/redpanda/builds/47612

@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/47756

@vbotbuildovich
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*https://buildkite.com/redpanda/vtools/builds/12865
*https://buildkite.com/redpanda/vtools/builds/12866

@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/47786

@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/47838
*https://buildkite.com/redpanda/redpanda/builds/47843
*https://buildkite.com/redpanda/vtools/builds/12890

@vbotbuildovich
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*https://buildkite.com/redpanda/vtools/builds/12994
*https://buildkite.com/redpanda/redpanda/builds/48064
*https://buildkite.com/redpanda/redpanda/builds/48086
*https://buildkite.com/redpanda/redpanda/builds/48099

@ztlpn ztlpn added the ci-rca/redpanda CI Root Cause Analysis - Redpanda Issue label Apr 23, 2024
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ztlpn commented Apr 23, 2024

The test is failing because a newly restarted node is sending an incomplete health report (some partitions haven't started yet). I guess we can give newly restarted nodes a grace period and mute them for a bit before transferring leadership there (a good idea for other reasons as well).

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*https://buildkite.com/redpanda/vtools/builds/13100

@ztlpn ztlpn mentioned this issue Apr 24, 2024
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@vbotbuildovich
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*https://buildkite.com/redpanda/vtools/builds/13147

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*https://buildkite.com/redpanda/vtools/builds/13189

@vbotbuildovich
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*https://buildkite.com/redpanda/vtools/builds/13219
*https://buildkite.com/redpanda/vtools/builds/13228

@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/48366

@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/48606

@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/48666
*https://buildkite.com/redpanda/redpanda/builds/48667

@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/48717

@vbotbuildovich
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*https://buildkite.com/redpanda/vtools/builds/13497

@piyushredpanda piyushredpanda mentioned this issue May 10, 2024
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@vbotbuildovich
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*https://buildkite.com/redpanda/vtools/builds/13656

@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/48992
*https://buildkite.com/redpanda/redpanda/builds/48990
*https://buildkite.com/redpanda/redpanda/builds/49002

@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/49075

ztlpn added a commit to ztlpn/redpanda that referenced this issue May 15, 2024
@ztlpn
tests: relax check in AutomaticLeadershipBalancingTest
ca483a4 
Fixes redpanda-data#17150
@ztlpn ztlpn linked a pull request May 15, 2024 that will close this issue
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@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/49143
*https://buildkite.com/redpanda/vtools/builds/13742

ztlpn added a commit to ztlpn/redpanda that referenced this issue May 16, 2024
@ztlpn
tests: relax check in AutomaticLeadershipBalancingTest
e68016b 
Fixes redpanda-data#17150
@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/49202
*https://buildkite.com/redpanda/vtools/builds/13769
*https://buildkite.com/redpanda/vtools/builds/13773
*https://buildkite.com/redpanda/vtools/builds/13892

@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/49468

@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/49567

@vbotbuildovich
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*https://buildkite.com/redpanda/vtools/builds/14105

@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/49631

@vbotbuildovich
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*https://buildkite.com/redpanda/vtools/builds/14181

@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/49701
*https://buildkite.com/redpanda/redpanda/builds/49721
*https://buildkite.com/redpanda/vtools/builds/14209
*https://buildkite.com/redpanda/redpanda/builds/49742

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tests: relax check in AutomaticLeadershipBalancingTest ztlpn/redpanda
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