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Posted to issues@kudu.apache.org by "Adar Dembo (JIRA)" <ji...@apache.org> on 2019/05/13 23:46:00 UTC

[jira] [Reopened] (KUDU-2335) Leader can report unknown health for itself during lifecycle transitions

     [ https://issues.apache.org/jira/browse/KUDU-2335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Adar Dembo reopened KUDU-2335:
------------------------------

This came up again in a precommit failure in DeleteTabletITest.TestLeaderElectionDuringDeleteTablet:
{noformat}
W0513 22:33:16.639236   722 quorum_util.cc:596] leader peer 6fe2349260fd4c51a94a6bc60fa6043b reported health as UNKNOWN; config: opid_index: -1 OBSOLETE_local: false peers { permanent_uuid: "6fe2349260fd4c51a94a6bc60fa6043b" member_type: VOTER last_known_addr { host: "127.0.116.129" port: 34317 } } peers { permanent_uuid: "75a5cb20b56443639cfe49c47274d76b" member_type: VOTER last_known_addr { host: "127.0.116.130" port: 35393 } } peers { permanent_uuid: "fb91e39117a5489e85c5a494ee14bcc3" member_type: VOTER last_known_addr { host: "127.0.116.131" port: 36837 } }
F0513 22:33:16.640089   722 quorum_util.cc:601] Check failed: false Found non-HEALTHY LEADER
{noformat}

Attaching the full test log.

> Leader can report unknown health for itself during lifecycle transitions
> ------------------------------------------------------------------------
>
>                 Key: KUDU-2335
>                 URL: https://issues.apache.org/jira/browse/KUDU-2335
>             Project: Kudu
>          Issue Type: Bug
>          Components: consensus, master, tserver
>    Affects Versions: 1.7.0
>            Reporter: Alexey Serbin
>            Assignee: Alexey Serbin
>            Priority: Major
>             Fix For: 1.8.0
>
>         Attachments: delete_tablet-itest.txt, delete_tablet-itest.txt
>
>
> The following DCHECK triggered in one of pre-commit builds with TSAN configuration while running {{DeleteTabletITest::TestLeaderElectionDuringDeleteTablet}} scenario:
> {noformat}
> quorum_util.cc:509] Check failed: peer_uuid != leader_uuid || healthy 839fda3822054564af4a3dd547beaca1: leader reported as not healthy; config: opid_index: -1 OBSOLETE_local: false peers { permanent_uuid: "bb39501070104f769870f437f991970e" member_type: VOTER last_known_addr { host: "127.8.86.130" port: 52021 } } peers { permanent_uuid: "839fda3822054564af4a3dd547beaca1" member_type: VOTER last_known_addr { host: "127.8.86.129" port: 37815 } } peers { permanent_uuid: "150b2dd2788f407e8537d28a21d83a80" member_type: VOTER last_known_addr { host: "127.8.86.131" port: 39431 } }{noformat}
>  



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