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https://issues.apache.org/jira/browse/KUDU-1514?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Grant Henke updated KUDU-1514:
------------------------------
Target Version/s: 1.8.0 (was: 1.5.0)
> A tablet that ends up under replicated will spam logs
> -----------------------------------------------------
>
> Key: KUDU-1514
> URL: https://issues.apache.org/jira/browse/KUDU-1514
> Project: Kudu
> Issue Type: Bug
> Components: consensus
> Reporter: Jean-Daniel Cryans
> Priority: Major
>
> Trying to debug a tablet that got down to 1 replica is hard when these lines
> are printed multiple times per second:
> {noformat}
> W0704 23:05:30.999037 312 transaction_tracker.cc:112] Transaction failed,
> tablet 807ff8e42640482d8d947b693d56ce03 transaction memory consumption
> (67107918) has exceeded its limit (67108864) or the limit of an ancestral
> tracker [suppressed 140 similar messages]
> I0704 23:05:31.000737 24321 consensus_peers.cc:181] T
> 807ff8e42640482d8d947b693d56ce03 P 9e59a4c24de44e3f9de219df865b4f3b -> Peer
> 94051c9253f94dadbc1af38098b41077 (e1105.halxg.cloudera.com:7050): Could not
> obtain request from queue for peer: 94051c9253f94dadbc1af38098b41077. Status:
> Not found: Failed to read ops 2302557..2325361: Segment 1118 which contained
> index 2302557 has been GCed
> I0704 23:05:31.000780 24452 raft_consensus.cc:629] T
> 807ff8e42640482d8d947b693d56ce03 P 9e59a4c24de44e3f9de219df865b4f3b [term 29
> LEADER]: Processing failure of peer 94051c9253f94dadbc1af38098b41077 in term
> 29 (The logs necessary to catch up peer 94051c9253f94dadbc1af38098b41077 have
> been garbage collected. The follower will never be able to catch up (Not
> found: Failed to read ops 2302557..2325361: Segment 1118 which contained
> index 2302557 has been GCed)): There is already a config change operation in
> progress. Unable to evict follower until it completes. Doing nothing.
> I0704 23:05:31.138310 378 raft_consensus.cc:1603] T
> 807ff8e42640482d8d947b693d56ce03 P 9e59a4c24de44e3f9de219df865b4f3b [term 29
> LEADER]: Leader election vote request: Denying vote to candidate
> 94051c9253f94dadbc1af38098b41077 for term 5380 because replica is either
> leader or believes a valid leader to be alive.
> {noformat}
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