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https://issues.apache.org/jira/browse/KAFKA-9016?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16970516#comment-16970516
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ASF GitHub Bot commented on KAFKA-9016:
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lindong28 commented on pull request #7563: KAFKA-9016:Warn when log dir stopped
serving replicas
URL: https://github.com/apache/kafka/pull/7563
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> Warn when log dir stopped serving replicas
> ------------------------------------------
>
> Key: KAFKA-9016
> URL: https://issues.apache.org/jira/browse/KAFKA-9016
> Project: Kafka
> Issue Type: Improvement
> Components: log, log cleaner
> Reporter: Viktor Somogyi-Vass
> Priority: Major
> Labels: easy, newbie
>
> Kafka should warn if the log directory stops serving replicas as usually it
> is due to an error and it's much visible if it's on warn level.
> {noformat}
> 2019-09-19 12:39:54,194 ERROR kafka.server.LogDirFailureChannel: Error while
> writing to checkpoint file /kafka/data/diskX/replication-offset-checkpoint
> java.io.SyncFailedException: sync failed
> ..
> 2019-09-19 12:39:54,197 INFO kafka.server.ReplicaManager: [ReplicaManager
> broker=638] Stopping serving replicas in dir /kafka/data/diskX
> ..
> 2019-09-19 12:39:54,205 INFO kafka.server.ReplicaFetcherManager:
> [ReplicaFetcherManager on broker 638] Removed fetcher for partitions
> Set(test1-0, test2-2, test-0, test2-2, test4-14, test4-0, test2-6)
> 2019-09-19 12:39:54,206 INFO kafka.server.ReplicaAlterLogDirsManager:
> [ReplicaAlterLogDirsManager on broker 638] Removed fetcher for partitions
> Set(test1-0, test2-2, test-0, test3-2, test4-14, test4-0, test2-6)
> 2019-09-19 12:39:54,222 INFO kafka.server.ReplicaManager: [ReplicaManager
> broker=638] Broker 638 stopped fetcher for partitions
> test1-0,test2-2,test-0,test3-2,test4-14,test4-0,test2-6 and stopped moving
> logs for partitions because they are in the failed log directory
> /kafka/data/diskX.
> {noformat}
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