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https://issues.apache.org/jira/browse/KAFKA-19194?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Srinath PS resolved KAFKA-19194.
--------------------------------
Resolution: Not A Problem
> IOException thrown while starting Kafka broker if a file is present inside
> kafka data directory.
> ------------------------------------------------------------------------------------------------
>
> Key: KAFKA-19194
> URL: https://issues.apache.org/jira/browse/KAFKA-19194
> Project: Kafka
> Issue Type: Bug
> Affects Versions: 2.3.0
> Environment: Red Hat Enterprise Linux 8.10
> Reporter: Srinath PS
> Priority: Major
>
> IOException is thrown when Kafka broker is started. In Kafka data directory 1
> extra file is present.
> {code:java}
> 2025-02-18 11:31:12,469 UTC INFO [Log partition=fm.views-0,
> dir=/opt/sonus/ems/kafka/data/kafka] Loading producer state till offset 3
> with message format version 2 (kafka.log.Log)
> 2025-02-18 11:31:12,485 UTC INFO [ProducerStateManager partition=fm.views-0]
> Loading producer state from snapshot file
> '/opt/sonus/ems/kafka/data/kafka/fm.views-0/00000000000000000003.snapshot'
> (kafka.log.ProducerStateManager)
> 2025-02-18 11:31:12,546 UTC INFO [ProducerStateManager partition=fm.views-0]
> Writing producer snapshot at offset 10 (kafka.log.ProducerStateManager)
> 2025-02-18 11:31:12,572 UTC INFO [Log partition=fm.views-0,
> dir=/opt/sonus/ems/kafka/data/kafka] Loading producer state till offset 10
> with message format version 2 (kafka.log.Log)
> 2025-02-18 11:31:12,573 UTC INFO [ProducerStateManager partition=fm.views-0]
> Loading producer state from snapshot file
> '/opt/sonus/ems/kafka/data/kafka/fm.views-0/00000000000000000010.snapshot'
> (kafka.log.ProducerStateManager)
> 2025-02-18 11:31:12,575 UTC INFO [Log partition=fm.views-0,
> dir=/opt/sonus/ems/kafka/data/kafka] Completed load of log with 2 segments,
> log start offset (merged: 0, local: 0) and log end offset 10 in 137 ms
> (kafka.log.Log)
> 2025-02-18 11:31:12,583 UTC INFO [Log partition=fm.views-0,
> dir=/opt/sonus/ems/kafka/data/kafka] Loading producer state till offset 10
> with message format version 2 (kafka.log.Log)
> 2025-02-18 11:31:12,593 UTC INFO Completed load of log with 2 segments
> containing 2 local segments and 0 tiered segments, tier start offset 0, first
> untiered offset 0, local start offset 0, log end offset 10
> (kafka.log.MergedLog)
> 2025-02-18 11:31:12,607 UTC ERROR Error while loading log dir
> /opt/sonus/ems/kafka/data/kafka (kafka.log.LogManager)
> java.io.IOException: Could not read file
> /opt/sonus/ems/kafka/data/kafka/__consumer_offsets-0/migrate.log
> at
> kafka.log.Log.$anonfun$removeTempFilesAndCollectSwapFiles$3(Log.scala:370)
> at
> scala.collection.TraversableLike$WithFilter.$anonfun$foreach$1(TraversableLike.scala:792)
> at
> scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
> at
> scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
> at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:198)
> at
> scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:791)
> at kafka.log.Log.removeTempFilesAndCollectSwapFiles(Log.scala:368)
> at kafka.log.Log.loadSegments(Log.scala:523)
> at kafka.log.Log.<init>(Log.scala:291)
> at kafka.log.MergedLog$.apply(MergedLog.scala:603)
> at kafka.log.LogManager.loadLog(LogManager.scala:278)
> at kafka.log.LogManager.$anonfun$loadLogs$12(LogManager.scala:348)
> at kafka.utils.CoreUtils$$anon$1.run(CoreUtils.scala:65)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:750)
> 2025-02-18 11:31:12,613 UTC INFO [Log
> partition=queuing.ems.pm.profile_data_jmx-0,
> dir=/opt/sonus/ems/kafka/data/kafka] Recovering unflushed segment 0
> (kafka.log.Log)
> 2025-02-18 11:31:12,614 UTC INFO [Log
> partition=queuing.ems.pm.profile_data_jmx-0,
> dir=/opt/sonus/ems/kafka/data/kafka] Loading producer state till offset 0
> with message format version 2 (kafka.log.Log)
> 2025-02-18 11:31:12,634 UTC INFO [ProducerStateManager
> partition=queuing.ems.pm.profile_data_jmx-0] Writing producer snapshot at
> offset 20 (kafka.log.ProducerStateManager) {code}
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