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https://issues.apache.org/jira/browse/KAFKA-5104?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Guozhang Wang resolved KAFKA-5104.
----------------------------------
Resolution: Fixed
Fix Version/s: 0.11.0.0
Issue resolved by pull request 2905
[https://github.com/apache/kafka/pull/2905]
> DumpLogSegments should not open index files with `rw`
> -----------------------------------------------------
>
> Key: KAFKA-5104
> URL: https://issues.apache.org/jira/browse/KAFKA-5104
> Project: Kafka
> Issue Type: Improvement
> Components: log
> Affects Versions: 0.10.2.0
> Environment: Kafka is run as root
> Reporter: Yeva Byzek
> Assignee: huxi
> Priority: Minor
> Fix For: 0.11.0.0
>
>
> kafka.tools.DumpLogSegments requires sudo for index files but not for log
> files. It seems inconsistent why `w` access would be required for the index
> files just to dump the output.
> {noformat}
> $ sudo kafka-run-class kafka.tools.DumpLogSegments --files
> 00000000000000000000.index
> Dumping 00000000000000000000.index
> offset: 0 position: 0
> {noformat}
> {noformat}
> $ kafka-run-class kafka.tools.DumpLogSegments --files
> 00000000000000000000.indexDumping 00000000000000000000.index
> Exception in thread "main" java.io.FileNotFoundException:
> 00000000000000000000.index (Permission denied)
> at java.io.RandomAccessFile.open0(Native Method)
> at java.io.RandomAccessFile.open(RandomAccessFile.java:316)
> at java.io.RandomAccessFile.<init>(RandomAccessFile.java:243)
> at kafka.log.AbstractIndex.<init>(AbstractIndex.scala:50)
> at kafka.log.OffsetIndex.<init>(OffsetIndex.scala:52)
> at
> kafka.tools.DumpLogSegments$.kafka$tools$DumpLogSegments$$dumpIndex(DumpLogSegments.scala:137)
> at
> kafka.tools.DumpLogSegments$$anonfun$main$1.apply(DumpLogSegments.scala:100)
> at
> kafka.tools.DumpLogSegments$$anonfun$main$1.apply(DumpLogSegments.scala:93)
> at
> scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
> at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:186)
> at kafka.tools.DumpLogSegments$.main(DumpLogSegments.scala:93)
> at kafka.tools.DumpLogSegments.main(DumpLogSegments.scala)
> {noformat}
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