Description
Currently Log.replaceSegments() will call `asyncDeleteSegment(...)` for every segment listed in the `oldSegments`. oldSegments should be constructed from Log.segments and only contain segments listed in Log.segments.
However, Log.segments may be modified between the time oldSegments is determined to the time Log.replaceSegments() is called. If there are concurrent async deletion of the same log segment file, Log.replaceSegments() will call asyncDeleteSegment() for a segment that does not exist and Kafka server may shutdown the log directory due to NoSuchFileException.
This is likely the root cause of KAFKA-6188.
Given the understanding of the problem, we should be able to fix the issue by only deleting segment if the segment can be found in Log.segments.
Attachments
Issue Links
- is related to
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KAFKA-1194 The kafka broker cannot delete the old log files after the configured time
- Open
- relates to
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KAFKA-6188 Broker fails with FATAL Shutdown - log dirs have failed
- Resolved
- links to