[ https://issues.apache.org/jira/browse/CASSANDRA-20664 ]
Himanshu sahu deleted comment on CASSANDRA-20664:
-------------------------------------------
was (Author: JIRAUSER309871):
Implemented the fix for the issue described in this ticket,Verified the fix
locally by building Cassandra and performing relevant tests ,everything is
working as expected,Please review the patch and share feedback. I’m open to
suggestions or changes.
> Endless loop on reading commitlogs when it should ignore replay errors
> ----------------------------------------------------------------------
>
> Key: CASSANDRA-20664
> URL: https://issues.apache.org/jira/browse/CASSANDRA-20664
> Project: Apache Cassandra
> Issue Type: Bug
> Components: Local/Commit Log
> Reporter: Christoph Schnepf
> Assignee: Himanshu sahu
> Priority: Normal
> Time Spent: 50m
> Remaining Estimate: 0h
>
> Hi,
> We're using Cassandra 4.1.8 and specify the option
> {_}-Dcassandra.commitlog.ignorereplayerrors=true{_}, however we see an
> endless loop on starting Cassandra when there are corrupt commit log files
> found.
> The stacktrace which is printed over and over again is:
> {code:java}
> INFO [main] 2025-05-19 19:25:22,658 UTC CommitLogReader.java:257 - Finished
> reading /data/cassandra/commitlog/CommitLog-7-1745459535901.log
> INFO [main] 2025-05-19 19:25:23,614 UTC CommitLogReader.java:257 - Finished
> reading /data/cassandra/commitlog/CommitLog-7-1745459535902.log
> ERROR [main] 2025-05-19 19:25:24,572 UTC CommitLogReplayer.java:501 -
> Ignoring commit log replay error
> org.apache.cassandra.db.commitlog.CommitLogReadHandler$CommitLogReadException:
> Mutation checksum failure at 60807439 in Next section at 60745241 in
> CommitLog-7-1745459535903.log
> at
> org.apache.cassandra.db.commitlog.CommitLogReader.readSection(CommitLogReader.java:387)
> at
> org.apache.cassandra.db.commitlog.CommitLogReader.readCommitLogSegment(CommitLogReader.java:244)
> at
> org.apache.cassandra.db.commitlog.CommitLogReader.readCommitLogSegment(CommitLogReader.java:147)
> at
> org.apache.cassandra.db.commitlog.CommitLogReplayer.replayFiles(CommitLogReplayer.java:200)
> at
> org.apache.cassandra.db.commitlog.CommitLog.recoverFiles(CommitLog.java:223)
> at
> org.apache.cassandra.db.commitlog.CommitLog.recoverSegmentsOnDisk(CommitLog.java:204)
> at
> org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:353)
> at
> org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:744)
> at
> org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:878)
> ERROR [main] 2025-05-19 19:25:24,572 UTC CommitLogReplayer.java:501 -
> Ignoring commit log replay error
> org.apache.cassandra.db.commitlog.CommitLogReadHandler$CommitLogReadException:
> Mutation size checksum failure at 60838538 in Next section at 60745241 in
> CommitLog-7-1745459535903.log
> at
> org.apache.cassandra.db.commitlog.CommitLogReader.readSection(CommitLogReader.java:356)
> at
> org.apache.cassandra.db.commitlog.CommitLogReader.readCommitLogSegment(CommitLogReader.java:244)
> at
> org.apache.cassandra.db.commitlog.CommitLogReader.readCommitLogSegment(CommitLogReader.java:147)
> at
> org.apache.cassandra.db.commitlog.CommitLogReplayer.replayFiles(CommitLogReplayer.java:200)
> at
> org.apache.cassandra.db.commitlog.CommitLog.recoverFiles(CommitLog.java:223)
> at
> org.apache.cassandra.db.commitlog.CommitLog.recoverSegmentsOnDisk(CommitLog.java:204)
> at
> org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:353)
> at
> org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:744)
> at
> org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:878)
> ERROR [main] 2025-05-19 19:25:24,573 UTC CommitLogReplayer.java:501 -
> Ignoring commit log replay error
> org.apache.cassandra.db.commitlog.CommitLogReadHandler$CommitLogReadException:
> Encountered bad header at position 60865611 of commit log
> /data/cassandra/commitlog/CommitLog-7-1745459535903.log, with invalid CRC.
> The end of segment marker should be zero.
> at
> org.apache.cassandra.db.commitlog.CommitLogSegmentReader$SegmentIterator.computeNext(CommitLogSegmentReader.java:127)
> at
> org.apache.cassandra.db.commitlog.CommitLogSegmentReader$SegmentIterator.computeNext(CommitLogSegmentReader.java:98)
> at
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:141)
> at
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:136)
> at
> org.apache.cassandra.db.commitlog.CommitLogReader.readCommitLogSegment(CommitLogReader.java:233)
> at
> org.apache.cassandra.db.commitlog.CommitLogReader.readCommitLogSegment(CommitLogReader.java:147)
> at
> org.apache.cassandra.db.commitlog.CommitLogReplayer.replayFiles(CommitLogReplayer.java:200)
> at
> org.apache.cassandra.db.commitlog.CommitLog.recoverFiles(CommitLog.java:223)
> at
> org.apache.cassandra.db.commitlog.CommitLog.recoverSegmentsOnDisk(CommitLog.java:204)
> at
> org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:353)
> at
> org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:744)
> at
> org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:878)
> ERROR [main] 2025-05-19 19:25:24,573 UTC CommitLogReplayer.java:501 -
> Ignoring commit log replay error
> org.apache.cassandra.db.commitlog.CommitLogReadHandler$CommitLogReadException:
> Encountered bad header at position 60865611 of commit log
> /data/cassandra/commitlog/CommitLog-7-1745459535903.log, with invalid CRC.
> The end of segment marker should be zero.
> at
> org.apache.cassandra.db.commitlog.CommitLogSegmentReader$SegmentIterator.computeNext(CommitLogSegmentReader.java:127)
> at
> org.apache.cassandra.db.commitlog.CommitLogSegmentReader$SegmentIterator.computeNext(CommitLogSegmentReader.java:98)
> at
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:141)
> at
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:136)
> at
> org.apache.cassandra.db.commitlog.CommitLogReader.readCommitLogSegment(CommitLogReader.java:233)
> at
> org.apache.cassandra.db.commitlog.CommitLogReader.readCommitLogSegment(CommitLogReader.java:147)
> at
> org.apache.cassandra.db.commitlog.CommitLogReplayer.replayFiles(CommitLogReplayer.java:200)
> at
> org.apache.cassandra.db.commitlog.CommitLog.recoverFiles(CommitLog.java:223)
> at
> org.apache.cassandra.db.commitlog.CommitLog.recoverSegmentsOnDisk(CommitLog.java:204)
> at
> org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:353)
> at
> org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:744)
> at
> org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:878)
> ERROR [main] 2025-05-19 19:25:24,573 UTC CommitLogReplayer.java:501 -
> Ignoring commit log replay error {code}
> This prevents the Cassandra startup on this node and it writes 50 MB to the
> _system.log_ in about 2 seconds.
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