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Posted to commits@cassandra.apache.org by "Christoph Schnepf (Jira)" <ji...@apache.org> on 2025/06/02 09:30:00 UTC
[jira] [Commented] (CASSANDRA-20664) Endless loop on reading commitlogs when it should ignore replay errors
[ https://issues.apache.org/jira/browse/CASSANDRA-20664?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17955625#comment-17955625 ]
Christoph Schnepf commented on CASSANDRA-20664:
-----------------------------------------------
Good to hear that, thank you [~dnk] ! Please keep me posted.
> 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
> Priority: Normal
>
> 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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