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https://issues.apache.org/jira/browse/CASSANDRA-7780?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14102292#comment-14102292
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Dharsan Logendran commented on CASSANDRA-7780:
----------------------------------------------
I would like to have more information about this.
-We would like to get a patch for this issue
-Why are we seeing this error.
What is the impact of this error if we ignore it.
Thanks
Dharsan
> Cassandra Daemon throws file not found exception.
> ---------------------------------------------------
>
> Key: CASSANDRA-7780
> URL: https://issues.apache.org/jira/browse/CASSANDRA-7780
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Environment: Redhat 6
> Cassandra 2.0.9
> 3 nodes cluster
> Reporter: Dharsan Logendran
> Assignee: Marcus Eriksson
> Attachments: logs.tar.gz
>
>
> Under heavy load, the Cassandra nodes throwing file not found exceptions,
> ERROR [CompactionExecutor:450] 2014-08-11 16:24:26,778 CassandraDaemon.java
> (line 199) Exception in thread Thread[CompactionExecutor:450,1,main]
> java.lang.RuntimeException: java.io.FileNotFoundException:
> /opt/5620sam/samauxdb/data/samdb/acc_stats_log_records/samdb-acc_stats_log_records-jb-1501-Data.db
> (No such file or directory)
> at
> org.apache.cassandra.io.compress.CompressedThrottledReader.open(CompressedThrottledReader.java:52)
> at
> org.apache.cassandra.io.sstable.SSTableReader.openDataReader(SSTableReader.java:1355)
> at
> org.apache.cassandra.io.sstable.SSTableScanner.<init>(SSTableScanner.java:67)
> at
> org.apache.cassandra.io.sstable.SSTableReader.getScanner(SSTableReader.java:1161)
> at
> org.apache.cassandra.io.sstable.SSTableReader.getScanner(SSTableReader.java:1173)
> at
> org.apache.cassandra.db.compaction.LeveledCompactionStrategy$LeveledScanner.computeNext(LeveledCompactionStrategy.java:294)
> at
> org.apache.cassandra.db.compaction.LeveledCompactionStrategy$LeveledScanner.computeNext(LeveledCompactionStrategy.java:226)
> at
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
> at
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
> at
> org.apache.cassandra.utils.MergeIterator$Candidate.advance(MergeIterator.java:144)
> at
> org.apache.cassandra.utils.MergeIterator$ManyToOne.advance(MergeIterator.java:123)
> at
> org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:97)
> at
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
> at
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
> at
> org.apache.cassandra.db.compaction.CompactionTask.runWith(CompactionTask.java:154)
> at
> org.apache.cassandra.io.util.DiskAwareRunnable.runMayThrow(DiskAwareRunnable.java:48)
> at
> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
> at
> org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:60)
> at
> org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59)
> at
> org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionTask.run(CompactionManager.java:198)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.io.FileNotFoundException:
> /opt/5620sam/samauxdb/data/samdb/acc_stats_log_records/samdb-acc_stats_log_records-jb-1501-Data.db
> (No such file or directory)
> at java.io.RandomAccessFile.open(Native Method)
> at java.io.RandomAccessFile.<init>(RandomAccessFile.java:241)
> at
> org.apache.cassandra.io.util.RandomAccessReader.<init>(RandomAccessReader.java:58)
> at
> org.apache.cassandra.io.compress.CompressedRandomAccessReader.<init>(CompressedRandomAccessReader.java:76)
> at
> org.apache.cassandra.io.compress.CompressedThrottledReader.<init>(CompressedThrottledReader.java:34)
> at
> org.apache.cassandra.io.compress.CompressedThrottledReader.open(CompressedThrottledReader.java:48)
> ... 24 more
> ERROR [CompactionExecutor:450] 2014-08-11 16:24:26,782 CassandraDaemon.java
> (line 199) Exception in thread Thread[CompactionExecutor:450,1,main]
> java.lang.RuntimeException: java.io.FileNotFoundException:
> /opt/5620sam/samauxdb/data/samdb/acc_stats_log_records/samdb-acc_stats_log_records-jb-1501-Data.db
> (No such file or directory)
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