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Posted to commits@cassandra.apache.org by "Dan Di Spaltro (JIRA)" <ji...@apache.org> on 2010/01/20 00:48:54 UTC

[jira] Created: (CASSANDRA-720) UTFDataformat exception

UTFDataformat exception
-----------------------

                 Key: CASSANDRA-720
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-720
             Project: Cassandra
          Issue Type: Bug
    Affects Versions: 0.5
         Environment: 4 node cluster, 1 machine mid bootstrap. 0.5 (r900058)
            Reporter: Dan Di Spaltro


2010-01-19_23:40:58.82195 ERROR - Error in executor futuretask
2010-01-19_23:40:58.82195 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.get(FutureTask.java:111)
2010-01-19_23:40:58.82195       at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
2010-01-19_23:40:58.82195       at java.lang.Thread.run(Thread.java:636)
2010-01-19_23:40:58.82195 Caused by: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:119)
2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:94)
2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:86)
2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:31)
2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
2010-01-19_23:40:58.82195       at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:135)
2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:130)
2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:921)
2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:855)
2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doCompaction(ColumnFamilyStore.java:658)
2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:173)
2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:160)
2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$Compactor.call(CompactionManager.java:92)
2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
2010-01-19_23:40:58.82195       ... 2 more
2010-01-19_23:40:58.82195 Caused by: java.io.UTFDataFormatException: malformed input around byte 13
2010-01-19_23:40:58.82195       at java.io.DataInputStream.readUTF(DataInputStream.java:656)
2010-01-19_23:40:58.82195       at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:938)
2010-01-19_23:40:58.82195       at org.apache.cassandra.io.IteratingRow.<init>(IteratingRow.java:48)2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:115)2010-01-19_23:40:58.82195       ... 22 more

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[jira] Commented: (CASSANDRA-720) UTFDataformat exception

Posted by "Jonathan Ellis (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/CASSANDRA-720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12842009#action_12842009 ] 

Jonathan Ellis commented on CASSANDRA-720:
------------------------------------------

The data files posted to the list by jknight w/ the same exception showed a data file that, halfway through, suddenly became index data.  No column bloom filters or anything, just key and position entries just like an index would have.

So I guess the possibilities are:
 - somehow we stomped half a data file w/ index data
 - somehow we stomped half an index file w/ row data
 - somehow we generated this the way it was

My suspicion is that something in the streaming code is responsible, since that's really the only place we mix data + index info right next to each other (on the socket), as it were.

> UTFDataformat exception
> -----------------------
>
>                 Key: CASSANDRA-720
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-720
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.5
>         Environment: 4 node cluster, 1 machine mid bootstrap. 0.5 (r900058)
>            Reporter: Dan Di Spaltro
>            Assignee: Jonathan Ellis
>             Fix For: 0.6
>
>         Attachments: 720.patch
>
>
> 2010-01-19_23:40:58.82195 ERROR - Error in executor futuretask
> 2010-01-19_23:40:58.82195 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2010-01-19_23:40:58.82195       at java.lang.Thread.run(Thread.java:636)
> 2010-01-19_23:40:58.82195 Caused by: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:119)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:86)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:31)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:135)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:130)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:921)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:855)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doCompaction(ColumnFamilyStore.java:658)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:173)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:160)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$Compactor.call(CompactionManager.java:92)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2010-01-19_23:40:58.82195       ... 2 more
> 2010-01-19_23:40:58.82195 Caused by: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.io.DataInputStream.readUTF(DataInputStream.java:656)
> 2010-01-19_23:40:58.82195       at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:938)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.IteratingRow.<init>(IteratingRow.java:48)2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:115)2010-01-19_23:40:58.82195       ... 22 more

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[jira] Assigned: (CASSANDRA-720) UTFDataformat exception

Posted by "Jonathan Ellis (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/CASSANDRA-720?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jonathan Ellis reassigned CASSANDRA-720:
----------------------------------------

    Assignee:     (was: Jonathan Ellis)

> UTFDataformat exception
> -----------------------
>
>                 Key: CASSANDRA-720
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-720
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.5
>         Environment: 4 node cluster, 1 machine mid bootstrap. 0.5 (r900058)
>            Reporter: Dan Di Spaltro
>         Attachments: 720.patch
>
>
> 2010-01-19_23:40:58.82195 ERROR - Error in executor futuretask
> 2010-01-19_23:40:58.82195 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2010-01-19_23:40:58.82195       at java.lang.Thread.run(Thread.java:636)
> 2010-01-19_23:40:58.82195 Caused by: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:119)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:86)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:31)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:135)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:130)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:921)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:855)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doCompaction(ColumnFamilyStore.java:658)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:173)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:160)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$Compactor.call(CompactionManager.java:92)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2010-01-19_23:40:58.82195       ... 2 more
> 2010-01-19_23:40:58.82195 Caused by: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.io.DataInputStream.readUTF(DataInputStream.java:656)
> 2010-01-19_23:40:58.82195       at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:938)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.IteratingRow.<init>(IteratingRow.java:48)2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:115)2010-01-19_23:40:58.82195       ... 22 more

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[jira] Issue Comment Edited: (CASSANDRA-720) UTFDataformat exception

Posted by "Jonathan Ellis (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/CASSANDRA-720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12802926#action_12802926 ] 

Jonathan Ellis edited comment on CASSANDRA-720 at 1/20/10 6:37 PM:
-------------------------------------------------------------------

in jknight's case from the ML, the data file was over(?)written with index data (not its own index data either), starting about halfway through.

      was (Author: jbellis):
    in jknight's case from the ML, the data file was over(?)written with index data (not its own index data either).
  
> UTFDataformat exception
> -----------------------
>
>                 Key: CASSANDRA-720
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-720
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.5
>         Environment: 4 node cluster, 1 machine mid bootstrap. 0.5 (r900058)
>            Reporter: Dan Di Spaltro
>            Assignee: Jonathan Ellis
>             Fix For: 0.5
>
>
> 2010-01-19_23:40:58.82195 ERROR - Error in executor futuretask
> 2010-01-19_23:40:58.82195 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2010-01-19_23:40:58.82195       at java.lang.Thread.run(Thread.java:636)
> 2010-01-19_23:40:58.82195 Caused by: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:119)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:86)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:31)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:135)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:130)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:921)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:855)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doCompaction(ColumnFamilyStore.java:658)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:173)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:160)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$Compactor.call(CompactionManager.java:92)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2010-01-19_23:40:58.82195       ... 2 more
> 2010-01-19_23:40:58.82195 Caused by: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.io.DataInputStream.readUTF(DataInputStream.java:656)
> 2010-01-19_23:40:58.82195       at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:938)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.IteratingRow.<init>(IteratingRow.java:48)2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:115)2010-01-19_23:40:58.82195       ... 22 more

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[jira] Commented: (CASSANDRA-720) UTFDataformat exception

Posted by "Jonathan Ellis (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/CASSANDRA-720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12803000#action_12803000 ] 

Jonathan Ellis commented on CASSANDRA-720:
------------------------------------------

(a) right
(b) every compaction attempt logs which files it is processing so that should show the problem to within the compaction "bucket" ...but nodeprobe compact compacts everything in the same bucket, so that's not going to be very useful for you :)

> UTFDataformat exception
> -----------------------
>
>                 Key: CASSANDRA-720
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-720
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.5
>         Environment: 4 node cluster, 1 machine mid bootstrap. 0.5 (r900058)
>            Reporter: Dan Di Spaltro
>            Assignee: Jonathan Ellis
>             Fix For: 0.5
>
>
> 2010-01-19_23:40:58.82195 ERROR - Error in executor futuretask
> 2010-01-19_23:40:58.82195 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2010-01-19_23:40:58.82195       at java.lang.Thread.run(Thread.java:636)
> 2010-01-19_23:40:58.82195 Caused by: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:119)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:86)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:31)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:135)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:130)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:921)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:855)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doCompaction(ColumnFamilyStore.java:658)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:173)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:160)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$Compactor.call(CompactionManager.java:92)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2010-01-19_23:40:58.82195       ... 2 more
> 2010-01-19_23:40:58.82195 Caused by: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.io.DataInputStream.readUTF(DataInputStream.java:656)
> 2010-01-19_23:40:58.82195       at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:938)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.IteratingRow.<init>(IteratingRow.java:48)2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:115)2010-01-19_23:40:58.82195       ... 22 more

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[jira] Resolved: (CASSANDRA-720) UTFDataformat exception

Posted by "Jonathan Ellis (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/CASSANDRA-720?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jonathan Ellis resolved CASSANDRA-720.
--------------------------------------

       Resolution: Cannot Reproduce
    Fix Version/s:     (was: 0.6)

streaming code has been rewritten since this, so I'm going to close as can't reproduce.

> UTFDataformat exception
> -----------------------
>
>                 Key: CASSANDRA-720
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-720
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.5
>         Environment: 4 node cluster, 1 machine mid bootstrap. 0.5 (r900058)
>            Reporter: Dan Di Spaltro
>            Assignee: Jonathan Ellis
>         Attachments: 720.patch
>
>
> 2010-01-19_23:40:58.82195 ERROR - Error in executor futuretask
> 2010-01-19_23:40:58.82195 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2010-01-19_23:40:58.82195       at java.lang.Thread.run(Thread.java:636)
> 2010-01-19_23:40:58.82195 Caused by: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:119)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:86)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:31)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:135)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:130)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:921)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:855)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doCompaction(ColumnFamilyStore.java:658)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:173)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:160)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$Compactor.call(CompactionManager.java:92)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2010-01-19_23:40:58.82195       ... 2 more
> 2010-01-19_23:40:58.82195 Caused by: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.io.DataInputStream.readUTF(DataInputStream.java:656)
> 2010-01-19_23:40:58.82195       at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:938)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.IteratingRow.<init>(IteratingRow.java:48)2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:115)2010-01-19_23:40:58.82195       ... 22 more

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[jira] Commented: (CASSANDRA-720) UTFDataformat exception

Posted by "Jonathan Ellis (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/CASSANDRA-720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12802952#action_12802952 ] 

Jonathan Ellis commented on CASSANDRA-720:
------------------------------------------

I think this is caused by us leaving sstable filenames the same when we stream one from a different server: if it is higher than our counter for that CF, then we could open a writer for a flush or compaction to the same file while streaming is going on.

> UTFDataformat exception
> -----------------------
>
>                 Key: CASSANDRA-720
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-720
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.5
>         Environment: 4 node cluster, 1 machine mid bootstrap. 0.5 (r900058)
>            Reporter: Dan Di Spaltro
>            Assignee: Jonathan Ellis
>             Fix For: 0.5
>
>
> 2010-01-19_23:40:58.82195 ERROR - Error in executor futuretask
> 2010-01-19_23:40:58.82195 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2010-01-19_23:40:58.82195       at java.lang.Thread.run(Thread.java:636)
> 2010-01-19_23:40:58.82195 Caused by: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:119)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:86)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:31)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:135)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:130)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:921)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:855)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doCompaction(ColumnFamilyStore.java:658)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:173)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:160)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$Compactor.call(CompactionManager.java:92)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2010-01-19_23:40:58.82195       ... 2 more
> 2010-01-19_23:40:58.82195 Caused by: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.io.DataInputStream.readUTF(DataInputStream.java:656)
> 2010-01-19_23:40:58.82195       at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:938)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.IteratingRow.<init>(IteratingRow.java:48)2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:115)2010-01-19_23:40:58.82195       ... 22 more

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[jira] Updated: (CASSANDRA-720) UTFDataformat exception

Posted by "Jonathan Ellis (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/CASSANDRA-720?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jonathan Ellis updated CASSANDRA-720:
-------------------------------------

    Fix Version/s:     (was: 0.5)
                   0.6

> UTFDataformat exception
> -----------------------
>
>                 Key: CASSANDRA-720
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-720
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.5
>         Environment: 4 node cluster, 1 machine mid bootstrap. 0.5 (r900058)
>            Reporter: Dan Di Spaltro
>            Assignee: Jonathan Ellis
>             Fix For: 0.6
>
>         Attachments: 720.patch
>
>
> 2010-01-19_23:40:58.82195 ERROR - Error in executor futuretask
> 2010-01-19_23:40:58.82195 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2010-01-19_23:40:58.82195       at java.lang.Thread.run(Thread.java:636)
> 2010-01-19_23:40:58.82195 Caused by: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:119)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:86)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:31)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:135)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:130)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:921)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:855)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doCompaction(ColumnFamilyStore.java:658)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:173)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:160)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$Compactor.call(CompactionManager.java:92)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2010-01-19_23:40:58.82195       ... 2 more
> 2010-01-19_23:40:58.82195 Caused by: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.io.DataInputStream.readUTF(DataInputStream.java:656)
> 2010-01-19_23:40:58.82195       at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:938)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.IteratingRow.<init>(IteratingRow.java:48)2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:115)2010-01-19_23:40:58.82195       ... 22 more

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[jira] Updated: (CASSANDRA-720) UTFDataformat exception

Posted by "Jonathan Ellis (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/CASSANDRA-720?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jonathan Ellis updated CASSANDRA-720:
-------------------------------------

    Attachment: 720.patch

attached patch makes compaction able to skip bad data in a single row, and adds bin/sstableindex as a troubleshooting tool

> UTFDataformat exception
> -----------------------
>
>                 Key: CASSANDRA-720
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-720
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.5
>         Environment: 4 node cluster, 1 machine mid bootstrap. 0.5 (r900058)
>            Reporter: Dan Di Spaltro
>            Assignee: Jonathan Ellis
>             Fix For: 0.5
>
>         Attachments: 720.patch
>
>
> 2010-01-19_23:40:58.82195 ERROR - Error in executor futuretask
> 2010-01-19_23:40:58.82195 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2010-01-19_23:40:58.82195       at java.lang.Thread.run(Thread.java:636)
> 2010-01-19_23:40:58.82195 Caused by: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:119)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:86)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:31)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:135)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:130)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:921)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:855)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doCompaction(ColumnFamilyStore.java:658)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:173)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:160)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$Compactor.call(CompactionManager.java:92)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2010-01-19_23:40:58.82195       ... 2 more
> 2010-01-19_23:40:58.82195 Caused by: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.io.DataInputStream.readUTF(DataInputStream.java:656)
> 2010-01-19_23:40:58.82195       at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:938)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.IteratingRow.<init>(IteratingRow.java:48)2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:115)2010-01-19_23:40:58.82195       ... 22 more

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[jira] Commented: (CASSANDRA-720) UTFDataformat exception

Posted by "Jonathan Ellis (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/CASSANDRA-720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12802984#action_12802984 ] 

Jonathan Ellis commented on CASSANDRA-720:
------------------------------------------

> So does that mean Rollup5m-5956 is the culprit

probably not, it just happened to flush before the error.

you'll need to either invoke a compaction (which will narrow it down at least), or run sstable2json on all your data files

> UTFDataformat exception
> -----------------------
>
>                 Key: CASSANDRA-720
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-720
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.5
>         Environment: 4 node cluster, 1 machine mid bootstrap. 0.5 (r900058)
>            Reporter: Dan Di Spaltro
>            Assignee: Jonathan Ellis
>             Fix For: 0.5
>
>
> 2010-01-19_23:40:58.82195 ERROR - Error in executor futuretask
> 2010-01-19_23:40:58.82195 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2010-01-19_23:40:58.82195       at java.lang.Thread.run(Thread.java:636)
> 2010-01-19_23:40:58.82195 Caused by: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:119)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:86)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:31)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:135)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:130)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:921)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:855)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doCompaction(ColumnFamilyStore.java:658)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:173)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:160)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$Compactor.call(CompactionManager.java:92)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2010-01-19_23:40:58.82195       ... 2 more
> 2010-01-19_23:40:58.82195 Caused by: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.io.DataInputStream.readUTF(DataInputStream.java:656)
> 2010-01-19_23:40:58.82195       at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:938)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.IteratingRow.<init>(IteratingRow.java:48)2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:115)2010-01-19_23:40:58.82195       ... 22 more

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[jira] Commented: (CASSANDRA-720) UTFDataformat exception

Posted by "Jonathan Ellis (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/CASSANDRA-720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12802925#action_12802925 ] 

Jonathan Ellis commented on CASSANDRA-720:
------------------------------------------

can you get me a copy of the bad Data/Index/Filter files, and can you check your logs to see if it is a first-generation sstable, or if it was a product of a compaction operation?

(bin/sstable2json should give you the same error on the bad ones)

> UTFDataformat exception
> -----------------------
>
>                 Key: CASSANDRA-720
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-720
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.5
>         Environment: 4 node cluster, 1 machine mid bootstrap. 0.5 (r900058)
>            Reporter: Dan Di Spaltro
>            Assignee: Jonathan Ellis
>             Fix For: 0.5
>
>
> 2010-01-19_23:40:58.82195 ERROR - Error in executor futuretask
> 2010-01-19_23:40:58.82195 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2010-01-19_23:40:58.82195       at java.lang.Thread.run(Thread.java:636)
> 2010-01-19_23:40:58.82195 Caused by: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:119)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:86)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:31)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:135)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:130)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:921)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:855)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doCompaction(ColumnFamilyStore.java:658)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:173)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:160)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$Compactor.call(CompactionManager.java:92)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2010-01-19_23:40:58.82195       ... 2 more
> 2010-01-19_23:40:58.82195 Caused by: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.io.DataInputStream.readUTF(DataInputStream.java:656)
> 2010-01-19_23:40:58.82195       at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:938)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.IteratingRow.<init>(IteratingRow.java:48)2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:115)2010-01-19_23:40:58.82195       ... 22 more

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[jira] Commented: (CASSANDRA-720) UTFDataformat exception

Posted by "Dan Di Spaltro (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/CASSANDRA-720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12802991#action_12802991 ] 

Dan Di Spaltro commented on CASSANDRA-720:
------------------------------------------

option a) am I looking for an error during the sstable2json function, I don't actually have to store the data right?
option b) I invoke nodeprobe compact and then it blows up, then I keep doing it til the compaction list is small?

> UTFDataformat exception
> -----------------------
>
>                 Key: CASSANDRA-720
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-720
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.5
>         Environment: 4 node cluster, 1 machine mid bootstrap. 0.5 (r900058)
>            Reporter: Dan Di Spaltro
>            Assignee: Jonathan Ellis
>             Fix For: 0.5
>
>
> 2010-01-19_23:40:58.82195 ERROR - Error in executor futuretask
> 2010-01-19_23:40:58.82195 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2010-01-19_23:40:58.82195       at java.lang.Thread.run(Thread.java:636)
> 2010-01-19_23:40:58.82195 Caused by: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:119)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:86)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:31)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:135)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:130)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:921)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:855)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doCompaction(ColumnFamilyStore.java:658)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:173)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:160)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$Compactor.call(CompactionManager.java:92)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2010-01-19_23:40:58.82195       ... 2 more
> 2010-01-19_23:40:58.82195 Caused by: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.io.DataInputStream.readUTF(DataInputStream.java:656)
> 2010-01-19_23:40:58.82195       at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:938)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.IteratingRow.<init>(IteratingRow.java:48)2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:115)2010-01-19_23:40:58.82195       ... 22 more

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[jira] Commented: (CASSANDRA-720) UTFDataformat exception

Posted by "Jonathan Ellis (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/CASSANDRA-720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12802955#action_12802955 ] 

Jonathan Ellis commented on CASSANDRA-720:
------------------------------------------

... we already have code that handles that (StreamInitiateVerbHandler.getNewNames), but perhaps there is a bug or race condition there.

> UTFDataformat exception
> -----------------------
>
>                 Key: CASSANDRA-720
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-720
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.5
>         Environment: 4 node cluster, 1 machine mid bootstrap. 0.5 (r900058)
>            Reporter: Dan Di Spaltro
>            Assignee: Jonathan Ellis
>             Fix For: 0.5
>
>
> 2010-01-19_23:40:58.82195 ERROR - Error in executor futuretask
> 2010-01-19_23:40:58.82195 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2010-01-19_23:40:58.82195       at java.lang.Thread.run(Thread.java:636)
> 2010-01-19_23:40:58.82195 Caused by: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:119)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:86)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:31)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:135)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:130)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:921)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:855)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doCompaction(ColumnFamilyStore.java:658)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:173)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:160)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$Compactor.call(CompactionManager.java:92)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2010-01-19_23:40:58.82195       ... 2 more
> 2010-01-19_23:40:58.82195 Caused by: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.io.DataInputStream.readUTF(DataInputStream.java:656)
> 2010-01-19_23:40:58.82195       at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:938)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.IteratingRow.<init>(IteratingRow.java:48)2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:115)2010-01-19_23:40:58.82195       ... 22 more

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[jira] Commented: (CASSANDRA-720) UTFDataformat exception

Posted by "Dan Di Spaltro (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/CASSANDRA-720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12802980#action_12802980 ] 

Dan Di Spaltro commented on CASSANDRA-720:
------------------------------------------

2010-01-20_09:14:12.86012 INFO - Completed flushing /var/lib/cassandra/data/MonitorApp/Rollup5m-5956-Data.db
2010-01-20_09:14:23.20951 ERROR - Error in executor futuretask
2010-01-20_09:14:23.20951 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
....

So does that mean Rollup5m-5956 is the culprit, I exported that to json and didn't get any errors.  Should I still send that over, or how do I tell which file is "bad?"

This is right after the error:

2010-01-20_09:14:23.22950 INFO - Compacting [org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2812-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2813-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2814-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2815-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2816-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2817-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2818-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2819-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2820-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2821-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2822-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2823-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2824-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2825-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2826-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2827-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2828-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2829-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2830-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2831-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2832-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2833-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2834-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2835-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2836-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2837-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2838-Data.db'),org.apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/MonitorApp/Rollup20m-2839-Data.db')]

> UTFDataformat exception
> -----------------------
>
>                 Key: CASSANDRA-720
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-720
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.5
>         Environment: 4 node cluster, 1 machine mid bootstrap. 0.5 (r900058)
>            Reporter: Dan Di Spaltro
>            Assignee: Jonathan Ellis
>             Fix For: 0.5
>
>
> 2010-01-19_23:40:58.82195 ERROR - Error in executor futuretask
> 2010-01-19_23:40:58.82195 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2010-01-19_23:40:58.82195       at java.lang.Thread.run(Thread.java:636)
> 2010-01-19_23:40:58.82195 Caused by: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:119)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:86)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:31)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:135)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:130)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:921)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:855)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doCompaction(ColumnFamilyStore.java:658)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:173)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:160)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$Compactor.call(CompactionManager.java:92)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2010-01-19_23:40:58.82195       ... 2 more
> 2010-01-19_23:40:58.82195 Caused by: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.io.DataInputStream.readUTF(DataInputStream.java:656)
> 2010-01-19_23:40:58.82195       at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:938)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.IteratingRow.<init>(IteratingRow.java:48)2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:115)2010-01-19_23:40:58.82195       ... 22 more

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[jira] Commented: (CASSANDRA-720) UTFDataformat exception

Posted by "Jonathan Ellis (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/CASSANDRA-720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12802926#action_12802926 ] 

Jonathan Ellis commented on CASSANDRA-720:
------------------------------------------

in jknight's case from the ML, the data file was over(?)written with index data (not its own index data either).

> UTFDataformat exception
> -----------------------
>
>                 Key: CASSANDRA-720
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-720
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.5
>         Environment: 4 node cluster, 1 machine mid bootstrap. 0.5 (r900058)
>            Reporter: Dan Di Spaltro
>            Assignee: Jonathan Ellis
>             Fix For: 0.5
>
>
> 2010-01-19_23:40:58.82195 ERROR - Error in executor futuretask
> 2010-01-19_23:40:58.82195 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2010-01-19_23:40:58.82195       at java.lang.Thread.run(Thread.java:636)
> 2010-01-19_23:40:58.82195 Caused by: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:119)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:86)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:31)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:135)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:130)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:921)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:855)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doCompaction(ColumnFamilyStore.java:658)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:173)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:160)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$Compactor.call(CompactionManager.java:92)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2010-01-19_23:40:58.82195       ... 2 more
> 2010-01-19_23:40:58.82195 Caused by: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.io.DataInputStream.readUTF(DataInputStream.java:656)
> 2010-01-19_23:40:58.82195       at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:938)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.IteratingRow.<init>(IteratingRow.java:48)2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:115)2010-01-19_23:40:58.82195       ... 22 more

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[jira] Updated: (CASSANDRA-720) UTFDataformat exception

Posted by "Jonathan Ellis (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/CASSANDRA-720?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jonathan Ellis updated CASSANDRA-720:
-------------------------------------

    Fix Version/s: 0.5
         Assignee: Jonathan Ellis

> UTFDataformat exception
> -----------------------
>
>                 Key: CASSANDRA-720
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-720
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.5
>         Environment: 4 node cluster, 1 machine mid bootstrap. 0.5 (r900058)
>            Reporter: Dan Di Spaltro
>            Assignee: Jonathan Ellis
>             Fix For: 0.5
>
>
> 2010-01-19_23:40:58.82195 ERROR - Error in executor futuretask
> 2010-01-19_23:40:58.82195 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2010-01-19_23:40:58.82195       at java.lang.Thread.run(Thread.java:636)
> 2010-01-19_23:40:58.82195 Caused by: java.lang.RuntimeException: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:119)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:86)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner.next(SSTableScanner.java:31)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:284)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:135)
> 2010-01-19_23:40:58.82195       at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:130)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
> 2010-01-19_23:40:58.82195       at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:921)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doFileCompaction(ColumnFamilyStore.java:855)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.ColumnFamilyStore.doCompaction(ColumnFamilyStore.java:658)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:173)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$MinorCompactor.compact(CompactionManager.java:160)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.db.CompactionManager$Compactor.call(CompactionManager.java:92)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> 2010-01-19_23:40:58.82195       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2010-01-19_23:40:58.82195       ... 2 more
> 2010-01-19_23:40:58.82195 Caused by: java.io.UTFDataFormatException: malformed input around byte 13
> 2010-01-19_23:40:58.82195       at java.io.DataInputStream.readUTF(DataInputStream.java:656)
> 2010-01-19_23:40:58.82195       at java.io.RandomAccessFile.readUTF(RandomAccessFile.java:938)
> 2010-01-19_23:40:58.82195       at org.apache.cassandra.io.IteratingRow.<init>(IteratingRow.java:48)2010-01-19_23:40:58.82195       at org.apache.cassandra.io.SSTableScanner$KeyScanningIterator.next(SSTableScanner.java:115)2010-01-19_23:40:58.82195       ... 22 more

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