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https://issues.apache.org/jira/browse/CASSANDRA-2973?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13073500#comment-13073500
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Michał Kowalczuk commented on CASSANDRA-2973:
---------------------------------------------
Hello, Wojciech is my colleague. This cluster was upgraded from 0.7. I'm not
sure which CF was getting read errors, though.
And as far as I know, Wojciech will be back on 15th August, not October.
> fatal errrors after nodetool cleanup
> ------------------------------------
>
> Key: CASSANDRA-2973
> URL: https://issues.apache.org/jira/browse/CASSANDRA-2973
> Project: Cassandra
> Issue Type: Bug
> Affects Versions: 0.8.1
> Reporter: Wojciech Meler
> Assignee: Sylvain Lebresne
>
> after adding nodes to cluster & running cleanup I get scaring exceptions in
> log:
> 2011-07-30 00:00:05:506 CEST ERROR
> [ReadStage:2335][org.apache.cassandra.service.AbstractCassandraDaemon] Fatal
> exception in thread Thread[ReadStage:2335,5,main]
> java.io.IOError: java.io.IOException: mmap segment underflow; remaining is
> 4394 but 60165 requested
> at
> org.apache.cassandra.db.columniterator.IndexedSliceReader.<init>(IndexedSliceReader.java:80)
> at
> org.apache.cassandra.db.columniterator.SSTableSliceIterator.createReader(SSTableSliceIterator.java:91)
> at
> org.apache.cassandra.db.columniterator.SSTableSliceIterator.<init>(SSTableSliceIterator.java:67)
> at
> org.apache.cassandra.db.filter.SliceQueryFilter.getSSTableColumnIterator(SliceQueryFilter.java:66)
> at
> org.apache.cassandra.db.filter.QueryFilter.getSSTableColumnIterator(QueryFilter.java:80)
> at
> org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1292)
> at
> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1189)
> at
> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1146)
> at org.apache.cassandra.db.Table.getRow(Table.java:385)
> at
> org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:61)
> at
> org.apache.cassandra.db.ReadVerbHandler.doVerb(ReadVerbHandler.java:69)
> at
> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:72)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: java.io.IOException: mmap segment underflow; remaining is 4394
> but 60165 requested
> at
> org.apache.cassandra.io.util.MappedFileDataInput.readBytes(MappedFileDataInput.java:117)
> at
> org.apache.cassandra.utils.ByteBufferUtil.read(ByteBufferUtil.java:389)
> at
> org.apache.cassandra.utils.ByteBufferUtil.readWithShortLength(ByteBufferUtil.java:368)
> at
> org.apache.cassandra.io.sstable.IndexHelper$IndexInfo.deserialize(IndexHelper.java:194)
> at
> org.apache.cassandra.io.sstable.IndexHelper.deserializeIndex(IndexHelper.java:83)
> at
> org.apache.cassandra.db.columniterator.IndexedSliceReader.<init>(IndexedSliceReader.java:73)
> ... 14 more
> exceptions disappeared after running scrub
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