Details
-
Bug
-
Status: Resolved
-
Normal
-
Resolution: Cannot Reproduce
-
None
-
None
-
None
-
Normal
Description
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