Try the patch at https://issues.apache.org/jira/browse/CASSANDRA-2417
On Mon, Apr 4, 2011 at 11:18 AM, Or Yanay <o...@peer39.com> wrote: > Hi All, > > > > I have upgraded from 0.7.0 to 0.7.4, and while running scrub I get the > following exception quite a lot: > > > > java.lang.AssertionError: mmap segment underflow; remaining is 73936639 but > 1970430821 requested > > at > org.apache.cassandra.io.util.MappedFileDataInput.readBytes(MappedFileDataInput.java:119) > > at > org.apache.cassandra.utils.ByteBufferUtil.read(ByteBufferUtil.java:315) > > at > org.apache.cassandra.utils.ByteBufferUtil.readWithLength(ByteBufferUtil.java:272) > > at > org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:76) > > at > org.apache.cassandra.io.util.ColumnIterator.deserializeNext(ColumnSortedMap.java:242) > > at > org.apache.cassandra.io.util.ColumnIterator.next(ColumnSortedMap.java:262) > > at > org.apache.cassandra.io.util.ColumnIterator.next(ColumnSortedMap.java:223) > > at > java.util.concurrent.ConcurrentSkipListMap.buildFromSorted(ConcurrentSkipListMap.java:1493) > > at > java.util.concurrent.ConcurrentSkipListMap.<init>(ConcurrentSkipListMap.java:1443) > > at > org.apache.cassandra.db.SuperColumnSerializer.deserialize(SuperColumn.java:363) > > at > org.apache.cassandra.db.SuperColumnSerializer.deserialize(SuperColumn.java:311) > > at > org.apache.cassandra.db.columniterator.SimpleSliceReader.computeNext(SimpleSliceReader.java:79) > > at > org.apache.cassandra.db.columniterator.SimpleSliceReader.computeNext(SimpleSliceReader.java:40) > > at > com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:136) > > at > com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:131) > > at > org.apache.cassandra.db.columniterator.SSTableSliceIterator.hasNext(SSTableSliceIterator.java:108) > > at > org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:283) > > at > org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326) > > at > org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230) > > at > org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68) > > at > com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:136) > > at > com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:131) > > at > org.apache.cassandra.db.filter.SliceQueryFilter.collectReducedColumns(SliceQueryFilter.java:116) > > at > org.apache.cassandra.db.filter.QueryFilter.collectCollatedColumns(QueryFilter.java:130) > > at > org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1368) > > at > org.apache.cassandra.db.ColumnFamilyStore.cacheRow(ColumnFamilyStore.java:1186) > > at > org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1252) > > at > org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1173) > > at org.apache.cassandra.db.Table.getRow(Table.java:333) > > at > org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:63) > > at > org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow(StorageProxy.java:453) > > at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > > at java.lang.Thread.run(Thread.java:662) > > > > > > The only similar topic I could find was in > https://issues.apache.org/jira/browse/CASSANDRA-2315. > > > > Is there something I should do in order to complete the upgrade? > > Any suggestions on what to do next? > > > > Thanks, > > -Orr -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com
