http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/file/n6383644/CassandraIssue.zip CassandraIssue.zip
This is the test program (.NET 4) I use Cassandra 0.7.6 with standard yaml and this super-column-family: create column family Customers with column_type = 'Super' and comparator = 'BytesType' and gc_grace = 60; In the program: set cassandra IP, keyspace and super-column-family and press start. Run program on empty database for about 30 minutes and exception should pop up in cassandra log. I receive the following exceptions: java.io.IOError: org.apache.cassandra.db.ColumnSerializer$CorruptColumnException: invalid column name length 0 at org.apache.cassandra.io.util.ColumnIterator.deserializeNext(ColumnSortedMap.java:252) at org.apache.cassandra.io.util.ColumnIterator.next(ColumnSortedMap.java:268) at org.apache.cassandra.io.util.ColumnIterator.next(ColumnSortedMap.java:227) at java.util.concurrent.ConcurrentSkipListMap.buildFromSorted(Unknown Source) at java.util.concurrent.ConcurrentSkipListMap.<init>(Unknown Source) at org.apache.cassandra.db.SuperColumnSerializer.deserialize(SuperColumn.java:379) at org.apache.cassandra.db.SuperColumnSerializer.deserialize(SuperColumn.java:362) at org.apache.cassandra.db.SuperColumnSerializer.deserialize(SuperColumn.java:322) 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:69) 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:1385) at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1262) at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1190) at org.apache.cassandra.db.Table.getRow(Table.java:324) at org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:63) at org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow(StorageProxy.java:451) at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Caused by: org.apache.cassandra.db.ColumnSerializer$CorruptColumnException: invalid column name length 0 at org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:73) at org.apache.cassandra.io.util.ColumnIterator.deserializeNext(ColumnSortedMap.java:248) ... 30 more java.io.IOError: java.io.EOFException at org.apache.cassandra.io.util.ColumnIterator.deserializeNext(ColumnSortedMap.java:252) at org.apache.cassandra.io.util.ColumnIterator.next(ColumnSortedMap.java:268) at org.apache.cassandra.io.util.ColumnIterator.next(ColumnSortedMap.java:227) at java.util.concurrent.ConcurrentSkipListMap.buildFromSorted(Unknown Source) at java.util.concurrent.ConcurrentSkipListMap.<init>(Unknown Source) at org.apache.cassandra.db.SuperColumnSerializer.deserialize(SuperColumn.java:379) at org.apache.cassandra.db.SuperColumnSerializer.deserialize(SuperColumn.java:362) at org.apache.cassandra.db.SuperColumnSerializer.deserialize(SuperColumn.java:322) 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:69) 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:1385) at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1262) at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1190) at org.apache.cassandra.db.Table.getRow(Table.java:324) at org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:63) at org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow(StorageProxy.java:451) at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Caused by: java.io.EOFException at java.io.RandomAccessFile.readByte(Unknown Source) at org.apache.cassandra.utils.ByteBufferUtil.readShortLength(ByteBufferUtil.java:324) at org.apache.cassandra.utils.ByteBufferUtil.readWithShortLength(ByteBufferUtil.java:335) at org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:71) at org.apache.cassandra.io.util.ColumnIterator.deserializeNext(ColumnSortedMap.java:248) ... 30 more -- View this message in context: http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/java-io-IOError-java-io-EOFException-with-version-0-7-6-tp6382175p6383644.html Sent from the cassandra-u...@incubator.apache.org mailing list archive at Nabble.com.