Hello, While running a cleanup, Cassandra stopped with the following exception and inspecting the logs revealed several exceptions such as below over the past 3 days.Given that it's dying on compactions, I'm really worried.
If a row was trashed, will the error propagate from node to node or will it be localized and a repair will fix it ? Thanks java.io.IOError: org.apache.cassandra.db.ColumnSerializer$CorruptColumnException: invalid column name length 0 at org.apache.cassandra.io.util.ColumnIterator.deserializeNext(ColumnSortedMap.java:265) at org.apache.cassandra.io.util.ColumnIterator.next(ColumnSortedMap.java:281) at org.apache.cassandra.io.util.ColumnIterator.next(ColumnSortedMap.java:236) at java.util.concurrent.ConcurrentSkipListMap.buildFromSorted(ConcurrentSkipListMap.java:1493) java.io.IOError: java.io.IOException: Corrupt (negative) value length encountered at org.apache.cassandra.io.util.ColumnIterator.deserializeNext(ColumnSortedMap.java:265) at org.apache.cassandra.io.util.ColumnIterator.next(ColumnSortedMap.java:281) at org.apache.cassandra.io.util.ColumnIterator.next(ColumnSortedMap.java:236) at java.util.concurrent.ConcurrentSkipListMap.buildFromSorted(ConcurrentSkipListMap.java:1493) java.io.IOError: java.io.IOException: mmap segment underflow; remaining is 113362603 but 157851071 requested at org.apache.cassandra.io.util.ColumnIterator.deserializeNext(ColumnSortedMap.java:265) at org.apache.cassandra.io.util.ColumnIterator.next(ColumnSortedMap.java:281) at org.apache.cassandra.io.util.ColumnIterator.next(ColumnSortedMap.java:236) 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:445) java.lang.AssertionError: DecoratedKey(Token(bytes[]), ) != DecoratedKey(Token(bytes[02c67a8a54000000005311]), 02c67a8a54000000005311) in /var/lib/cassandra/data/XXXXXX-g-159-Data.db at org.apache.cassandra.db.columniterator.SSTableSliceIterator.<init>(SSTableSliceIterator.java:59) 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:1407) at org.apache.cassandra.db.ColumnFamilyStore.cacheRow(ColumnFamilyStore.java:1274) at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1314) at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1261) at org.apache.cassandra.db.Table.getRow(Table.java:385) at org.apache.cassandra.db.SliceByNamesReadCommand.getRow(SliceByNamesReadCommand.java:58) at org.apache.cassandra.db.CounterMutation.makeReplicationMutation(CounterMutation.java:105)