Roman S. Borschel created CASSANDRA-12203: ---------------------------------------------
Summary: AssertionError on compaction after upgrade (2.1.9 -> 3.7) Key: CASSANDRA-12203 URL: https://issues.apache.org/jira/browse/CASSANDRA-12203 Project: Cassandra Issue Type: Bug Components: Compaction Environment: Cassandra 3.7 (upgrade from 2.1.9) Java version "1.8.0_91" Ubuntu 14.04.4 LTS (GNU/Linux 3.13.0-83-generic x86_64) Reporter: Roman S. Borschel After upgrading a Cassandra cluster from 2.1.9 to 3.7, one column family (using SizeTieredCompaction) repeatedly and continuously fails compaction (and thus also repair) across the cluster, with all nodes producing the following errors in the logs: {noformat} 016-07-14T09:29:47.96855 |srv=cassandra|ERROR: Exception in thread Thread[CompactionExecutor:3,1,main] 2016-07-14T09:29:47.96858 |srv=cassandra|java.lang.AssertionError: null 2016-07-14T09:29:47.96859 |srv=cassandra| at org.apache.cassandra.db.UnfilteredDeserializer$OldFormatDeserializer$TombstoneTracker.openNew(UnfilteredDeserializer.java:650) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96860 |srv=cassandra| at org.apache.cassandra.db.UnfilteredDeserializer$OldFormatDeserializer$UnfilteredIterator.hasNext(UnfilteredDeserializer.java:423) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96860 |srv=cassandra| at org.apache.cassandra.db.UnfilteredDeserializer$OldFormatDeserializer.hasNext(UnfilteredDeserializer.java:298) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96860 |srv=cassandra| at org.apache.cassandra.io.sstable.SSTableSimpleIterator$OldFormatIterator.readStaticRow(SSTableSimpleIterator.java:133) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96861 |srv=cassandra| at org.apache.cassandra.io.sstable.SSTableIdentityIterator.<init>(SSTableIdentityIterator.java:57) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96861 |srv=cassandra| at org.apache.cassandra.io.sstable.format.big.BigTableScanner$KeyScanningIterator$1.initializeIterator(BigTableScanner.java:334) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96862 |srv=cassandra| at org.apache.cassandra.db.rows.LazilyInitializedUnfilteredRowIterator.maybeInit(LazilyInitializedUnfilteredRowIterator.java:48) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96862 |srv=cassandra| at org.apache.cassandra.db.rows.LazilyInitializedUnfilteredRowIterator.isReverseOrder(LazilyInitializedUnfilteredRowIterator.java:70) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96863 |srv=cassandra| at org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$1.reduce(UnfilteredPartitionIterators.java:109) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96863 |srv=cassandra| at org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$1.reduce(UnfilteredPartitionIterators.java:100) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96864 |srv=cassandra| at org.apache.cassandra.utils.MergeIterator$Candidate.consume(MergeIterator.java:408) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96864 |srv=cassandra| at org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:203) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96865 |srv=cassandra| at org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:156) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96865 |srv=cassandra| at org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96866 |srv=cassandra| at org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$2.hasNext(UnfilteredPartitionIterators.java:150) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96866 |srv=cassandra| at org.apache.cassandra.db.transform.BasePartitions.hasNext(BasePartitions.java:72) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96867 |srv=cassandra| at org.apache.cassandra.db.compaction.CompactionIterator.hasNext(CompactionIterator.java:226) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96867 |srv=cassandra| at org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:182) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96867 |srv=cassandra| at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96868 |srv=cassandra| at org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:82) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96868 |srv=cassandra| at org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:60) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96869 |srv=cassandra| at org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:264) ~[apache-cassandra-3.7.jar:3.7] 2016-07-14T09:29:47.96870 |srv=cassandra| at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_91] 2016-07-14T09:29:47.96870 |srv=cassandra| at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_91] 2016-07-14T09:29:47.96870 |srv=cassandra| at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_91] 2016-07-14T09:29:47.96871 |srv=cassandra| at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_91] 2016-07-14T09:29:47.96871 |srv=cassandra| at java.lang.Thread.run(Thread.java:745) [na:1.8.0_91] {noformat} Only 1 out of 14 tables was affected by this problem after the upgrade. -- This message was sent by Atlassian JIRA (v6.3.4#6332)