Have someone see this before ? How to deal with this error?remove this node first ,then add this node to cluster?
-------------------------------------- Ranger Tsao 2015-03-10 10:57 GMT+08:00 曹志富 <cao.zh...@gmail.com>: > Hi,every one: > > I have a 12 nodes C* 2.0.9 cluster for titan.I found some error when doing > compaction,the exception stack: > > java.lang.AssertionError: Added column does not sort as the last column > > at > org.apache.cassandra.db.ArrayBackedSortedColumns.addColumn(ArrayBackedSortedColumns.java:115) > > at org.apache.cassandra.db.ColumnFamily.addColumn(ColumnFamily.java:116) > > at org.apache.cassandra.db.ColumnFamily.addAtom(ColumnFamily.java:150) > > at > org.apache.cassandra.io.sstable.SSTableIdentityIterator.getColumnFamilyWithColumns(SSTableIdentityIterator.java:186) > > at > org.apache.cassandra.db.compaction.PrecompactedRow.merge(PrecompactedRow.java:98) > > at > org.apache.cassandra.db.compaction.PrecompactedRow.<init>(PrecompactedRow.java:85) > > at > org.apache.cassandra.db.compaction.CompactionController.getCompactedRow(CompactionController.java:196) > > at > org.apache.cassandra.db.compaction.CompactionIterable$Reducer.getReduced(CompactionIterable.java:74) > > at > org.apache.cassandra.db.compaction.CompactionIterable$Reducer.getReduced(CompactionIterable.java:55) > > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:115) > > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:98) > > at > com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) > > at > com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) > > at > org.apache.cassandra.db.compaction.CompactionTask.runWith(CompactionTask.java:154) > > at > org.apache.cassandra.io.util.DiskAwareRunnable.runMayThrow(DiskAwareRunnable.java:48) > > at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) > > at > org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:60) > > at > org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59) > > at > org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionTask.run(CompactionManager.java:198) > > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > > at java.util.concurrent.FutureTask.run(FutureTask.java:262) > > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > > at java.lang.Thread.run(Thread.java:744) > > > I found en issue CASSANDRA-7470 > <https://issues.apache.org/jira/browse/CASSANDRA-7470> ,but it's about > CQL. > > So why this Error? > > > -------------------------------------- > Ranger Tsao >