Did you try what it says to do first? "You need to restart this node with -Dcassandra.renew_counter_id=true to fix."
On Sun, Aug 14, 2011 at 12:28 PM, Philippe <watche...@gmail.com> wrote: > Hi I'm getting the following at startup on one of the nodes on my 3 node > cluster with RF=3. > I have 6 keyspaces each with 10 column families that contain supercolumns > that contain only counter columns. > Looking > at http://www.datastax.com/dev/blog/whats-new-in-cassandra-0-8-part-2-counters > I see that I am supposed to "remove all data for that column family". > Does looking at the previous line for the same thread tell me which column > family this is happening to ? > How do I "remove the data" on that node ? > Thanks > ERROR [CompactionExecutor:6] 2011-08-14 19:02:55,117 > AbstractCassandraDaemon.java (line 134) Fatal exception in thread > Thread[CompactionExecutor:6,1,main] > java.lang.RuntimeException: Merged counter shard with a count != 0 (likely > due to #2968). You need to restart this node with > -Dcassandra.renew_counter_id=true to fix. > at > org.apache.cassandra.db.context.CounterContext.removeOldShards(CounterContext.java:633) > at > org.apache.cassandra.db.CounterColumn.removeOldShards(CounterColumn.java:237) > at > org.apache.cassandra.db.CounterColumn.removeOldShards(CounterColumn.java:273) > at > org.apache.cassandra.db.compaction.PrecompactedRow.removeDeletedAndOldShards(PrecompactedRow.java:67) > at > org.apache.cassandra.db.compaction.PrecompactedRow.removeDeletedAndOldShards(PrecompactedRow.java:60) > at > org.apache.cassandra.db.compaction.PrecompactedRow.<init>(PrecompactedRow.java:75) > at > org.apache.cassandra.db.compaction.CompactionController.getCompactedRow(CompactionController.java:140) > at > org.apache.cassandra.db.compaction.CompactionIterator.getReduced(CompactionIterator.java:123) > at > org.apache.cassandra.db.compaction.CompactionIterator.getReduced(CompactionIterator.java:43) > at > org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:74) > at > com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:140) > at > com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:135) > at > org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183) > at > org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94) > at > org.apache.cassandra.db.compaction.CompactionManager.doCompactionWithoutSizeEstimation(CompactionManager.java:569) > at > org.apache.cassandra.db.compaction.CompactionManager.doCompaction(CompactionManager.java:506) > at > org.apache.cassandra.db.compaction.CompactionManager$1.call(CompactionManager.java:141) > at > org.apache.cassandra.db.compaction.CompactionManager$1.call(CompactionManager.java:107) > at > java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > 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) > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com
