Bartłomiej Romański created CASSANDRA-6604:
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Summary: AssertionError: Verb COUNTER_MUTATION should not legally
be dropped
Key: CASSANDRA-6604
URL: https://issues.apache.org/jira/browse/CASSANDRA-6604
Project: Cassandra
Issue Type: Bug
Reporter: Bartłomiej Romański
We're seeing the following errors in our logs from time to time (about once an
hour):
{code}
ERROR [MutationStage:10] 2014-01-19 10:36:26,659 CassandraDaemon.java (line
187) Exception in thread Thread[MutationStage:10,5,main]
java.lang.AssertionError: Verb COUNTER_MUTATION should not legally be dropped
at
org.apache.cassandra.net.MessagingService.incrementDroppedMessages(MessagingService.java:779)
at
org.apache.cassandra.service.StorageProxy$DroppableRunnable.run(StorageProxy.java:1925)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:724)
{code}
They always appear in groups. About 50-100 errors in a row.
We've got a 12-nodes cluster recently upgraded from 1.2.10 to 2.0.4. It's under
pretty heavy load.
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