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From "Aleksey Yeschenko (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (CASSANDRA-6604) AssertionError: Verb COUNTER_MUTATION should not legally be dropped
Date Sun, 19 Jan 2014 19:18:22 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-6604?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aleksey Yeschenko resolved CASSANDRA-6604.
------------------------------------------

       Resolution: Fixed
    Fix Version/s: 2.0.5
                   1.2.14

It's cosmetic - COUNTER_MUTATION wasn't added to MS.DROPPABLE_VERBS. Ninja-fixed in 9be437bd7b268c88901745b361aba271f2dbe5ec.

> 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
>             Fix For: 1.2.14, 2.0.5
>
>
> 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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