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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: "MessageDeserializationTask.java (line 47) dropping message" errors
Date Wed, 18 Aug 2010 13:13:28 GMT
This is Cassandra trying to protect itself from the load spike.  You
probably need to balance your nodes, tune for performance, add
capacity, or some combination.

On Wed, Aug 18, 2010 at 6:16 AM, Jianing Hu <jianing@gmail.com> wrote:
> We have a 3-node cluster of Cassandra 0.6.4, on one of them there's a
> ton of error message like the following one:
> WARN [MESSAGE-DESERIALIZER-POOL:1] 2010-08-18 04:10:57,767
> MessageDeserializationTask.java (line 47) dropping message (1ms past
> timeout)
>
> The nod's load spikes and is super slow to read from. Any ideas?
>
> Thanks.
>
> - Jianing
>



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support
http://riptano.com

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