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From Michael Kjellman <>
Subject Re: Some node can not receive GossipDigestAckMessage
Date Thu, 11 Jul 2013 07:08:57 GMT
Glad you got it fixed. In the future, if you have other issues using
Cassandra you might want to email the other C* mailing list at, which has people listening geared to these
types of questions.

On 7/11/13, 12:05 AM, "HuS.Andy" <> wrote:

>I got a wrong information, I thought X.X.X.104 and X.X.X.106 in same
>openstack cluster, it truns out NOT. So I change the Snitch to
>Ec2MultiRegionSnitch, it works.
>Best Regards,Andy Hu(胡 珊)
>> From:
>> To:
>> Subject: Some node can not receive GossipDigestAckMessage
>> Date: Thu, 11 Jul 2013 01:46:49 +0000
>> Hi, 
>> I am a newbie.
>> NodeA Node B Node C, Node D are OpenStack VM,NodeA and NodeB on the
>>same host X.X.X.104, but Node C and NodeD on another host X.X.X.106
>>Cassandra version is 1.2.6.
>> when I startup cassandra, I found there being two 2nodes'cluster
>>instead of 4 nodes'cluster. Node A and B, Node C and D.
>> Then I open the log4j TRACE mode.
>> I found something:Node A sending that GossipDigestAckMessage to Node B,
>>Node B can receive it, so NodeB can send GossipDigestAck2Message to
>>NodeA. So A and B can be peers.But Node A  Sending a
>>GossipDigestAckMessage to NodeC, but Node C can not receive that ack
>>msg, so C and A keep sending GossipDigestSyn msg.
>> I am cant find the key to solve this problem. May have something I
>>configured wrong? Who can help me out.
>> Look forward to your answers! Thanks.
>> Best Regards,Andy Hu(胡珊) 		 	   		   		 	   		

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