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: hushansm...@hotmail.com
> To: dev@cassandra.apache.org
> 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）
>
