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https://issues.apache.org/jira/browse/CASSANDRA-3577?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jonathan Ellis updated CASSANDRA-3577:
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    Attachment: 3577.txt

All we need to do is forward with the original id, no?  Patch attached to do 
that.
                
> TimeoutException When using QuorumEach or ALL consistency on Multi-DC
> ---------------------------------------------------------------------
>
>                 Key: CASSANDRA-3577
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-3577
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 0.8.8
>         Environment: JVM
>            Reporter: Vijay
>            Assignee: Vijay
>             Fix For: 0.8.9
>
>         Attachments: 3577.txt
>
>
> Currently we have 
> 1) StorageProxy.sendMessages() sending messages to the first node in the 
> other DC...  
> 2) A node in the other DC will remove the ForwardHeader and sendRR (Adding a 
> MessageID to the Queue).
> 3) The receiving node receives the mutation, updates and sends the response 
> to the Original Co-ordinator.
> 4) Co-Ordinator now checks for the MessageID (which it never had)
> All the Quorum_Each updates fail in the co-ordinator, this issue started 
> showing up after CASSANDRA-2138 .
> Simple Fix is to remove the optimization in 0.8 and fix it in 1.x because it 
> seems to me like it needs a change to the Message service version.
> Possible Solution: We might want send the message ID's to be used by the all 
> the nodes in other DC (Which is currently generated by the node which 
> receives the Forward request see: (2) ).

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