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Posted to commits@cassandra.apache.org by "Benedict Elliott Smith (Jira)" <ji...@apache.org> on 2021/10/30 11:21:00 UTC

[jira] [Updated] (CASSANDRA-17109) CEP-15: (Accord) Transactions must be replicated to an optimal number of replicas

     [ https://issues.apache.org/jira/browse/CASSANDRA-17109?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Benedict Elliott Smith updated CASSANDRA-17109:
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    Summary: CEP-15: (Accord) Transactions must be replicated to an optimal number of replicas  (was: CEP-15: (Accord) Transactions must be sent to an optimal number of replicas)

> CEP-15: (Accord) Transactions must be replicated to an optimal number of replicas
> ---------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-17109
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-17109
>             Project: Cassandra
>          Issue Type: Sub-task
>          Components: Accord
>            Reporter: Benedict Elliott Smith
>            Priority: Normal
>
> Today Accord sends the complete transaction to every shard. This is unnecessary, Accord should instead nominate a single primary shard to replicate the transaction, with the other shards receiving only the {{(txnId,primary shard key)}} tuple as part of PreAccept.



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