[ https://issues.apache.org/jira/browse/FLINK-13247 ]


    roryqi deleted comment on FLINK-13247:
    --------------------------------

was (Author: roryqi):
[~maguowei] Can I give me your email? I want to communicate with you about the 
remote shuffle service?

> Implement external shuffle service for YARN
> -------------------------------------------
>
>                 Key: FLINK-13247
>                 URL: https://issues.apache.org/jira/browse/FLINK-13247
>             Project: Flink
>          Issue Type: New Feature
>          Components: Runtime / Network
>            Reporter: MalcolmSanders
>            Priority: Minor
>              Labels: auto-deprioritized-major
>
> Flink batch job users could achieve better cluster utilization and job 
> throughput throught external shuffle service because the producers of 
> intermedia result partitions can be released once intermedia result 
> partitions have been persisted on disks. In 
> [FLINK-10653|https://issues.apache.org/jira/browse/FLINK-10653], [~zjwang] 
> has introduced pluggable shuffle manager architecture which abstracts the 
> process of data transfer between stages from flink runtime as shuffle 
> service. I propose to YARN implementation for flink external shuffle service 
> since YARN is widely used in various companies.
> The basic idea is as follows:
> (1) Producers write intermedia result partitions to local disks assigned by 
> NodeManager;
> (2) Yarn shuffle servers, deployed on each NodeManager as an auxiliary 
> service, are acknowledged of intermedia result partition descriptions by 
> producers;
> (3) Consumers fetch intermedia result partition from yarn shuffle servers;



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