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From Rong Rong <walter...@gmail.com>
Subject Re: Approach to Auto Scaling Flink Job
Date Thu, 16 May 2019 15:14:58 GMT
Hi Anil,

A typical Yarn Resource Manager setting consist of 2 RM nodes [1] for
active/standby setup.
FYI: We've also shared some practical experiences for the limitation of
this setup, and potential redundant fail-save mechanisms in our latest
talk[2] in this year's FlinkForward.



On Thu, May 16, 2019 at 5:08 AM Anil <anilsingh.jsr@gmail.com> wrote:

> Thanks for the clarification Rong!
> As per my understanding, the Docker containers monitors the job Flink Job
> which are running in Yarn Cluster. Flink JM's have HA enabled. So there's a
> standby JM in case the JM fails and in case of TM failure, that TM will be
> re-deployed. All good. My concern is what if the Yarn Master node goes
> down.
> Is the Yarn cluster running with Multi-master or in case of failure do you
> migrate your job do a different cluster. If so is this failover to a
> different cluster built into Athenax.
> Regards,
> Anil.
> --
> Sent from:
> http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/

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