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From Chakravarthy varaga <chakravarth...@gmail.com>
Subject Re: deploying flink cluster in AWS - Containerized
Date Fri, 24 Mar 2017 07:50:47 GMT
Hi,

    I request someone to help here.

Best Regards
CVP

On Thu, Mar 23, 2017 at 10:13 PM, Chakravarthy varaga <
chakravarthyvp@gmail.com> wrote:

> I'm looking forward to hearing some updates on this...
>
> Any help here is highly appreciated !!
>
> On Thu, Mar 23, 2017 at 4:20 PM, Chakravarthy varaga <
> chakravarthyvp@gmail.com> wrote:
>
>> Hi Team,
>>
>>      We are doing a PoC to deploy Flink cluster on AWS. All runtime
>> components will be dockerized.
>>
>>       I have few questions in relation to discover & security:
>>
>>       1. How does Job Manager discover task managers? Do they talk to
>> over TCP ?
>>
>>       2. If the runtime components TM, JM are containerized how are the
>> IPs resolved dynamically? Basically do I have to configure the JM with the
>> hostnames of the TMs. If so, if the TMs are on ephemeral IPs and on restart
>> of TM how does the job manager know the TM's (IP/Host). Before I go into
>> DNS and subnets, I'd like to understand how they disvoer & talk to each
>> other !
>>
>>        3. I went through some Flink materials on the web on security
>> precisely on kerebros. However how do I ensure that user level
>> authentication is applied on job management. For ex., only certain users
>> are allowed to start/stop jobs ? This question is in relation to if flink
>> is deployed as standalone-cluster
>>
>> Thanks & Regards
>> CVP
>>
>
>

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