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From Elias Levy <fearsome.lucid...@gmail.com>
Subject Re: high-availability.jobmanager.port vs jobmanager.rpc.port
Date Tue, 26 Sep 2017 15:07:02 GMT
I presume then that the Job Managers and Task Managers are performing
service discovery via Zookeeper in HA mode, rather than from the config
file or the masters file.  Yes?

On Mon, Sep 25, 2017 at 11:14 PM, Till Rohrmann <trohrmann@apache.org>
wrote:

> Because a single port could easily lead to clashes if there is another
> JobManager running on the same machine with the same port (e.g. due to
> standby JobManagers).
>
> Cheers,
> Till
>
> On Sep 26, 2017 03:20, "Elias Levy" <fearsome.lucidity@gmail.com> wrote:
>
>> Why a range instead of just a single port in HA mode?
>>
>> On Mon, Sep 25, 2017 at 1:49 PM, Till Rohrmann <trohrmann@apache.org>
>> wrote:
>>
>>> Yes, with Flip-6 it will most likely look like how Stephan described it.
>>> We need the explicit port in standalone mode so that TMs can connect to the
>>> JM. In the other deployment scenarios, the port can be randomly picked
>>> unless you want to specify a port range, e.g. for firewall configuration
>>> purposes.
>>>
>>

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