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From Vivek <viveksuva...@yahoo.co.in>
Subject Re: Multiple Livy instances and load balancing
Date Wed, 26 Jul 2017 08:36:44 GMT
Ok.so if I start multiple instances how will I know which instance to send the request to?
And multiple instances would then be only controlled by the port id? 


Sent from my iPhone

> On 26 Jul 2017, at 4:04 PM, Saisai Shao <sai.sai.shao@gmail.com> wrote:
> 
> Current Livy doesn't support the things you mentioned here. You can start multiple Livy
in the cluster, but each LivyServer is a standalone service doesn't aware the existence of
others.
> 
>> On Wed, Jul 26, 2017 at 10:27 AM, Vivek <viveksuvarna@yahoo.co.in> wrote:
>> Hi,
>> 
>> We are now considering moving into a uat environment using Livy at my company.
>> 
>> Has anyone implemented multiple Livy instances on a single cluster with load balancing?
>> 
>> A few questions.
>> 1. Is this feature available in the 0.3 release?
>> 2. How would I name/number the multiple instances I bring up?
>> 3. How does one load balance and send requests across the multiple instances?
>> 4. Does Livy have a heartbeat mechanism to understand which or how many instances
are up?
>> 
>> Any answers would be appreciated.
>> 
>> Regards
>> Vivek
>> 
>> 
>> Sent from my iPhone
> 

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