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From Aniket Chakrabarti <chakr...@cse.ohio-state.edu>
Subject Re: Running zookeeper on multiple EC2 instances
Date Thu, 15 Dec 2011 06:54:11 GMT
I'm testing the latency with different ratio of read/write request mix 
with different sized ensemble. 15 is the max ensemble size I will test.

Aniket

On 12/15/2011 1:35 AM, Patrick Hunt wrote:
> On Wed, Dec 14, 2011 at 10:31 PM, Aniket Chakrabarti
> <chakraba@cse.ohio-state.edu>  wrote:
>> Yes, I think whirr will work in my case.
>>
>> I am actually trying to create around 15 node replicated zookeeper group.
>> And I have to create around 10 such groups.
>>
> Interesting. Why a 15 server ensemble?
>
>> So from what I understood is I basically have to run the "whirr launch
>> cluster" command 10 times?
> Yes. That will do it.
>
> Patrick
>
>> On 12/15/2011 12:27 AM, Patrick Hunt wrote:
>>> Take a look at whirr. http://whirr.apache.org/
>>>
>>> That said, it's not clear to me what you mean. "every time a new
>>> instance is spawned zk will run on it". Surely you don't mean a zk
>>> server (the max you might run is say 5 or perhaps 7 servers), however
>>> if it's a client then you'd be including the zk jar with your
>>> application code. Perhaps you could elaborate?
>>>
>>> Patrick
>>>
>>> On Wed, Dec 14, 2011 at 8:44 PM, Aniket Chakrabarti
>>> <chakraba@cse.ohio-state.edu>    wrote:
>>>> Hi,
>>>>
>>>> I need some suggestion on how to automate zookeeper deployment on EC2
>>>> instances. I know how to run zookeeper on a single EC2 instance manually.
>>>> But I want to automate such that every time a new instance is spawned,
>>>> zookeeper will be run on it. There will be around 200 such instances.
>>>>
>>>> Any pointers will be helpful.
>>>>
>>>> Thanks,
>>>> Aniket

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