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From Mahadev Konar <maha...@hortonworks.com>
Subject Re: Running zookeeper on multiple EC2 instances
Date Thu, 15 Dec 2011 07:35:26 GMT
Aniket,
 Do keep us posted on the results. It would be interesting to learn
from your findings.

thanks
mahadev

On Wed, Dec 14, 2011 at 10:54 PM, Aniket Chakrabarti
<chakraba@cse.ohio-state.edu> wrote:
> 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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