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From Patrick Hunt <ph...@apache.org>
Subject Re: Running zookeeper on multiple EC2 instances
Date Thu, 15 Dec 2011 06:35:19 GMT
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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