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From Jared Biel <jared.b...@bolderthinking.com>
Subject Re: Multi Datacenter / MultiRegion on AWS Best practice ?
Date Mon, 27 Oct 2014 22:02:06 GMT
If you decide to go the iptables route, you could try neti
<https://github.com/Instagram/neti> (blog post here
<http://instagram-engineering.tumblr.com/post/100758229719/migrating-from-aws-to-aws>
.)


On 27 October 2014 16:44, Juho Mäkinen <juho.makinen@gmail.com> wrote:

> Hi!
>
>
>> 2014-10-23 11:16 GMT+02:00 Alain RODRIGUEZ <arodrime@gmail.com>:
>>>
>>> We are currently wondering about the best way to configure network
>>> architecture to have a Cassandra cluster multi DC.
>>>
>>> On solution 2, we would need to open IPs one by one on 3 ports (7000,
>>> 9042, 9160) at least. 100 entries in a security group would allow us to
>>> have a maximum of ~30 nodes
>>>
>>
> You can also allow those ports from everywhere and then use local iptables
> to limit the access to only those IPs which you are actually using. You'll
> most certainly need some kind of configuration management system for this
> (Chef, puppet, salt-stack etc).
>

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