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Date: Wed, 17 Apr 2013 12:43:40 -0700
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Subject: Re: Using an EC2 cluster from the outside.
From: Robert Coli <rcoli@eventbrite.com>
To: user@cassandra.apache.org
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On Wed, Apr 17, 2013 at 12:07 PM, <maillists0@gmail.com> wrote:

> I have a working 3 node cluster in a single ec2 region and I need to hit
> it from our datacenter. As you'd expect, the client gets the internal
> addresses of the nodes back.
>
> Someone on irc mentioned using the public IP for rpc and binding that
> address to the box. I see that mentioned in an old list mail but I don't
> get exactly how this is supposed to work. I could really use either a link
> to something with explicit directions or a detailed explanation.
>
> Should cassandra use the public IPs for everything -- listen, b'cast, and
> rpc? What should cassandra.yaml look like? Is the idea to use the public
> addresses for cassandra but route the requests between nodes over the lan
> using nat?
>
> Any help or suggestion is appreciated.
>

Google "EC2MultiRegionSnitch".

=Rob

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<div dir=3D"ltr">On Wed, Apr 17, 2013 at 12:07 PM,  <span dir=3D"ltr">&lt;<=
a href=3D"mailto:maillists0@gmail.com" target=3D"_blank">maillists0@gmail.c=
om</a>&gt;</span> wrote:<br><div class=3D"gmail_extra"><div class=3D"gmail_=
quote"><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-=
left:1px #ccc solid;padding-left:1ex">
<div dir=3D"ltr"><div><div>I have a working 3 node cluster in a single ec2 =
region and I need to hit it from our datacenter. As you&#39;d expect, the c=
lient gets the internal addresses of the nodes back. <br><br></div>Someone =
on irc mentioned using the public IP for rpc and binding that address to th=
e box. I see that mentioned in an old list mail but I don&#39;t get exactly=
 how this is supposed to work. I could really use either a link to somethin=
g with explicit directions or a detailed explanation. <br>

<br>Should cassandra use the public IPs for everything -- listen, b&#39;cas=
t, and rpc? What should cassandra.yaml look like? Is the idea to use the pu=
blic addresses for cassandra but route the requests between nodes over the =
lan using nat? <br>

<br>Any help or suggestion is appreciated. <br></div></div>
</blockquote></div><br></div><div class=3D"gmail_extra" style>Google &quot;=
EC2MultiRegionSnitch&quot;.</div><div class=3D"gmail_extra" style><br></div=
><div class=3D"gmail_extra" style>=3DRob</div></div>

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