I am interested if anyone has taken this approach to share the same
keystore across all the nodes with the 3rd party root/intermediate CA
existing only in the truststore. If so, please share your experience and
lessons learned. Would this impact client-to-node encryption as the
certificates used in internode would not have the hostnames represented in
CN?

-- Jacob Shadix

On Wed, Sep 21, 2016 at 11:40 AM, sai krishnam raju potturi <
pskraj...@gmail.com> wrote:

> hi Evans;
>    rather than having one individual certificate for every node, we are
> looking at getting one Comodo wild-card certificate, and importing that
> into the keystore. along with the intermediate CA provided by Comodo. As
> far as the trust-store is concerned, we are looking at importing the
> intermediate CA provided along with the signed wild-card cert by Comodo.
>
>    So in this case we'll be having just one keystore (generic), and
> truststore we'll be copying to all the nodes. We've run into issues
> however, and are trying to iron that out. Interested to know if anybody in
> the community has taken a similar approach.
>
>    We are pretty much going on the lines of following post by LastPickle
> http://thelastpickle.com/blog/2015/09/30/hardening-cassandra-
> step-by-step-part-1-server-to-server.html. Instead of creating our own
> CA, we are relying on Comodo.
>
> thanks
> Sai
>
> On Wed, Sep 21, 2016 at 10:30 AM, Eric Evans <john.eric.ev...@gmail.com>
> wrote:
>
>> On Tue, Sep 20, 2016 at 12:57 PM, sai krishnam raju potturi
>> <pskraj...@gmail.com> wrote:
>> > Due to the security policies in our company, we were asked to use 3rd
>> party
>> > signed certs. Since we'll require to manage 100's of individual certs,
>> we
>> > wanted to know if there is a work around with a generic keystore and
>> > truststore.
>>
>> Can you explain what you mean by "generic keystore"?  Are you looking
>> to create keystores signed by a self-signed root CA (distributed via a
>> truststore)?
>>
>> --
>> Eric Evans
>> john.eric.ev...@gmail.com
>>
>
>

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