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Posted to user@cassandra.apache.org by Thouraya TH <th...@gmail.com> on 2015/08/11 11:05:51 UTC

Hash function

Hi all,

Each node in cassandra ring has a unique identifier "nodeID" of
128bytes, obtained
by a hashing of .... ?

ip address ?



Thank you so much for help.
Kind Regards.

Re: Hash function

Posted by Sebastian Estevez <se...@datastax.com>.

It's not the hash of the ip, there's some entropy in there for uniqueness.
On Aug 11, 2015 5:05 AM, "Thouraya TH" <th...@gmail.com> wrote:

> Hi all,
>
> Each node in cassandra ring has a unique identifier "nodeID" of 128bytes, obtained
> by a hashing of .... ?
>
> ip address ?
>
>
>
> Thank you so much for help.
> Kind Regards.
>