Is there a universal interface I can use?

Haw Loeung haw.loeung at
Wed Nov 22 22:26:22 UTC 2017

Hi Tilman,

On Wed, Nov 22, 2017 at 04:02:08PM +0100, Tilman Baumann wrote:
> However, that doesn't seem to work. Juju complains the relation doesn't
> exist.
> $ juju add-relation cassandra-backup:database cassandra:database
> ERROR no relations found
> So, is there a interface that I can (ab-)use in a similar way?
> I don't  want to build a full blown cassandra interface and at it to the
> list.

Not sure if you've seen this, but I did some work recently with
something similar to backup Cassandra DBs:


It's currently still experimental and uses the CQL COPY
TO... commands. The Cassandra charm already ships out the required
credentials so tools such as cqlsh should just work.


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