incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Nate McCall <n...@datastax.com>
Subject Re: For multi-tenant, is it good to have a key space for each tenant?
Date Thu, 25 Aug 2011 18:13:47 GMT
We have a 'virtual keyspaces' feature baked into the Hector client
that might be of interest:
https://github.com/rantav/hector/wiki/Virtual-Keyspaces

On Thu, Aug 25, 2011 at 8:23 AM, Terje Marthinussen
<tmarthinussen@gmail.com> wrote:
>
> Depends of course a lot on how many tenants you have.
> Hopefully the new off heap memtables is 1.0 may help as well as java gc on large heaps
is getting a much bigger issue than memory cost.
> Regards,
> Terje
> On 25 Aug 2011, at 14:20, Himanshi Sharma <himanshi.sharma@tcs.com> wrote:
>
>
> I am working on similar sort of stuff. As per my knowledge, creating keyspace for each
tenant would impose lot of memory constraints.
>
> Following Shared Keyspace and Shared Column families would be a better approach. And
each row in CF could be referred by tenant_id as row key.
> And again it depends on the type of application.
>
> Hey this is just a suggestion, m not completely sure.. :)
>
>
> Himanshi Sharma
>
>
>
>
> From: Guofeng Zhang <guofengzh@gmail.com>
> To: user@cassandra.apache.org
> Date: 08/25/2011 10:38 AM
> Subject: For multi-tenant, is it good to have a key space for each tenant?
> ________________________________
>
>
> I wonder if it is a good practice to create a key space for each tenant. Any advice is
appreciated.
>
> Thanks
>
>
> =====-----=====-----=====
> Notice: The information contained in this e-mail
> message and/or attachments to it may contain
> confidential or privileged information. If you are
> not the intended recipient, any dissemination, use,
> review, distribution, printing or copying of the
> information contained in this e-mail message
> and/or attachments to it are strictly prohibited. If
> you have received this communication in error,
> please notify us by reply e-mail or telephone and
> immediately and permanently delete the message
> and any attachments. Thank you
>
>

Mime
View raw message