RE: Queries on AuthN and AuthZ for multi tenant Cassandra

2012-02-02 Thread Jeremiah Jordan
10-15 KS should be fine. The issue is when you want to have hundreds or thousands of KS/CF. -Jeremiah -Original Message- From: Subrahmanya Harve [mailto:subrahmanyaha...@gmail.com] Sent: Thursday, February 02, 2012 1:43 AM To: dev@cassandra.apache.org Subject: Re: Queries on AuthN and

Re: Queries on AuthN and AuthZ for multi tenant Cassandra

2012-02-02 Thread Subrahmanya Harve
Thank you. Is that true for 0.8.7 as well? On Thu, Feb 2, 2012 at 8:20 AM, Jeremiah Jordan jeremiah.jor...@morningstar.com wrote: 10-15 KS should be fine. The issue is when you want to have hundreds or thousands of KS/CF. -Jeremiah -Original Message- From: Subrahmanya Harve

Re: Queries on AuthN and AuthZ for multi tenant Cassandra

2012-02-01 Thread aaron morton
The existing authentication plug-in does not support row level authorization. You will need to add authentication to your API layer to ensure that a request from client X always has the client X key prefix. Or modify cassandra to provide row level authentication. The 1.x Memtable memory

Re: Queries on AuthN and AuthZ for multi tenant Cassandra

2012-02-01 Thread Subrahmanya Harve
Thanks for the response Aaron. We do not anticipate more than 10-15 tenants on the cluster. Even if one does decide to create one KS/tenant, there is the problem of variable loads on the KS's. I went through this link