Re: How to prevent writing to a Keyspace?
Create different user and assign role and privileges. Create a user like guest and grant select only to that user. That way user cannot modify data in specific keyspace or column family. http://www.datastax.com/documentation/cql/3.0/cql/cql_reference/grant_r.html -Vivek On Mon, Jul 21, 2014 at 7:57 AM, Lu, Boying boying...@emc.com wrote: Thanks a lot J But I think authorization and authentication do little help here. Once we allow an user to read the keyspace, how can we prevent him from writing DB without Cassandra’s help? Is there any way to support ‘read-only’ some keyspace in Cassandra ? e.g. set some specific strategy? Boying *From:* Vivek Mishra [mailto:mishra.v...@gmail.com] *Sent:* 2014年7月17日 18:35 *To:* user@cassandra.apache.org *Subject:* Re: How to prevent writing to a Keyspace? Think about managing it via authorization and authentication support On Thu, Jul 17, 2014 at 4:00 PM, Lu, Boying boying...@emc.com wrote: Hi, All, I need to make a Cassandra keyspace to be read-only. Does anyone know how to do that? Thanks Boying
RE: How to prevent writing to a Keyspace?
I see. Thanks a lot ☺ From: Vivek Mishra [mailto:mishra.v...@gmail.com] Sent: 2014年7月21日 14:16 To: user@cassandra.apache.org Subject: Re: How to prevent writing to a Keyspace? Create different user and assign role and privileges. Create a user like guest and grant select only to that user. That way user cannot modify data in specific keyspace or column family. http://www.datastax.com/documentation/cql/3.0/cql/cql_reference/grant_r.html -Vivek On Mon, Jul 21, 2014 at 7:57 AM, Lu, Boying boying...@emc.commailto:boying...@emc.com wrote: Thanks a lot ☺ But I think authorization and authentication do little help here. Once we allow an user to read the keyspace, how can we prevent him from writing DB without Cassandra’s help? Is there any way to support ‘read-only’ some keyspace in Cassandra ? e.g. set some specific strategy? Boying From: Vivek Mishra [mailto:mishra.v...@gmail.commailto:mishra.v...@gmail.com] Sent: 2014年7月17日 18:35 To: user@cassandra.apache.orgmailto:user@cassandra.apache.org Subject: Re: How to prevent writing to a Keyspace? Think about managing it via authorization and authentication support On Thu, Jul 17, 2014 at 4:00 PM, Lu, Boying boying...@emc.commailto:boying...@emc.com wrote: Hi, All, I need to make a Cassandra keyspace to be read-only. Does anyone know how to do that? Thanks Boying
RE: How to prevent writing to a Keyspace?
Thanks a lot ☺ But I think authorization and authentication do little help here. Once we allow an user to read the keyspace, how can we prevent him from writing DB without Cassandra’s help? Is there any way to support ‘read-only’ some keyspace in Cassandra ? e.g. set some specific strategy? Boying From: Vivek Mishra [mailto:mishra.v...@gmail.com] Sent: 2014年7月17日 18:35 To: user@cassandra.apache.org Subject: Re: How to prevent writing to a Keyspace? Think about managing it via authorization and authentication support On Thu, Jul 17, 2014 at 4:00 PM, Lu, Boying boying...@emc.commailto:boying...@emc.com wrote: Hi, All, I need to make a Cassandra keyspace to be read-only. Does anyone know how to do that? Thanks Boying
How to prevent writing to a Keyspace?
Hi, All, I need to make a Cassandra keyspace to be read-only. Does anyone know how to do that? Thanks Boying
Re: How to prevent writing to a Keyspace?
Think about managing it via authorization and authentication support On Thu, Jul 17, 2014 at 4:00 PM, Lu, Boying boying...@emc.com wrote: Hi, All, I need to make a Cassandra keyspace to be read-only. Does anyone know how to do that? Thanks Boying
