Re: Is CQLSSTableWriter tied to C* version?

2015-12-22 Thread Kai Wang
Jon, Thanks. So I will just update to use cassandra-all.jar 2.2.4 to be sure. On Wed, Dec 23, 2015 at 12:10 AM, Jonathan Haddad wrote: > The streaking format is directly tied to the sstable format. So, in > general, if the format changes between versions, you can't stream. I don't > think the f

Re: Is CQLSSTableWriter tied to C* version?

2015-12-22 Thread Jonathan Haddad
The streaking format is directly tied to the sstable format. So, in general, if the format changes between versions, you can't stream. I don't think the format changed between these 2 versions, but I'm typing this on my phone and can't verify. On Tue, Dec 22, 2015 at 6:36 PM Kai Wang wrote: > Hi

Is CQLSSTableWriter tied to C* version?

2015-12-22 Thread Kai Wang
Hi, Can sstables created by CQLSSTableWriter in cassandra-all.jar 2.1.12 be loaded into C* 2.2.4? Or they have to be on the same version?

Cassandra Java Driver

2015-12-22 Thread Jean Tremblay
Hi, Which Java Driver is suited for Cassandra 2.2.x. ? I see datastax 3.0.0 beta1 and datastax 2.2.0 rc3... Are they suited for production? Is there anything better? Thanks for your comments and replies? Jean

CQL Composite Key Seen After Table Creation

2015-12-22 Thread Amir Hassani
Hello, Defining the “column_metadata” after table creation vs during table creation seems to affect the cql schema. We are running a large high-throughput Cassandra 2.1.10 cluster. During table creation, the client Cassandra-cli was used with the following commands: “create column family Test wi

Using TTL for data purge

2015-12-22 Thread jaalex.tech
Hi, I'm looking for suggestions/caveats on using TTL as a subsitute for a manual data purge job. We have few tables that hold user information - this could be guest or registered users, and there could be between 500K to 1M records created per day per table. Currently, these tables have a seconda