Re: AW: Why does CockroachDB github website say Cassandra has noAvailability on datacenter failure?

2017-02-07 Thread Amit Trivedi
It indeed is a marketing gimmick. By clubbing Cassandra with likes of HBase that favors consistency over availability, points under cons section are all true, just not true when applied to any one database from that group. Thanks and Regards Amit Trivedi On Feb 7, 2017, 7:32 AM -0500, j.kes

Re: Where to change the datacenter name?

2016-10-10 Thread Amit Trivedi
I believe it is coming from system.local. You can verify by executing select data_center from system.local; I would be careful changing datacenter name, particularly in production. This is essentially because if change of datacenter requires snitch configuration change, it may result in stale dat

Using Spring Data Cassandra with Spring Boot Batch

2016-09-26 Thread Amit Trivedi
Hi, I am wondering if anyone has used or tried using Spring data Cassandra with Spring Batch or Spring book batch. I understand that Spring batch today only supports RDBMS to store its metadata and only way I is to either provide a relational database as datasource for spring batch or use an embed

Can Sqoop be used in cassandra only cluster for data migration?

2016-08-30 Thread Amit Trivedi
I am working on a POC and would like to move data from a relational database to Cassandra. I was wondering if I can use Sqoop for this since it is one time thing and it would be easy to just give a select query to Sqoop to pull data from relational database. However, it looks like I need to setup a