Re: DATA replication from Oracle DB to Cassandra

2016-03-02 Thread Hannu Kröger
Hi, I have implemented once one way replication from a RDBMS to Cassandra using triggers in the source database side. If you timestamp the changes from the source, it’s possible to timestamp them on the cassandra side as well and that takes care of a lot of ordering of the changes. Assuming tha

DATA replication from Oracle DB to Cassandra

2016-03-01 Thread anil_ah
Hi    I want to run spark job to do incremental sync from oracle to cassandra,job interval could be one minute.we are looking for a real time replication with latency of 1 or 2 min. Please advise  what would be best Approch 1)oracle db->spark sql ->spark->cassandra.2)oracle db ->sqoop->cass

Fwd: DATA replication from Oracle DB to Cassandra

2016-03-01 Thread anil_ah
Original message From: anil_ah Date: 03/02/2016 9:11 am (GMT+08:00) To: User Cassandra Subject: DATA replication from Oracle DB to Cassandra Hi    I want to run spark job to do incremental sync from oracle to cassandra,job interval could be one minute.we are