Re: read consistency and clock drift and ntp

2013-09-11 Thread Paulo Motta
Here some links related do C* and clock synchronization: http://www.datastax.com/dev/blog/why-cassandra-doesnt-need-vector-clocks http://ria101.wordpress.com/2011/02/08/cassandra-the-importance-of-system-clocks-avoiding-oom-and-how-to-escape-oom-meltdown/ 2013/9/11 Jimmy Lin > hi, > I have

read consistency and clock drift and ntp

2013-09-10 Thread Jimmy Lin
hi, I have few question around the area how Cassandra use record's timestamp to determine which one to return from its replicated nodes ... - A record's timestamp is determined by the Cassandra server node's system timestamp when the request arrive the server and NOT by the client timestamp who ma