Re: DELETE query failing in CQL 3.0

2012-10-21 Thread wang liang
It is better to provide table definition. I guess the reason is below statement. a table must define at least one column that is not part of the PRIMARY KEY as a row exists in Cassandra only if it contains at least one value for one such column Please check this document

Re: what is more important (RAM vs Cores)

2012-10-12 Thread wang liang
Hi, Hagos, I think it depends on your business case. Big RAM reduce latency and improve responsibility, High number of cores increase concurrency of your app. thanks. On Fri, Oct 12, 2012 at 4:23 PM, Hagos, A.S. a.s.ha...@tue.nl wrote: Hi All, For of my projects I want to buy a machine to