Re: Schema Question

2011-01-25 Thread Andy Burgess
Cassandra sounds like the best solution. Any advice is greatly appreciated!! Thanks Sam -- Andy Burgess Principal Development Engineer Application Delivery WorldPay Ltd. 270-289 Science Park, Milton Road Cambridge, CB4 0WE, United Kingdom (Depot Code: 024) Office: +4

Re: Question re: the use of multiple ColumnFamilies

2011-01-24 Thread Andy Burgess
is use case to be working around https://issues.apache.org/jira/browse/CASSANDRA-1955 -- Andy Burgess Principal Development Engineer Application Delivery WorldPay Ltd. 270-289 Science Park, Milton Road Cambridge, CB4 0WE, United Kingdom (Depot Code: 024) Office: +44 (0)1223 706 779| Mobile: +44

Re: Time-to-live on SuperColumns

2011-01-19 Thread Andy Burgess
compacted (SSTABLE-CLEANUP-TIMER thread)? These could potentially take up a lot of disk space, and are surely no longer being used. What triggers Cassandra to perform these deletions, and can I do it manually? Thanks, Andy. On 19/01/11 11:36, Andy Burgess wro

Time-to-live on SuperColumns

2011-01-19 Thread Andy Burgess
rned, it only appears to reduce sstable size by about three quarters. This is in the case where I know that the sstable contains only my test inserts, which I have completely deleted. Why doesn't the sstable reduce in size to (almost) nothing? Thanks, Andy. -- Andy Burgess Principal Deve

Re: Question re: the use of multiple ColumnFamilies

2011-01-18 Thread Andy Burgess
oblems when you do non-rate-limited writes to the cluster, results are probably negative. I'll file a bug about this to (1) elicit feedback if I'm wrong, and (2) to fix it. -- Andy Burgess Principal Development Engineer Application Delivery WorldPay Ltd. 270-289 Science Park, Milto

Question re: the use of multiple ColumnFamilies

2011-01-07 Thread Andy Burgess
rence. Thanks, Andy. -- Andy Burgess Principal Development Engineer Application Delivery WorldPay Ltd. 270-289 Science Park, Milton Road Cambridge, CB4 0WE, United Kingdom (Depot Code: 024) Office: +44 (0)1223 706 779| Mobile: +44 (0)7909 534 940 andy.burg...@worldpay.com WorldPay (UK) Limited,