Possible to Add multiple columns in one query ?

2014-05-25 Thread Mark Farnan
I'm sure this is a CQL 101 question, but. Is it possible to add MULTIPLE Rows/Columns to a single Partition in a single CQL 3 Query / Call. Need: I'm trying to find the most efficient way to add multiple time series events to a table in a single call. Whilst most time series dat

RE: NTS, vnodes and 0% chance of data loss

2014-05-16 Thread Mark Farnan
fred WITH replication = {'class': 'NetworkTopologyStrategy', 'DC2': '1', 'DC3': '1', 'DC1': '1'}; Regards Mark Farnan From: William Oberman [mailto:ober...@civicscience.com] Sent: Tuesday, May 13, 2

RE: Question about READS in a multi DC environment.

2014-05-14 Thread Mark Farnan
to:gra...@vast.com> > wrote: You have a read_repair_chance of 1.0 which is probably why your query is hitting all data centers. On May 11, 2014, at 3:44 PM, Mark Farnan mailto:devm...@petrolink.com> > wrote: > Im trying to understand READ load in Cassandra across a multi-datace

RE: Datacenter understanding question

2014-05-14 Thread Mark Farnan
Yes they will From: ng [mailto:pipeli...@gmail.com] Sent: Tuesday, May 13, 2014 11:07 PM To: user@cassandra.apache.org Subject: Datacenter understanding question If I have configuration of two data center with one node each. Replication factor is also 1. Will these 2 nodes going to be mirr

Question about READS in a multi DC environment.

2014-05-11 Thread Mark Farnan
Im trying to understand READ load in Cassandra across a multi-datacenter cluster. (Specifically why it seems to be hitting more than one DC) and hope someone can help. From what Iím seeing here, a READ, with Consistency LOCAL_ONE, seems to be hitting All 3 datacenters, rather than just the