Re: State of Cassandra and Java 7

2012-12-23 Thread Fabrice Facorat
At Orange portails we are presently testing Cassandra 1.2.0 beta/rc with Java 7, and presnetly we have no issues 2012/12/22 Brian Tarbox tar...@cabotresearch.com: What I saw in all cases was a) set JAVA_HOME to java7, run program fail b) set JAVA_HOME to java6, run program success I should

Re: State of Cassandra and Java 7

2012-12-23 Thread Edward Capriolo
This what versions are supported is kinda up to you for example earlier versions of jdk now have bugs. I have a version of java 1.6.0_23 I believe that will not even start with the latest cassandra releases. Likewise people suggest not running the newest ones 1.7.0 because they have not tested it.

Re: how to create a keyspace in CQL3

2012-12-23 Thread Edward Capriolo
Unfortunately one of the first command everyone needs to use to use to work with cassandra changes very often. You can use cqlsh help create_keyspace; But some times even the documentation is not in line. Using this permutation of goodness: cqlsh 2.3.0 | Cassandra 1.2.0-beta2-SNAPSHOT | CQL

Re: CQL3 Compound Primary Keys - Do I have the right idea?

2012-12-23 Thread aaron morton
Agreed. I actually flip between cli and cqlsh these days. Only tables created with COMPACT STORAGE are visible to cassandra-cli (in fact visible to any thrift based client). This article helps http://www.datastax.com/dev/blog/cql3-for-cassandra-experts Is there still a way to have composite

Re: Cassandra read throughput with little/no caching.

2012-12-23 Thread aaron morton
First, the non helpful advice, I strongly suggest changing the data model so you do not have 100MB+ rows. They will make life harder. Write request latency is about 900 microsecs, read request latency is about 4000 microsecs. 4 milliseconds to

Re: CQL3 Compound Primary Keys - Do I have the right idea?

2012-12-23 Thread Pierre-Yves Ritschard
Yup, this is pretty explicit when listing from the cli. Great to know that composite row keys are coming, lookikng forward to it On Sun, Dec 23, 2012 at 8:25 PM, aaron morton aa...@thelastpickle.comwrote: Agreed. I actually flip between cli and cqlsh these days. Only tables created with