Re: inconsistent hadoop/cassandra results

2013-01-10 Thread Michael Kjellman
I found that overall Hadoop input/output from Cassandra could use a little more QA and input from the community. (Especially with large datasets). There were some serious BOF bugs in 1.1 that have been resolved in 1.2. (Yay!) But, the problems in 1.1 weren't immediately apparent. Testing in my d

Re: inconsistent hadoop/cassandra results

2013-01-10 Thread aaron morton
> But this is the first time I've tried to use the > wide-row support, which makes me a little suspicious. The wide-row support is > not > very well documented, so maybe I'm doing something wrong there in ignorance. This was the area I was thinking about. Can you drill in and see a pattern. Are

Re: inconsistent hadoop/cassandra results

2013-01-09 Thread Brian Jeltema
Sorry if this is a duplicate - I was having mailer problems last night: > Assuming their were no further writes, running repair or using CL all should > have fixed it. > > Can you describe the inconsistency between runs? Sure. The job output is generated by a single reducer and consists of a

Re: inconsistent hadoop/cassandra results

2013-01-08 Thread aaron morton
Assuming their were no further writes, running repair or using CL all should have fixed it. Can you describe the inconsistency between runs? Cheers - Aaron Morton Freelance Cassandra Developer New Zealand @aaronmorton http://www.thelastpickle.com On 8/01/2013, at 2:16 AM, Br