Re: Kafka for *critical* data

2013-11-01 Thread Surendranauth Hiraman
I'm a fan of kafka as well. We've been using 0.7.2 for about a year. I recommend it strongly. But I will point one thing. Not an issue with Kafka itself but when the client side has failed, choosing what offset to reset to is not an exact science. You will have to decide how much data loss or dat

Re: Kafka for *critical* data

2013-11-01 Thread Olivier Pomel
Richard - I can't speak about 0.8x, but we've been using Kafka in a most critical capacity on production since the early days @ Datadog. And... - It never failed (!) - It scaled predictably - Its performance was consistent - The simplicity of its design made it really easy to reason about We

Re: Kafka for *critical* data

2013-11-01 Thread Joe Stein
Richard, KAFKA-156 is something that the client could take care of. It is 2 years old and a bit of a hack suggestion for what Replication in 0.8.0 has become and I would argue we close it (we should go through all the ticket prior to 0.9 and chat about them, separate thread I will start on dev).

Kafka for *critical* data

2013-11-01 Thread Richard Rodseth
I'm excited about Kafka but want to be sure it is ready (or will be soon) for a critical data pipeline. What are the showstoppers, if any? eg. https://issues.apache.org/jira/browse/KAFKA-156 mentioned here: http://stackoverflow.com/questions/12130481/is-kafka-ready-for-production-use/12764663#1