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Re: Kafka Broker Configuration Tuning and Repartitioning topic - Kafka - [mail # user]
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...I think this may be a terminology issue. By "re-partitioning" I think Neha means taking data currently on disk and splitting it into a different number of partitions on different servers. We...
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Author: Jay Kreps,
2012-11-20, 20:37
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Re: async producer behavior if zk and/or kafka cluster goes away... - Kafka - [mail # user]
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...I think the confusion is that we are answering a slightly different question then what you are asking. If I understand you are asking, "do I need to put ALL the kafka broker urls into the co...
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Author: Jay Kreps,
2012-11-20, 18:20
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Re: async producer behavior if zk and/or kafka cluster goes away... - Kafka - [mail # user]
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...In 0.8 there is no way to use zookeeper from the producer and no connection from the client. There isn't even a way to configure a zk connection. Are you sure you checked out the 0.8 branch?...
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Author: Jay Kreps,
2012-11-20, 04:50
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EasyMock? - Kafka - [mail # dev]
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...What has people's experience with EasyMock been? I am really struggling with it. It seems to encourage reaching inside classes and programming an explicit list of calls they will make....
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Author: Jay Kreps,
2012-11-19, 22:38
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Re: async producer behavior if zk and/or kafka cluster goes away... - Kafka - [mail # user]
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...Starting in 0.8 there is no direct connection from the producer to zk. The goal here is to make it easy to implement clients in non-java languages and avoid painful zk upgrades. ZK is replac...
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Author: Jay Kreps,
2012-11-19, 22:31
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Re: Keeping track of offsets - Kafka - [mail # user]
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...This is an astute observation. The key constraint is that we can't send half a compressed message set because the nature of most compression requires processing the full compressed dat...
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Author: Jay Kreps,
2012-11-19, 20:59
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Re: Maintainer system? - Kafka - [mail # dev]
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...Agreed. It is clearly a balancing act. Let us know if you think we are off the reservation. The two practical problems I want to solve: 1. We are too slow at reviewing patches, this ma...
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Author: Jay Kreps,
2012-11-19, 19:30
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Re: Maintainer system? - Kafka - [mail # dev]
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...Okay so there seems to be a consensus that this is a good idea. I have added a wiki page with maintainers: https://cwiki.apache.org/confluence/display/KAFKA/Maintainers Could committe...
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Author: Jay Kreps,
2012-11-19, 19:08
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Re: Maintainer system? - Kafka - [mail # dev]
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...Jun is just far and away the best reviewer. So maybe we should just require that everybody get Jun to review their patches. :-) Or, more practically, maybe Jun should put together some...
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Author: Jay Kreps,
2012-11-19, 18:48
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Re: Would this work as a general solution for transactions in Kafka? - Kafka - [mail # user]
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...I don't think all messages need to be sequential. You just need to omit messages from failed transactions in serving fetch requests, and this requires storage proportional to the number of f...
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Author: Jay Kreps,
2012-11-16, 17:45
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