Re: Kafka Setup for Daily counts on wide array of keys

2018-03-03 Thread Thakrar, Jayesh
Matt, If I understand correctly, you have an 8 node Kafka cluster and need to support about 1 million requests/sec into the cluster from source servers and expect to consume that for aggregation. How big are your msgs? I would suggest looking into batching multiple requests per single Kafka m

committing offset metadata in kafka streams

2018-03-03 Thread Stas Chizhov
Hi, There seems to be no way to commit custom metadata along with offsets from within Kafka Streams. Are there any plans to expose this functionality or have I missed something? Best regards, Stanislav.

Re: difference between 2 options

2018-03-03 Thread Andras Beni
Hello Adrien, I was wrong. There is only one such file per data dir and not one per topicpartition dir. It is a text file containing - a format version number (0), - number of following entries, and - one entry for each topicpartition: topic name, partition and offset. Yes, when the broker sta