records-lag-max NaN

2021-09-10 Thread Mason Chen
Hi all, What are the situations in which the Kafka consumer metric `records-lag-max` would return NaN? Please point me to documentation if that exists. Thanks! Best, Mason

Re: Kafka __consumer_offset topic

2021-09-10 Thread Luke Chen
Hi David, Glad that my old post helps you! :) Thank you. Luke On Sat, Sep 11, 2021 at 6:39 AM David Ballano Fernandez < dfernan...@demonware.net> wrote: > oops, I think I found my answer in a few mails below: > and if i am not mistaken that is why my only consumer is only writing to > one partit

Re: Kafka __consumer_offset topic

2021-09-10 Thread David Ballano Fernandez
oops, I think I found my answer in a few mails below: and if i am not mistaken that is why my only consumer is only writing to one partition out of 50. Hi MichaƂ, Internally, Kafka uses "*consumer group ID*" as the key to decide which __consumer_offsets partition to be used. The code is like this:

Kafka __consumer_offset topic

2021-09-10 Thread David Ballano Fernandez
Hi all, I am running kafka 2.7 in the cluster and only has one consumer reading from it multiple topics. I just find out looking at the __consumer_offset topic that only one partition of that topic is being written to? Is that normal? thank you!

How to use confluent kafka producer InitTransactions

2021-09-10 Thread Thanuja Bhavani
Hi team, I have used kafka producer InitTransactions in my project, but I got timeout error. Error: producer InitTransactions {"PID": 6041, "Service": "main", "error": "Failed to initialize Producer ID: Local: Timed out"} Here how I have created a producer object. p, err := confluentkafka.NewP

Re: [VOTE] 3.0.0 RC2

2021-09-10 Thread Bill Bejeck
Hi Konstantine, Thanks for that; I can get to the docs now. I've validated the release by doing the following - built from source - ran all unit tests - verified all checksums and signatures - spot-checked the Javadoc - worked through the quick start - worked through the Kafka

[VOTE] 2.8.1 RC0

2021-09-10 Thread David Jacot
Hello Kafka users, developers and client-developers, This is the first candidate for release of Apache Kafka 2.8.1. Apache Kafka 2.8.1 is a bugfix release and fixes 49 issues since the 2.8.0 release. Please see the release notes for more information. Release notes for the 2.8.1 release: https://