Re: Whether kafka broker will have impact with 2 MB message size

2019-03-13 Thread Peter Bukowinski
We have many production clusters with three topics in the 1-3MB range and the rest in the multi-kb to sub-kb range. We do use gzip compression, implemented at the broker rather than the producer level. The clusters don’t usually break a sweat. We use MirrorMaker to aggregate these topics to a la

Re: Whether kafka broker will have impact with 2 MB message size

2019-03-13 Thread 1095193...@qq.com
We have a use case where we want to produce data to kafka with max size of 2 MB rarely (That is, based on user operations message size will vary). Whether producing 2 Mb size will have any impact or we need to split the message to small chunk such as 100 KB and produce. If we produce into small c

Re: KIP-272: Add API version tag to broker's RequestsPerSec metric

2019-03-13 Thread Raghav
Hi The above KIP broke our graphs when we moved from 1.1 to 2.1. I can see that this has been mentioned in the Release Notes. We were using Java client to aggregate metrics using mbean, but now the same code cannot work even after we provide the version string as mentioned here: https://cwiki.apa

Whether kafka broker will have impact with 2 MB message size

2019-03-13 Thread Hemnath K B
We have a use case where we want to produce data to kafka with max size of 2 MB rarely (That is, based on user operations message size will vary). Whether producing 2 Mb size will have any impact or we need to split the message to small chunk such as 100 KB and produce. If we produce into small c

Re: Kafka Mirror Maker place of execution

2019-03-13 Thread Anatoliy Soldatov
Hi, Franz! I guess, one of the reasons could be additional safety in case of network split. It is also some probability of bugs even with good software. So, If we place MM on source cluster and network will split, consumers could (theoretically) continue to read messages from source cluster and

Re: Broker suddenly becomes unstable after upgrade to 2.1.0

2019-03-13 Thread Joe Ammann
Hi Ankur On 3/13/19 3:34 AM, Ankur Rana wrote: > Hey, > I think this is a known issue in Kafka 2.1.0. Check this out > https://issues.apache.org/jira/browse/KAFKA-7697 > It has been fixed in 2.1.1. This surely does look like our issue! I should have found that myself.. Thanks, we'll roll out 2.1