Protocol read buffer underflow

[Frank-AFN]

Read the FAQ first: https://github.com/edenhill/librdkafka/wiki/FAQ

Description

I got warning just like fowlling.
%3|1517371075.308|PROTOUFLOW|rdkafka#producer-1| [thrd:xx.xxx.xx.xx():9092/bootstrap]: xx.xx.xxx.xx:9092/5: Protocol read buffer underflow at 44/44 (rd_kafka_handle_Produce_parse:1751): expected 4 bytes > 0 remaining bytes (incorrect broker.version.fallback?)

How to reproduce

<your steps how to reproduce goes here, or remove section if not relevant>

IMPORTANT: Always try to reproduce the issue on the latest released version (see https://github.com/edenhill/librdkafka/releases), if it can't be reproduced on the latest version the issue has been fixed.

Checklist

IMPORTANT: We will close issues where the checklist has not been completed.

Please provide the following information:

• librdkafka version (release number or git tag): 0.11.1.x
• Apache Kafka version: 0.8.2
• librdkafka client configuration: "queue.buffering.max.messages", "10000000"
• Operating system: centos 7
• Provide logs (with debug=.. as necessary) from librdkafka
• Provide broker log excerpts
• Critical issue

[edenhill]

https://github.com/edenhill/librdkafka/wiki/Broker-version-compatibility

[Frank-AFN]

I set the property
rd_kafka_conf_set(conf, "api.version.request", "false", errstr, sizeof(errstr));
But doesn't work.

[edenhill]

https://github.com/edenhill/librdkafka/wiki/Broker-version-compatibility#broker-versions-08xy

[Frank-AFN]

Thanks, It works!!