NieWang created KAFKA-3965:
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Summary: Mirror maker sync send fails will lose messages
Key: KAFKA-3965
URL: https://issues.apache.org/jira/browse/KAFKA-3965
Project: Kafka
Issue Type: Bug
Components: core
Affects Versions: 0.10.0.0
Environment: SUSE Linux Enterprise Server 11 (x86_64)
Reporter: NieWang
Fix For: 0.10.1.0
1、Source kafka cluster storage some messages and message size is 500 bytes.
2、Mirror maker producer config
producer.type=sync
max.request.size=400
3、Start mirror maker backup message from source kafka cluster to destination
kafka cluster, then mirror maker will quit because message larger than 400.
4、Check source kafka cluster will find offset have set to 1.
5、Check destination kafka cluster, then find have not any message.
6、Delete producer config max.request.size=400，start mirror maker again. Wait
mirror maker finish backup, then find have lose the first message.
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