kafka 0.7.2 中对log.dir的定义如下: log.dir none Specifies the root directory in which all log data is kept. 在kafka 0.8 中将log.dir 修改为 log.dirs,官方文档说明如下: log.dirs /tmp/kafka-logs A comma-separated list of one or more directories in which Kafka data is stored.…
Exactly-once Semantics are Possible: Here’s How Kafka Does it I’m thrilled that we have hit an exciting milestone the Kafka community has long been waiting for: we have introduced exactly-once semantics in Apache Kafka in the 0.11 releaseand Conflue…