Hi,
I launch Kafka mirror maker with multi-embedded consumer's configuration but failed as below, what's the mean of "you asked for only one", is there an option control it? Thanks! # bin/kafka-mirror-maker.sh --consumer.config config/consumer-1.properties --consumer.config config/consumer-2.properties --num.streams 2 --producer.config config/producer.properties --whitelist '.*' [2016-10-19 16:00:14,183] ERROR Exception when starting mirror maker. (kafka.tools.MirrorMaker$) joptsimple.MultipleArgumentsForOptionException: Found multiple arguments for option consumer.config, but you asked for only one at joptsimple.OptionSet.valueOf(OptionSet.java:179) at kafka.tools.MirrorMaker$.main(MirrorMaker.scala:235) at kafka.tools.MirrorMaker.main(MirrorMaker.scala) Exception in thread "main" java.lang.NullPointerException at kafka.tools.MirrorMaker$.main(MirrorMaker.scala:286) at kafka.tools.MirrorMaker.main(MirrorMaker.scala) Best Regards Johnny