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https://issues.apache.org/jira/browse/KAFKA-634?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13548441#comment-13548441
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Maxime Brugidou commented on KAFKA-634:
---------------------------------------

KAFKA-506 fixed this (commit f64fd3dcbaace1dba7bbd72398bb3e7d28b41d61 in the 
0.8 branch)

This will be fixed in 0.8 I guess
                
> ConsoleProducer compresses messages and ignores the --compress flag
> -------------------------------------------------------------------
>
>                 Key: KAFKA-634
>                 URL: https://issues.apache.org/jira/browse/KAFKA-634
>             Project: Kafka
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 0.7
>            Reporter: Anentropic
>              Labels: console, producer
>
> I am using the kafka-producer-shell.sh script without the --compress option
> however my messages seem to be gzipped
> the docs say compression is off by default:
> http://incubator.apache.org/kafka/configuration.html
> The only producer.properties file I can find is at:
> /home/ubuntu/kafka-0.7.2-incubating-src/config/producer.properties
> In there is:
> compression.codec=0
> My process looks like:
> root      1748  1746  0 Nov19 ?        00:02:37 java -Xmx512M -server 
> -Dlog4j.configuration=file:/usr/local/bin/kafka/../config/log4j.properties 
> -Dcom.sun.management.jmxremote 
> -Dcom.sun.management.jmxremote.authenticate=false 
> -Dcom.sun.management.jmxremote.ssl=false -cp 
> :/usr/local/bin/kafka/../project/boot/scala-2.8.0/lib/scala-compiler.jar:/usr/local/bin/kafka/../project/boot/scala-2.8.0/lib/scala-library.jar:/usr/local/bin/kafka/../core/target/scala_2.8.0/kafka-0.7.2.jar:/usr/local/bin/kafka/../core/lib/*.jar:/usr/local/bin/kafka/../perf/target/scala_2.8.0/kafka-perf-0.7.2.jar:/usr/local/bin/kafka/../core/lib_managed/scala_2.8.0/compile/jopt-simple-3.2.jar:/usr/local/bin/kafka/../core/lib_managed/scala_2.8.0/compile/log4j-1.2.15.jar:/usr/local/bin/kafka/../core/lib_managed/scala_2.8.0/compile/snappy-java-1.0.4.1.jar:/usr/local/bin/kafka/../core/lib_managed/scala_2.8.0/compile/zkclient-0.1.jar:/usr/local/bin/kafka/../core/lib_managed/scala_2.8.0/compile/zookeeper-3.3.4.jar
>  kafka.producer.ConsoleProducer --topic logtail --zookeeper x.x.x.x:2181
> But the messages come out gobbledegook unless I use a client that understands 
> compressed messages, and in that client it identifies the bit as set to 1, 
> gzip compression.
> Jun Rao jun...@gmail.com via incubator.apache.org 
> Nov 26 (1 day ago)
> to kafka-users 
> This seems to be a bug in ConsoleProducer. It also compresses messages and
> ignores the --compress flag. Could you file a jira?
> Thanks,
> Jun

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