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https://issues.apache.org/jira/browse/KAFKA-718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13729014#comment-13729014
 ] 

Jun Rao commented on KAFKA-718:
-------------------------------

Thanks for patch v4. Got the following exception running 
kafka-console-producer.sh (ditto for kafka-console-consumer.sh)

bin/kafka-console-producer.sh --broker-list localhost:9092 --topic test
log4j:ERROR Could not read configuration file from URL 
[file:bin/../config/tools-log4j.properties].
java.io.FileNotFoundException: bin/../config/tools-log4j.properties (No such 
file or directory)
        at java.io.FileInputStream.open(Native Method)
        at java.io.FileInputStream.<init>(FileInputStream.java:120)
        at java.io.FileInputStream.<init>(FileInputStream.java:79)
        at 
sun.net.www.protocol.file.FileURLConnection.connect(FileURLConnection.java:70)
        at 
sun.net.www.protocol.file.FileURLConnection.getInputStream(FileURLConnection.java:161)
        at java.net.URL.openStream(URL.java:1010)
        at 
org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:459)
        at 
org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:471)
        at org.apache.log4j.LogManager.<clinit>(LogManager.java:125)
        at org.apache.log4j.Logger.getLogger(Logger.java:105)
        at kafka.utils.Logging$class.logger(Logging.scala:24)
        at 
kafka.utils.VerifiableProperties.logger(VerifiableProperties.scala:23)
        at kafka.utils.Logging$class.info(Logging.scala:66)
        at kafka.utils.VerifiableProperties.info(VerifiableProperties.scala:23)
        at 
kafka.utils.VerifiableProperties.verify(VerifiableProperties.scala:180)
        at kafka.producer.ProducerConfig.<init>(ProducerConfig.scala:57)
        at kafka.producer.ConsoleProducer$.main(ConsoleProducer.scala:147)
        at kafka.producer.ConsoleProducer.main(ConsoleProducer.scala)

                
> kafka-run-class.sh should use reasonable gc settings
> ----------------------------------------------------
>
>                 Key: KAFKA-718
>                 URL: https://issues.apache.org/jira/browse/KAFKA-718
>             Project: Kafka
>          Issue Type: Bug
>            Reporter: Jay Kreps
>            Assignee: Neha Narkhede
>         Attachments: 718-v1.patch, KAFKA-718-v2.patch, KAFKA-718-v3.patch, 
> KAFKA-718-v4.patch, KAFKA-718-v5.patch
>
>
> Our start script seems to use the default "stop the world" collector. It 
> would be good to default to well tuned gc settings including gc logging, CMS, 
> etc. Whatever we are using in prod and perf lab...
> Many people who want to use kafka basically don't know java well so they 
> won't succeed in figuring this stuff out on their own and just think it is 
> broken and timing out if we don't have good defaults.

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