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Kafka, mail # user - Can't start Kafka server with 0.8.0.
Jason Huang
2013-01-07, 19:57
Jason Huang
2013-01-07, 20:29
Jason Huang
2013-01-07, 21:06
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Re: Can't start Kafka server with 0.8.0.
Neha Narkhede 2013-01-07, 20:56
Jason,

In 0.8, we changed the zookeeper data structures as well. You might want to
either use a new zk namespace or delete all of your zk data and restart 0.8.

Thanks,
Neha
On Mon, Jan 7, 2013 at 12:28 PM, Jason Huang <[EMAIL PROTECTED]> wrote:

> Never mind - I was able to start the server after removing the
> previous installed 0.7.2 instance of Kafka.
>
> Jason
>
> On Mon, Jan 7, 2013 at 2:56 PM, Jason Huang <[EMAIL PROTECTED]> wrote:
> > Hello,
> >
> > I am trying out Kafka 0.8 using only one broker and I am unable to
> > start the server.
> >
> > With the instruction from this link -
> > https://cwiki.apache.org/confluence/display/KAFKA/Kafka+0.8+Quick+Start,
> > I was able to download and install 0.8.  Since I only have one
> > machine, I did the following configuration change:
> >
> > (1) Comment out the JMX_PORT setting in the script
> bin/kafka-server-start.sh
> > (2) Keep config/server.properties as:
> > brokerid=0
> > port=9092
> > log.dir=/tmp/kafka-logs
> >
> > Then I was able to start zookeeper as: bin/zookeeper-server-start.sh
> > config/zookeeper.properties
> >
> > However, when I started broker as: bin/kafka-server-start.sh
> > config/server.properties, I got the following error (sorry for the
> > long paste):
> >
> > 2013-01-07 14:47:24,251] INFO [Kafka Server 0], starting
> > (kafka.server.KafkaServer)
> > [2013-01-07 14:47:24,276] INFO [Log Manager on Broker 0] Starting log
> > cleaner every 60000 ms (kafka.log.LogManager)
> > [2013-01-07 14:47:24,283] INFO [Log Manager on Broker 0] Starting log
> > flusher every 1000 ms with the following overrides Map()
> > (kafka.log.LogManager)
> > [2013-01-07 14:47:24,306] INFO Awaiting socket connections on
> > 0.0.0.0:9092. (kafka.network.Acceptor)
> > [2013-01-07 14:47:24,307] INFO [Socket Server on Broker 0], started
> > (kafka.network.SocketServer)
> > [2013-01-07 14:47:24,313] INFO connecting to ZK: localhost:2181
> > (kafka.server.KafkaZooKeeper)
> > [2013-01-07 14:47:24,321] INFO Starting ZkClient event thread.
> > (org.I0Itec.zkclient.ZkEventThread)
> > [2013-01-07 14:47:24,327] INFO Client
> > environment:zookeeper.version=3.3.3-1203054, built on 11/17/2011 05:47
> > GMT (org.apache.zookeeper.ZooKeeper)
> > [2013-01-07 14:47:24,327] INFO Client
> > environment:host.name=kafka.icare.com (org.apache.zookeeper.ZooKeeper)
> > [2013-01-07 14:47:24,327] INFO Client
> > environment:java.version=1.6.0_24 (org.apache.zookeeper.ZooKeeper)
> > [2013-01-07 14:47:24,327] INFO Client environment:java.vendor=Sun
> > Microsystems Inc. (org.apache.zookeeper.ZooKeeper)
> > [2013-01-07 14:47:24,327] INFO Client
> > environment:java.home=/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre
> > (org.apache.zookeeper.ZooKeeper)
> > [2013-01-07 14:47:24,327] INFO Client
> >
> environment:java.class.path=:./bin/../project/boot/scala-2.8.0/lib/scala-compiler.jar:./bin/../project/boot/scala-2.8.0/lib/scala-library.jar:./bin/../core/target/scala_2.8.0/kafka-0.8.0.jar:./bin/../core/target/scala_2.8.0/kafka-0.8.0-test.jar:./bin/../core/lib/metrics-annotation-3.0.0-c0c8be71.jar:./bin/../core/lib/metrics-core-3.0.0-c0c8be71.jar:./bin/../core/lib/zkclient-20120522.jar:./bin/../perf/target/scala_2.8.0/kafka-perf-0.8.0.jar:./bin/../core/lib_managed/scala_2.8.0/compile/jopt-simple-3.2.jar:./bin/../core/lib_managed/scala_2.8.0/compile/log4j-1.2.15.jar:./bin/../core/lib_managed/scala_2.8.0/compile/slf4j-api-1.7.2.jar:./bin/../core/lib_managed/scala_2.8.0/compile/slf4j-simple-1.7.2.jar:./bin/../core/lib_managed/scala_2.8.0/compile/snappy-java-1.0.4.1.jar:./bin/../core/lib_managed/scala_2.8.0/compile/zookeeper-3.3.4.jar
> > (org.apache.zookeeper.ZooKeeper)
> > [2013-01-07 14:47:24,327] INFO Client
> >
> environment:java.library.path=/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/lib/amd64/server:/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/lib/amd64:/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/../lib/amd64:/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
> > (org.apache.zookeeper.ZooKeeper)