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Kafka >> mail # user >> How to create the initial zookeeper chroot path for zk.connect?


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Re: How to create the initial zookeeper chroot path for zk.connect?
Hi,

Yes, I can see the new path exists by using the command "ls /"

On Thu, Apr 18, 2013 at 1:29 AM, Neha Narkhede <[EMAIL PROTECTED]>wrote:

> After creating the path, did you get a chance to confirm that it got
> created correctly ?
>
> Thanks,
> Neha
>
> On Wed, Apr 17, 2013 at 9:30 AM, Ryan Chan <[EMAIL PROTECTED]> wrote:
> > Sorry as I am new to Kafka/ZK, but the instruction seems not clear..
> >
> > In the config, it was said that we can use a chroot-ed ZK (
> > http://kafka.apache.org/configuration.html), e.g. localhost:2181/kafka
> >
> > But when I start the Kafka using the setting, it was showing..
> >
> > java.lang.IllegalArgumentException: Path length must be > 0
> > at org.apache.zookeeper.common.PathUtils.validatePath(PathUtils.java:48)
> > at org.apache.zookeeper.common.PathUtils.validatePath(PathUtils.java:35)
> > at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:626)
> > at org.I0Itec.zkclient.ZkConnection.create(ZkConnection.java:87)
> > at org.I0Itec.zkclient.ZkClient$1.call(ZkClient.java:308)
> > at org.I0Itec.zkclient.ZkClient$1.call(ZkClient.java:304)
> > at org.I0Itec.zkclient.ZkClient.retryUntilConnected(ZkClient.java:675)
> > at org.I0Itec.zkclient.ZkClient.create(ZkClient.java:304)
> > at org.I0Itec.zkclient.ZkClient.createPersistent(ZkClient.java:213)
> > at org.I0Itec.zkclient.ZkClient.createPersistent(ZkClient.java:223)
> > at org.I0Itec.zkclient.ZkClient.createPersistent(ZkClient.java:223)
> > at kafka.utils.ZkUtils$.createParentPath(ZkUtils.scala:47)
> > at kafka.utils.ZkUtils$.createEphemeralPath(ZkUtils.scala:59)
> > at
> kafka.utils.ZkUtils$.createEphemeralPathExpectConflict(ZkUtils.scala:71)
> > at
> kafka.server.KafkaZooKeeper.registerBrokerInZk(KafkaZooKeeper.scala:54)
> > at kafka.log.LogManager.startup(LogManager.scala:130)
> > at kafka.server.KafkaServer.startup(KafkaServer.scala:81)
> > at
> kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:34)
> > at kafka.Kafka$.main(Kafka.scala:47)
> > at kafka.Kafka.main(Kafka.scala)
> >
> > In an old post (
> >
> http://mail-archives.apache.org/mod_mbox/incubator-kafka-users/201205.mbox/%3CCAK152briB=M-OaeaQtCz+[EMAIL PROTECTED]%3E
> )
> > it was saying I need to create the path first, so I use zkCli.sh to
> connect
> > to the ZK, and run the command
> >
> >>> create /kafka ''
> >
> > I restarted the Kafka and still the same error, any idea?
> >
> > Thanks.
>

 
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB