Afaik you only put the chroot on the end of the zk conn str...

Zk1:2181,zk2:2181,zk3;2181/Kafka

Not

Zk1:2181/kafka,zk2:2181/Kafka,zk3:2181/Kafka


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On Apr 20, 2013, at 9:03 AM, Neha Narkhede <neha.narkh...@gmail.com> wrote:

> Please file a bug and mention the Kafka and zookeeper versions used for the
> test.
> 
> Thanks,
> Neha
> 
> On Saturday, April 20, 2013, Ryan Chan wrote:
> 
>> Hello,
>> 
>> Tried, still the same...
>> 
>> 
>> bin/zkCli.sh -server zookeeper1:2181,zookeeper2:2181,zookeeper3:2181
>> [zk: zookeeper1,zookeeper2,zookeeper3(CONNECTED) 0]  ls /
>> [testkafka, consumers, brokers, zookeeper]
>> [zk: zookeeper1,zookeeper2,zookeeper3(CONNECTED) 1] rmr /testkafka
>> [zk: zookeeper1,zookeeper2,zookeeper3(CONNECTED) 2] create /testkafka ''
>> [zk: zookeeper1,zookeeper2,zookeeper3(CONNECTED) 3] ls /
>> [testkafka, consumers, brokers, zookeeper]
>> 
>> 
>> 
>> And restart Kafka
>> 
>> [2013-04-20 09:20:58,336] FATAL Fatal error during KafkaServerStable
>> startup. Prepare to shutdown (kafka.server.KafkaServerStartable)
>> 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)
>> 
>> 
>> 
>> Maybe I should report a bug?
>> (I posted here first just to know if I have done sth stupid)
>> 
>> 
>> 
>> 
>> On Sat, Apr 20, 2013 at 1:02 PM, Neha Narkhede 
>> <neha.narkh...@gmail.com<javascript:;>
>>> wrote:
>> 
>>> Hmm, so if you use all 3 zookeeper servers will creating and reading
>>> the node, do you still see the problem ?
>>> 
>>> zkCli.sh -server zookeeper1:2181,zookeeper2:2181,zookeeper3:2181
>>> create /testkafka
>>> ls /
>>> 
>>> Thanks
>>> Neha
>>> 
>>> On Fri, Apr 19, 2013 at 8:55 PM, Ryan Chan <ryanchan...@gmail.com>
>> wrote:
>>>> Hi,
>>>> 
>>>> Actually I followed the above link to setup my zookeeper1 to
>> zookeeper3.
>>>> 
>>>> They are in the same quorum, as you can see in my above example that
>>> when I
>>>> created the /testkafka path in zookeeper1, I can see list it in
>>> zookeeper2
>>>> 
>>>> Thanks
>>>> 
>>>> 
>>>> On Sat, Apr 20, 2013 at 12:08 AM, Neha Narkhede <
>> neha.narkh...@gmail.com
>>>> wrote:
>>>> 
>>>>> I'm pretty sure the issue is that those 3 zookeepers are not part of
>>>>> the same quorum. Try following the quickstart for starting up a local
>>>>> zookeeper instance or follow
>> http://zookeeper.apache.org/doc/r3.3.3/zookeeperAdmin.html#sc_zkMulitServerSetup
>>>>> for a zookeeper cluster setup.
>>>>> 
>>>>> Thanks,
>>>>> Neha
>>>>> 
>>>>> On Thu, Apr 18, 2013 at 10:50 PM, Jonathan Creasy <j...@box.com> wrote:
>>>>>> I made the patch to create the chroot and it doesn't handle multiple
>>> zk
>>>>>> addresses.
>>>>>> 
>>>>>> We fixed it but I guess that patch didn't get submitted. I will
>> make a
>>>>>> ticket here to get that done.
>>>>>> On Apr 18, 2013 10:47 PM, "Ryan Chan" <ryanchan...@gmail.com>
>> wrote:
>>>>>> 
>>>>>>> Yes, using the latest Kafka 0.7.2, just tried to reproduce again
>>>>>>> 
>>>>>>> 1. Install a single node Kafka, three nodes zookeeper instances
>>>>>>> 
>>>>>>>    kafka1
>>>>>>>    zookeeper1
>>>>>>>    zookeeper2
>>>>>>>    zookeeper3
>>>>>>> 
>>>>>>> 2. Using a simple Kafka config, able to start without error in the
>>> log
>>>>>>> 
>>>>>>>    brokerid=1
>>>>>>>    log.dir=/data/kafka
>>>>>>>    zk.connect=zookeeper1:2181,zookeeper2:2181,zookeeper3:2181
>>>>>>> 
>>>>>>> 3. Now, create a path in zookeeper1
>>>>>>> 
>>>>>>>    zkCli.sh -server zookeeper1:2181
>>>>>>> 
>>>>>>>        ls /
>>>>>>>        [consumers, brokers, zookeeper]
>>>>>>>        create /testkafka ''
>>>>>>>        ls /
>>>>>>>        [testkafka, consumers, brokers, zookeeper]
>>>>>>> 
>>>>>>> Quit & Done.
>>>>>>> 
>>>>>>> 4. Verify from zookeeper2
>>>>>>> 
>>>>>>>    zkCli.sh -server zookeeper2:2181
>>>>>>>        ls /
>>>>>>>        [testkafka, consumers, brokers, zookeeper]
>>>>>>> 
>>>>>>> Seems ok
>>>>>>> 
>>>>>>> 4. Update kafka config and restart
>> zk.connect=zookeeper1:2181/testkafka,zookeeper2:2181/testkafka,zookeeper3:2181/testkafka
>>>>>>> 
>>>>>>> Restart and have the error
>>>>>>> 
>>>>>>> [2013-04-19 05:35:14,846] FATAL Fatal error during
>> KafkaServerStable
>>>>>>> startup. Prepare to shutdown (kafka.server.KafkaServerStartable)
>>>>>>> 

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