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


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Ryan Chan 2013-04-17, 16:30
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Neha Narkhede 2013-04-17, 17:30
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Ryan Chan 2013-04-18, 03:03
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Neha Narkhede 2013-04-18, 21:32
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Ryan Chan 2013-04-19, 05:47
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Jonathan Creasy 2013-04-19, 05:51
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Neha Narkhede 2013-04-19, 16:08
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Ryan Chan 2013-04-20, 03:55
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Neha Narkhede 2013-04-20, 05:03
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Ryan Chan 2013-04-20, 09:24
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Neha Narkhede 2013-04-20, 16:03
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Scott Clasen 2013-04-20, 18:30
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Re: How to create the initial zookeeper chroot path for zk.connect?
Thanks, this solved the problem.

But the connection string as "Zk1:2181,zk2:2181,zk3;2181/Kafka", seems
unintuitive?
On Sun, Apr 21, 2013 at 2:29 AM, Scott Clasen <[EMAIL PROTECTED]> wrote:

> 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
>
>
> Sent from my iPhone
>
> On Apr 20, 2013, at 9:03 AM, Neha Narkhede <[EMAIL PROTECTED]>
> 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 <[EMAIL PROTECTED]
> <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 <[EMAIL PROTECTED]>
> >> 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 <
> >> [EMAIL PROTECTED]
> >>>> 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

 
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Scott Clasen 2013-04-21, 15:11
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Ryan Chan 2013-04-22, 13:46
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Jason Rosenberg 2013-05-08, 23:31
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Jason Rosenberg 2013-05-08, 23:38
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Jun Rao 2013-05-09, 04:28
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