Hi Neha,

Previously I have tried with trunk branch. After I have tried with 0.7 stable version. Now I am able to run some samples.

Thanks for your immediate responses.

I have only one small doubt. Can we set requests to be consumed by only one consumer, means like a pull operation. Once consumed it shouldn't be available for other consumers. Is this possible?

I am very new to kafka, that's why I am asking this.

Thanks in advance.

Thanks,
PrasannaKumar.
-----Original Message----- From: Neha Narkhede
Sent: Thursday, January 24, 2013 10:46 AM
To: users@kafka.apache.org
Subject: Re: LeaderNotAvailable Exception

That seems like a bug. Would you mind filing a JIRA and explaining your
test there so we can reproduce and fix the issue ?

Thanks,
Neha


On Wed, Jan 23, 2013 at 8:49 PM, Prasanna Kumar Jalakam <
prasann...@imimobile.com> wrote:

Hi Neha,

On zookeeper console it is appearing only once. But in Kafka - server
console I am getting the following exception continuously when ever
application tries to send some request.

kafka.common.**LeaderNotAvailableException: Leader not local for topic
test2 partition 0 on broker 0
       at kafka.server.ReplicaManager.**getLeaderReplicaIfLocal(**
ReplicaManager.scala:168)
       at kafka.server.KafkaApis$$**anonfun$appendToLocalLog$2.**
apply(KafkaApis.scala:271)
       at kafka.server.KafkaApis$$**anonfun$appendToLocalLog$2.**
apply(KafkaApis.scala:266)
       at scala.collection.**TraversableLike$$anonfun$map$**
1.apply(TraversableLike.scala:**206)
       at scala.collection.**TraversableLike$$anonfun$map$**
1.apply(TraversableLike.scala:**206)
       at scala.collection.immutable.**Map$Map1.foreach(Map.scala:**105)

Is this related to zookeeper or kafka? I am trying to electing leader
manually but I am not able to do it.

Any basic thing I am missing?

Thanks

Prasanna


-----Original Message----- From: Neha Narkhede
Sent: Thursday, January 24, 2013 10:10 AM

To: users@kafka.apache.org
Subject: Re: LeaderNotAvailable Exception

Prasanna,

This log message is expected to appear once. Do you see it more than once
in your logs ?

Thanks,
Neha


On Wed, Jan 23, 2013 at 8:38 PM, Prasanna Kumar Jalakam <
prasann...@imimobile.com> wrote:

 Hi,

I am running zookeeper in stand alone mode only. There is only partition
in there. So no chance for leader election. I am getting the following
error in zookeeper console.

Got user-level KeeperException when processing sessionid:0x13c6ace526d0000
type:create cxid:0x2c zxid:0xfffffffffffffffe txntype:unknown reqpath:n/a
Error Path:/brokers/topics/test1/****partitions/0 Error:KeeperErrorCode =
NoNode for /brokers/topics/test1/****partitions/0
(org.apache.zookeeper.server.****PrepRequestProcessor)


Please help me to sort this out.

Thanks,
Prasanna

-----Original Message----- From: Neha Narkhede
Sent: Wednesday, January 23, 2013 10:07 PM
To: users@kafka.apache.org
Subject: Re: LeaderNotAvailable Exception


That means the leader for partition [test, 0] is currently unavailable and ideally should be under another leader election. Do you see a lot of these
errors ?

Thanks,
Neha


On Wed, Jan 23, 2013 at 3:52 AM, Prasanna Kumar Jalakam <
prasann...@imimobile.com> wrote:

 Hi All,


I am new to Apache Kafka. I am facing an issue while starting the
producer.

kafka.common.****LeaderNotAvailableException: Leader not local for topic

test
partition 0 on broker 0

        at
kafka.server.ReplicaManager.****getLeaderReplicaIfLocal(**
ReplicaManager.scala:168)
        at kafka.server.KafkaApis$$****anonfun$22.apply(KafkaApis.**
scala:423)
        at kafka.server.KafkaApis$$****anonfun$22.apply(KafkaApis.**
scala:418)
        at
scala.collection.****TraversableLike$$anonfun$map$****
1.apply(TraversableLike.scala:****206)


I have tried hard to find out. But I am unable to find the solution.

So, Please help me to out.

Thanks in advance.

Regards
J. Prasanna Kumar









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