Hi All,
1. Upgrade the brokers one at a time: shut down the broker, update the
code, and restart it.
What does it mean to "update the code".
Does it mean replace the old lib folder with latest ? or replace lib and
bin with latest?
Could someone clarify ?
Thanks,
Kiran
ep 8, 2017 at 10:22 PM, kiran kumar wrote:
> Hi All,
>
>1. Upgrade the brokers one at a time: shut down the broker, update the
>code, and restart it.
>
> What does it mean to "update the code".
> Does it mean replace the old lib folder with latest ? or rep
Thanks Mani.
On Tue, Sep 12, 2017 at 12:27 PM, Manikumar
wrote:
> Hi,
>
> Yes, you can replace bin and libs folders. or you can untar to a new folder
> and
> update config/server.properties config file.
>
> On Tue, Sep 12, 2017 at 12:21 PM, kiran kumar
> wrote:
>
gt; to get SASL debug messages.
>
> Alex
>
> On Fri, May 27, 2016 at 5:38 AM, kiran kumar
> wrote:
>
> > Hello All,
> >
> > After enabling the security for the kafka brokers and zookeeper, I am
> > unable to start the kafka brokers.
> >
> > I
if you want to delete the messages from topic you can use
kafka-delete-records.sh.
I guess thats whay you are looking for.
Thanks,
Kiran
On Mon, 4 Feb 2019 at 11:34 AM, Soheil Pourbafrani
wrote:
> I'll try it
> For your information, I connect another single node Kafka to the same
> Zookeeper cl
Hello Kafka Folks,
I have encountered an issue with Kafka 3.2 version.
Environment:
OS: RHEL 7.9
Java: 1.8
Kafka: 3.2
There seems to one of the replica is stuck in __consumer_offsets topic.
I have the replication factor set as 3 and its 5 node kafka cluster. I
could see that out of 2 replicas on
Hello All,
Any insights on this issue?
Thanks,
Kiran
On Sun, 23 Apr 2023 at 1:58 PM, kiran kumar wrote:
> Hello Kafka Folks,
>
> I have encountered an issue with Kafka 3.2 version.
> Environment:
> OS: RHEL 7.9
> Java: 1.8
> Kafka: 3.2
>
> There seems to one
Hi All,
Is it possible to connect producers/consumers over a plaintext protocol
with the following broker configuration ?
broker config:
plaintext:host-name:9091,sasl_plaintext:host-name:9092
*allow.everyone.if.no.acl.found=true*
authorizer.class.name=kafka.security.auth.SimpleAclAuthorizer
sec
Hi All,
How to recover the broker from the following errors:
ERROR [ReplicaFetcherThread-0-28], Error for partition
[_confluent-controlcenter-0-MonitoringStream-ONE_HOUR-changelog,4] to
broker 28:org.apache.kafka.common.errors.UnknownTopicOrPartitionException:
This server does not host this topic
Hi Raghu,
I am also facing the same issue but with the SASL_PLAINTEXT protocol.
after enabling debugging I see that authentication is being completed. I
don't see any debug logs being generated for authorization part (I might be
missing something).
you can also set the log level to debug in prop
I have just noticed that I am using the user which is not configured in the
kafka server jaas config file..
On Thu, Dec 15, 2016 at 6:38 PM, kiran kumar wrote:
> Hi Raghu,
>
> I am also facing the same issue but with the SASL_PLAINTEXT protocol.
>
> after enabling debug
.
Are there any Kafka 4.0 configuration changes that could prevent the
console consumer from receiving messages?
Any guidance would be greatly appreciated!
Thank you,
Kiran Kumar B O
Hi could you please help for next steps
On Wed, 20 Aug 2025 at 23:55, KIRAN KUMAR B O
wrote:
> [image: image.png]
>
>
> Consumer immediately terminated not waiting for message by producer ,
> below is my code to send a message to Topic
>
> @Service
> public class Kafk
ata. For
> testing at this point, I think the kafka consumer console should be enough.
>
> 3. On what basis are u saying that kafka produce worked? Usually, when u do
> kafkaProducer.send() in Java code, an exception will be thrown if there is
> a failure. Did you check for that? I
t; >
> > *
> > I have not created a consumer class in Spring Boot; I am relying on the
> > console consumer to read messages.
> >
> > Questions:
> >
> > 1.
> > Why does the console consumer not show messages sent by my Spring Boot
> > producer?
> > 2.
> > Is a Spring Boot KafkaConsumer class required for messages to appear in
> > the console consumer?
> > 3.
> > Are there any Kafka 4.0 configuration changes that could prevent the
> > console consumer from receiving messages?
> >
> > Any guidance would be greatly appreciated!
> > Thank you,
> > Kiran Kumar B O
> >
> >
>
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