Most answered questions in Apache Kafka

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1 answer

What are the differences between Apache Kafka and RabbitMQ?

Hi@akhtar, Apache kafka and RabitMQ have their own ...READ MORE

Feb 6, 2020 in Apache Kafka by MD
 • 95,460 points • 1,333 views
0 votes
1 answer

How can I create a topic in apache kafka?

Hi@akhtar, To create kafka topic you can use ...READ MORE

Feb 6, 2020 in Apache Kafka by MD
 • 95,460 points • 1,609 views
+1 vote
1 answer

ERROR Unexpected exception, exiting abnormally (org.apache.zookeeper.server.ZooKeeperServerMain) java.net.BindException: Address already in use

Hi@akhtar, Here the zookeeper service is already started ...READ MORE

Feb 5, 2020 in Apache Kafka by MD
 • 95,460 points • 13,094 views
+1 vote
1 answer

Fatal error during KafkaServer startup. Prepare to shutdown org.I0Itec.zkclient.exception.ZkTimeoutException: Unable to connect to zookeeper server within timeout: 6000

HI@akhtar, You get this error because before stating ...READ MORE

Feb 5, 2020 in Apache Kafka by MD
 • 95,460 points • 15,163 views
+1 vote
1 answer

Kafka consumer not able to start reading messages from the last uncommitted offsets

Hi@prasant, I am not sure it will work ...READ MORE

Feb 18, 2020 in Apache Kafka by MD
 • 95,460 points • 10,103 views
0 votes
1 answer

What filter transformation in apache spark?

Hi, Filter() transformation in Apache Spark takes function ...READ MORE

Aug 2, 2019 in Apache Kafka by Gitika
 • 65,730 points • 1,750 views
0 votes
1 answer

How to check pending messages in KAFKA topic?

kafka-run-class.bat kafka.tools.ConsumerOffsetChecker --broker-info --group test-consumer-group --topic test ...READ MORE

May 29, 2020 in Apache Kafka by chandra
 • 11,811 views
0 votes
1 answer

Explain to me the functionality of Kafka in a Big-Data Cluster

Let me explain to you about Apache ...READ MORE

Apr 30, 2019 in Apache Kafka by ravikiran
 • 4,620 points • 1,535 views
0 votes
1 answer

How to write Kafka connector to integrate with Facebook API?

If you know the limit of API ...READ MORE

Apr 29, 2019 in Apache Kafka by Kumar
 • 3,220 views
+3 votes
1 answer

How to install Kafka on Windows System?

These are the steps to install Kafka ...READ MORE

Feb 25, 2019 in Apache Kafka by Ramya
 • 15,128 views
0 votes
1 answer

error message while running

Ideally, installing the urllib3 module should solve this error. ...READ MORE

Feb 25, 2019 in Apache Kafka by Omkar
 • 69,180 points • 1,177 views
0 votes
1 answer

Installing Kafka on Ubuntu

I am not sure what you expect ...READ MORE

Feb 21, 2019 in Apache Kafka by Arun
 • 2,652 views
0 votes
1 answer

Not able to download Kafka using curl

The output to download this is in ...READ MORE

Feb 21, 2019 in Apache Kafka by Omkar
 • 69,180 points • 2,988 views
0 votes
1 answer

Create a Hive table with a sequence file

Hey! Follow these steps to create a ...READ MORE

Dec 26, 2018 in Apache Kafka by Omkar
 • 69,180 points • 1,782 views
0 votes
1 answer

Retention in Kafka Cluster

However, retention period retains all the published ...READ MORE

Sep 19, 2018 in Apache Kafka by kurt_cobain
 • 9,350 points • 1,340 views
0 votes
1 answer

Significance of Kafka

High-throughput We do not need any large hardware ...READ MORE

Sep 19, 2018 in Apache Kafka by kurt_cobain
 • 9,350 points • 999 views
0 votes
1 answer

Role of Zookeper

Kafka is an open source system and ...READ MORE

Sep 19, 2018 in Apache Kafka by kurt_cobain
 • 9,350 points • 1,052 views
0 votes
1 answer

Kafka Elements

The most important elements of Kafka: Topic – ...READ MORE

Sep 19, 2018 in Apache Kafka by kurt_cobain
 • 9,350 points • 2,508 views
0 votes
1 answer

How to delete a topic in Kafka 0.8.1.1?

Deleting topic isn't always working in 0.8.1.1 Deletion ...READ MORE

Sep 4, 2018 in Apache Kafka by nitinrawat895
 • 11,380 points • 2,307 views
0 votes
1 answer

How to purge Kafka Topic?

For your case what you can do ...READ MORE

Sep 4, 2018 in Apache Kafka by nitinrawat895
 • 11,380 points • 3,076 views
0 votes
1 answer

What is the optimum number of producers to create in Kafka?

In general, a single producer for all ...READ MORE

Jul 10, 2018 in Apache Kafka by nitinrawat895
 • 11,380 points • 9,118 views
0 votes
1 answer

How to commit message offsets in Kafka for reliable data pipeline?

You can use auto.commit.enable to allow Kafka ...READ MORE

Jul 10, 2018 in Apache Kafka by Shubham
 • 13,490 points • 3,998 views
0 votes
1 answer

How to reset the offset of messages consumed from Kafka?

The reset option only prints the result ...READ MORE

Jul 10, 2018 in Apache Kafka by Shubham
 • 13,490 points • 14,607 views
0 votes
1 answer

Not able to fetch messages from Kafka cluster

You need to add the hostname in ...READ MORE

Jul 10, 2018 in Apache Kafka by Shubham
 • 13,490 points • 3,540 views
0 votes
1 answer

Re-balancing error while reading messages from Kafka.

rebalance.backoff.ms defines the time for which Kafka ...READ MORE

Jul 10, 2018 in Apache Kafka by Shubham
 • 13,490 points • 3,360 views
0 votes
1 answer

Kafka topic not being deleted

By default in Kafka version 0.10, delete.topic.enable ...READ MORE

Jul 9, 2018 in Apache Kafka by nitinrawat895
 • 11,380 points • 3,519 views
0 votes
1 answer

Is there any change in consumer offsets if a new partition(s) is added to a Kafka topic?

Yes, it stays the same. An offset is ...READ MORE

Jul 9, 2018 in Apache Kafka by nitinrawat895
 • 11,380 points • 2,951 views
0 votes
0 answers

Commit cannot be completed since the group has already rebalanced and assigned the partitions to another member.

Hello We designed a notification application which ...READ MORE

Feb 10, 2023 in Apache Kafka by noushin
edited Mar 4 • 309 views
0 votes
0 answers

Consumer is not consuming messages, but service is running, please help me on this

Consumer is suddenly stopped consuming messages but ...READ MORE

Jul 6, 2022 in Apache Kafka by KsP
edited Mar 4 • 243 views
0 votes
0 answers

testing prod

testing prod READ MORE

Jan 21, 2022 in Apache Kafka by anonymous
 • 140 points
edited Mar 4 • 280 views
0 votes
0 answers

Do we have Playbook to confirm preferred leader doesn't mismatch in Kafka after server is rebooted?

I'm working on creating playbook for kafka ...READ MORE

Sep 20, 2021 in Apache Kafka by Sachin
edited Mar 4 • 291 views
0 votes
0 answers

saving data from kafkaa consumer into hdfs using pydoop

i have used stock data and send ...READ MORE

Aug 9, 2021 in Apache Kafka by Rikesh
edited Mar 4 • 259 views
0 votes
0 answers

trying to join two streams using inner join and storing the resultant data into a topic, but one of the column is missing in topic schema.

Source Streams: CREATE STREAM one ( ADC_ID ...READ MORE

May 1, 2021 in Apache Kafka by anonymous
edited Mar 4 • 240 views
0 votes
0 answers

Consumer not able to elect group coordinator

I have created two brokers having id ...READ MORE

Apr 3, 2021 in Apache Kafka by Edureka
edited Mar 4 • 171 views
0 votes
0 answers

zookeeper service is not started properly

Getting below warning in zookeeper log 2021-02-19 14:20:27,911 ...READ MORE

Feb 19, 2021 in Apache Kafka by anonymous
 • 120 points • 1,953 views
0 votes
0 answers

Kafka to HDFS using kafka-conncet

Hi, Can you please share steps to write ...READ MORE

Jan 7, 2021 in Apache Kafka by Narayana
edited Mar 4 • 168 views
0 votes
0 answers

Kafka SASL/SCRAM

Already that day in a row I ...READ MORE

Jun 4, 2020 in Apache Kafka by progDuck
 • 140 points • 2,496 views
+1 vote
0 answers

how to delete the topic in kafka

How to stop Kafka server from crashing ...READ MORE

May 13, 2020 in Apache Kafka by sreeveena
 • 150 points • 1,835 views
0 votes
0 answers

What is the difference between point to point and publish-subscribe messaging system?

Hi, I am new in Kafka. Can anyone ...READ MORE

Feb 6, 2020 in Apache Kafka by akhtar
 • 38,260 points • 1,028 views
+1 vote
0 answers

The KSQL query PRINT 'Topic' doesn't return a result

when I use the consumer it return ...READ MORE

Jul 1, 2019 in Apache Kafka by salma
 • 1,431 views
+1 vote
0 answers

Want to delete consumed topic programatically

directly delete kafka log folder and zeekeeper ...READ MORE

Jun 4, 2019 in Apache Kafka by sarvesh
 • 1,898 views
0 votes
0 answers

server.properties has no. of "partitions" defined then why we have to mention the same while creating Topics? What is the difference?

Feb 23, 2019 in Apache Kafka by Shambhavi
 • 120 points • 639 views
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