Most viewed questions in Apache Kafka

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how can we delete the topic in kafka in kafkatool application ?

Hi@sreeveena, I am not sure but there may be ...READ MORE

May 13, 2020 in Apache Kafka by MD
• 95,460 points
2,111 views
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1 answer

How to implement parallel read in a single application?

Hi@akhtar, To read parallel we have to create ...READ MORE

Feb 11, 2020 in Apache Kafka by MD
• 95,460 points
2,105 views
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How to create a Kafka topic in a broker?

Hi@akhtar, To create a Kafka topic, you need ...READ MORE

Dec 7, 2020 in Apache Kafka by MD
• 95,460 points
1,989 views
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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
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What is a broker in Kafka Cluster?

Hi@akhtar, A Kafka broker receives messages from producers and stores ...READ MORE

Dec 7, 2020 in Apache Kafka by MD
• 95,460 points
1,944 views
+1 vote
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Want to delete consumed topic programatically

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

Jun 4, 2019 in Apache Kafka by sarvesh
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How to create Kafka consumer API?

Hi@akhtar, If you know the kafka producer API ...READ MORE

Feb 11, 2020 in Apache Kafka by MD
• 95,460 points
1,896 views
+1 vote
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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
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1 answer

What is the use of acts configuration in Kafka Producer API?

Hi@akhtar, The acts configuration is used to configure ...READ MORE

Feb 11, 2020 in Apache Kafka by MD
• 95,460 points
1,801 views
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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
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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
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1 answer

What is the need of serializer in Kafka Producer API?

Hi@akhtar, If we try to use String key ...READ MORE

Feb 11, 2020 in Apache Kafka by MD
• 95,460 points
1,665 views
0 votes
1 answer

How can i connect to an api which gives me weather data to Apache kafka?

Hi, To connect an API in kafka, you ...READ MORE

Apr 13, 2020 in Apache Kafka by MD
• 95,460 points
1,663 views
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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
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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
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1 answer

How to start Kafka server?

Hi@akhtar, You need the start your zookeeper service ...READ MORE

Dec 7, 2020 in Apache Kafka by MD
• 95,460 points
1,478 views
0 votes
1 answer

ERROR tool.BaseSqoopTool: Error parsing arguments for import:ERROR tool.BaseSqoopTool: Unrecognized argument: -topic

Hi@oguzhan, I have checked the Sqoop document, but ...READ MORE

Sep 7, 2020 in Apache Kafka by MD
• 95,460 points
1,456 views
0 votes
1 answer

How to configure zookeeper for Kafka?

Hi@akhtar, It is a must to set up ...READ MORE

Dec 7, 2020 in Apache Kafka by MD
• 95,460 points
1,438 views
+1 vote
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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
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1 answer

[error] /root/kafka-sbt/file.java:5:1: class SimpleProducer is public, should be declared in a file named SimpleProducer.java

Hi@akhtar, This error is not related to sbt. ...READ MORE

Feb 10, 2020 in Apache Kafka by MD
• 95,460 points
1,413 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
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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

I tried to do configration for retation log in kafkA ,BUT kafka broker shuts Down.Is there any solution for that??

Hi@Parth, There are mainly two types of retention ...READ MORE

Feb 18, 2020 in Apache Kafka by MD
• 95,460 points
1,313 views
0 votes
1 answer

How to create kafka producer API?

Hi@akhtar, To create kafka producer API, you can ...READ MORE

Feb 11, 2020 in Apache Kafka by MD
• 95,460 points
1,236 views
0 votes
1 answer

How consumers enter/exit in groups?

Hi@akhtar, Whenever one new consumer comes or leaves ...READ MORE

Feb 11, 2020 in Apache Kafka by MD
• 95,460 points
1,224 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
2 answers

Kafka Consumer is not throwing errors even though if i provide wrong broker details in Java Standalone

Please delete all log files. Reason behind, ...READ MORE

Jun 18, 2020 in Apache Kafka by PAWAN
• 380 points
1,125 views
0 votes
1 answer

How to create a Kafka producer?

Hi@MD, Generally, Kafka producer comes from an API. ...READ MORE

Dec 7, 2020 in Apache Kafka by akhtar
• 38,260 points
1,102 views
0 votes
1 answer

How to start a consumer in Kafka cluster?

Hi@akhtar, In Kafka, each topic is divided into a ...READ MORE

Dec 7, 2020 in Apache Kafka by MD
• 95,460 points
1,082 views
0 votes
1 answer

What is a producer in Kafka Cluster?

Hi@akhtar, The Kafka producer is conceptually much simpler than the ...READ MORE

Dec 7, 2020 in Apache Kafka by MD
• 95,460 points
1,076 views
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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
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
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
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
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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
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testing prod

testing prod READ MORE

Jan 21, 2022 in Apache Kafka by anonymous
• 140 points

edited Mar 4 280 views
0 votes
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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
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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
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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
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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