Cannot create kafka topic - apache-kafka

I cannot create Kafka topic from GCE
in GEC
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
aa#kafka-1-vm:~$ sudo systemctl restart kafka
aa#kafka-1-vm:~$ bin/kafka-topics.sh --create --bootstrap-server localhost:9092 --replication-factor 1 --partitions 1 --topic test_cdc
-bash: bin/kafka-topics.sh: No such file or directory
aa#kafka-1-vm:~$ kafka-topics.sh --create --bootstrap-server localhost:9092 --replication-factor 1 --partitions 1 --
topic test_cdc
Exception in thread "main" joptsimple.UnrecognizedOptionException: bootstrap-server is not a recognized option
at joptsimple.OptionException.unrecognizedOption(OptionException.java:108)
at joptsimple.OptionParser.handleLongOptionToken(OptionParser.java:510)
at joptsimple.OptionParserState$2.handleArgument(OptionParserState.java:56)
at joptsimple.OptionParser.parse(OptionParser.java:396)
at kafka.admin.TopicCommand$TopicCommandOptions.<init>(TopicCommand.scala:361)
at kafka.admin.TopicCommand$.main(TopicCommand.scala:44)
at kafka.admin.TopicCommand.main(TopicCommand.scala)

If you use version older than 2.2 you should use "--zookeeper" option and pass connection string to zookeeper (check your kafka version).
Command would be something like this:
kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic test_cdc
[before your command] kafka-topics.sh --create --bootstrap-server localhost:9092 --replication-factor 1 --partitions 1 --topic test_cdc

In the latest version kafka_2.12-3.1.0 (2022) after unzipping and setting the properties and logs. keep the Kafka folder on the C drive and always run the command prompt with 'run as administrator'.
The .bat file is for windows
Terminal 1
C:\kafka\bin\windows>zookeeper-server-start.bat
..\..\config\zookeeper.properties
Terminal 2
C:\kafka\bin\windows>kafka-server-start.bat
..\..\config\server.properties
Terminal 3
C:\kafka\bin\windows>kafka-topics.bat --create --topic tutorialGB
--bootstrap-server localhost:9092
Created topic tutorialGB.
To checklist of topic created
C:\kafka\bin\windows>kafka-topics.bat --list --bootstrap-server
localhost:9092
tutorialGB

Related

Error when creating a topic in Apache Kafka

Does anyone knows how to fix the error when creating a topic in Kafka?
C:\kafka\bin\windows>kafka-topics.bat --create --bootstrap-server localhost:2181 --replication-factor 1 --partition 1 --topic test
Exception in thread "main" joptsimple.UnrecognizedOptionException: partition is not a recognized option
at joptsimple.OptionException.unrecognizedOption(OptionException.java:108)
at joptsimple.OptionParser.handleLongOptionToken(OptionParser.java:510)
at joptsimple.OptionParserState$2.handleArgument(OptionParserState.java:56)
at joptsimple.OptionParser.parse(OptionParser.java:396)
at kafka.admin.TopicCommand$TopicCommandOptions.<init>(TopicCommand.scala:567)
at kafka.admin.TopicCommand$.main(TopicCommand.scala:47)
at kafka.admin.TopicCommand.main(TopicCommand.scala)
The parameter is partitions
The bootstrap server normally (default) runs in port 9092
C:\kafka\bin\windows>kafka-topics.bat --create --bootstrap-server localhost:9092 --replication-factor 1 --partitions 1 --topic test
In recent versions, you don't have to create topics on zookeeper. You can directly create topics on the bootstrap servers of Kafka. In the later version, they plan to remove the zookeeper altogether, so they are preparing for that in the current versions.
Use the below to create a new partition. I suggest adding the below parameters as well to control the topic behaviour appropriately.
kafka-topics.bat --create --bootstrap-server localhost:9092 --partitions 1 --replication-factor 1 --config retention.ms=604800000 segment.bytes=26214400 retention.bytes=1048576000 min.insync.replicas=1 --topic test

Exception in thread "main" joptsimple.UnrecognizedOptionException: zookeeper is not a recognized option

I am new to kafka and zookepper, and I am trying to create a topic, but I am getting this error -
Exception in thread "main" joptsimple.UnrecognizedOptionException: zookeeper is not a recognized option
at joptsimple.OptionException.unrecognizedOption(OptionException.java:108)
at joptsimple.OptionParser.handleLongOptionToken(OptionParser.java:510)
at joptsimple.OptionParserState$2.handleArgument(OptionParserState.java:56)
at joptsimple.OptionParser.parse(OptionParser.java:396)
at kafka.admin.TopicCommand$TopicCommandOptions.<init>(TopicCommand.scala:517)
at kafka.admin.TopicCommand$.main(TopicCommand.scala:47)
at kafka.admin.TopicCommand.main(TopicCommand.scala)
I am using this command to create the topic -
.\bin\windows\kafka-topics.bat --create --zookeeper localhost:2181 --replication-factor 1 --partions 1 --topic TestTopic
Newer versions(2.2+) of Kafka no longer requires ZooKeeper connection string
--zookeeper localhost:2181
It throws the following exception while creating a topic
Exception in thread "main" joptsimple.UnrecognizedOptionException:
zookeeper is not a recognized option
Instead, add Kafka Broker --bootstrap-server localhost:9092 connection string.
./kafka-topics.sh --create --topic test-topic --bootstrap-server localhost:9092 --replication-factor 1 --partitions 4
In the latest version kafka_2.12-3.1.0 (2022) after unzipping and setting the properties and logs. keep the Kafka folder on the C drive and always run the command prompt with 'run as administrator'.
The .bat file is for windows
Terminal 1
C:\kafka\bin\windows>zookeeper-server-start.bat
..\..\config\zookeeper.properties
Terminal 2
C:\kafka\bin\windows>kafka-server-start.bat
..\..\config\server.properties
Terminal 3
C:\kafka\bin\windows>kafka-topics.bat --create --topic tutorialspedia
--bootstrap-server localhost:9092
Created topic tutorialspedia.
To checklist of topic created
C:\kafka\bin\windows>kafka-topics.bat --list --bootstrap-server
localhost:9092
tutorialspedia
Read the official Kafka documentation for the version you downloaded, and not some other blog/article that you might have copied the command from
zookeeper is almost never used for CLI commands in current versions
If you run bin\kafka-topics on its own with --help or no options, then it'll print the help messaging that shows all available arguments.
It's not --partions, but --partitions.
Same like you, see this link: Exception: partition is not a recognized option, when creating a kafka topic inside a docker.
Kakfa create Topic :
./kafka-topics.sh --create --topic test-topic --bootstrap-server localhost:9092 --replication-factor 1 --partitions 4
Kafka Created Topics for Windows:
kafka-topics.bat --create --topic learningkafka --bootstrap-server localhost:9092
After topic created we can check the kafka list:
kafka-topics.bat --list --bootstrap-server localhost:9092

Why is kafka not creating a topic? bootstrap-server is not a recognized option

I am new to Kafka and trying to create a new topic on my local machine.
I am following this link.
Here are the steps which i followed:
Start zookeeper
bin/zookeeper-server-start.sh config/zookeeper.properties
Start kafka-server
bin/kafka-server-start.sh config/server.properties
Create a topic
bin/kafka-topics.sh --create --bootstrap-server localhost:9092 --replication-factor 1 --partitions 1 --topic test
but when creating the topic, i am getting the following error:
Exception in thread "main" joptsimple.UnrecognizedOptionException: bootstrap-server is not a recognized option
at joptsimple.OptionException.unrecognizedOption(OptionException.java:108)
at joptsimple.OptionParser.handleLongOptionToken(OptionParser.java:510)
at joptsimple.OptionParserState$2.handleArgument(OptionParserState.java:56)
at joptsimple.OptionParser.parse(OptionParser.java:396)
at kafka.admin.TopicCommand$TopicCommandOptions.<init>(TopicCommand.scala:358)
at kafka.admin.TopicCommand$.main(TopicCommand.scala:44)
at kafka.admin.TopicCommand.main(TopicCommand.scala)
Is there any other configuration required to create a topic?
What wrong am i doing
If you use version older than 2.2 you should use --zookeeper option and pass connection string to zookeeper
Command would be something like that:
bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic test

Flink Streaming example: Kafka010Example.scala doesn't work

I'm trying to run official "Kafka010Example.scala", but unortunatelly it doesn't read from input topic and write to output as expected. What am I missing or doing wrong? Any help or hints much appreciated. Here's exactly what I did:
Started kafka in docker container (spotify/kafka:latest)
$ docker run -d -p 2181:2181 -p 9092:9092 spotify/kafka:latest
Started bash session inside of the container:
$ docker exec -it 26d1cfced4cb /bin/bash
Created input and output topics:
$ /opt/kafka_2.11-0.10.1.0/bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic test-input
$ /opt/kafka_2.11-0.10.1.0/bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic test-output
Launched "Kafka010Example.scala" running flink 1.3.2 in local mode (MiniCluster), with flink-connector-kafka-0.10_2.11
with the following arguments:
--input-topic test-input --output-topic test-output --bootstrap.servers localhost:9092 --zookeeper.connect localhost:2181 --group.id myconsumer
Logs:
https://file.io/jWsqI8
Sent some messages to the topic:
$ /opt/kafka_2.11-0.10.1.0/bin/kafka-console-producer.sh --broker-list localhost:9092 --topic test-input
blah
blahh
blahhh
Checked offset on the output topic - NOTHING
$ /opt/kafka_2.11-0.10.1.0/bin/kafka-consumer-offset-checker.sh --zookeeper localhost:2181 --group myconsumer --topic test-output
Group Topic Pid Offset logSize
Lag Owner
myconsumer test-output 0 0 0
0 none
Check consumer group offset - NOTHING
$ /opt/kafka_2.11-0.10.1.0/bin/kafka-consumer-groups.sh --zookeeper localhost:2181 --describe --group myconsumer
No topic available for consumer group provided
GROUP TOPIC PARTITION
CURRENT-OFFSET LOG-END-OFFSET LAG OWNER
I suggest using the console-consumer to watch the test-output topic. I wouldn't expect the offset for the test-output topic to have advanced, since no one has read from it.
Step 7 should be:
$ /opt/kafka_2.11-0.10.1.0/bin/kafka-console-consumer.sh --zookeeper localhost:2181 --group myconsumer --topic test-output

Apache Kafka 0.8.2 Topic Creation Error

I'm using the following command to start the broker and create the topic:
bin/kafka-server-start.sh config/server.properties & bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic read-singnals
Prior to doing this, I start zoo keeper:
bin/zookeeper-server-start.sh config/zookeer.properties
When I tried to list all the topics that are available, using the following command:
bin/kafka-topics.sh --list --zookeeper localhost:2181
I get nothing printed! Any ideas?
I followed the steps (similar to the ones mentioned) and also mentioned in the documentation link.
I tried out the steps on a vagrant CentoS minimal instance (relativkreativ/centos-7-minimal) and I received the expected output.
I even tried the same name for the topic (just to make sure if it wasn't the hyphen in the name causing the issue) and it worked as expected.
Followed the steps below on vagrant centos instance
sudo yum install java
wget http://a.mbbsindia.com/kafka/0.8.2.0/kafka_2.10-0.8.2.0.tgz
tar -xzf kafka_2.10-0.8.2.0.tgz
cd kafka_2.10-0.8.2.0
bin/zookeeper-server-start.sh config/zookeeper.properties &
bin/kafka-server-start.sh config/server.properties &
bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic testme
bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic testme2
bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic testme2-test1
bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic read-singnals
Expected results below
[vagrant#localhost kafka_2.10-0.8.2.0]$ bin/kafka-topics.sh --list --zookeeper localhost:2181
read-singnals
testme
testme2
testme2-test1
Please do let me know if you are able to find any other version differences or if you are able to solve the issue