How to install Kafka on Windows?

断了今生、忘了曾经 提交于 2019-11-27 11:07:27

Ok, it's finally not complicated :)

The only steps are:

  1. Download Kafka and uncompress it somewhere nice (let's say C:/Kafka)
  2. Install Cygwin
  3. Edit \bin\kafka-run-class.sh and at the end of the file, change

    exec $JAVA $KAFKA_HEAP_OPTS $KAFKA_JVM_PERFORMANCE_OPTS $KAFKA_GC_LOG_OPTS $KAFKA_JMX_OPTS $KAFKA_LOG4J_OPTS -cp $CLASSPATH $KAFKA_OPTS "$@"

    to

    exec java $KAFKA_HEAP_OPTS $KAFKA_JVM_PERFORMANCE_OPTS $KAFKA_GC_LOG_OPTS $KAFKA_JMX_OPTS $KAFKA_LOG4J_OPTS -cp `cygpath -wp $CLASSPATH` $KAFKA_OPTS "$@"

  4. In Environment Variables, Add java to your Path System Variable:

That's it.. you can now run ZooKeeper and Kafka servers and start playing with topics and stuff..

A more current answer for the benefit of anyone else still wondering about this, I downloaded the binary and everything worked right out of the box. The source version, however, didn't work.

These are the steps I followed to run kafka on Windows

  1. Install Zookeeper first (I downloaded v3.3.6) zookeeper-3.3.6.tar.gz
  2. Extract Zookeeper and run this command in powershell/cmd \zookeeper-3.3.6\bin> .\zkServer.cmd Now this should up a Zookeeper instance on localhost:2181
  3. Download Kafka binary version (I downloaded v0.10.0.1)kafka_2.10-0.10.0.1.tgz
  4. Extract Kafka, time to modify some configs
  5. Inside Kafka extraction you can find .\config\server.properties
  6. In .\config\server.properties replace log.dirs=c:/kafka/kafka-logs
  7. Note: Make sure to create those folders in relevant paths
  8. Happy news: Now Kafka ships with windows .bat scripts, You can find these files inside ./bin/windows folder
  9. Start powershell/cmd and run this command to start Kafka broker .\bin\windows\kafka-server-start.bat .\config\server.properties
  10. DONE!, Now you have a running Zookeeper instance and a Kafka broker.

You will probably find that Kafka comes with Windows .bat files under the bin folder to help you run Kafka under windows. However, those bat files are not updated since version 0.8.0 and some of Kafka's logic has changed (regarding topics, etc.).

I have tried two ways to solve this problem. One is to use Cygwin or MinGW to simulate Linux environment and run the Linux shell script, but there would be tons of other problems related to path names. The other solution, which is simpler and come with less trouble, is to use the corrected version of Windows bat files.

Please refer to this blog post.

In version 0.9.0. there are scripts in "bin" folder for windows. You can use them.

  1. Download any binary version(I've downloaded kafka_2.11-0.10.2.0) of Kafka from https://kafka.apache.org/downloads
  2. Extract it to any folder(I've extracted to "C:\Kafka")
  3. Open Command Prompt
  4. Go to the folder that you extract Kafka(C:\Kafka\kafka_2.11-0.10.2.0)
  5. Run this command .\bin\windows\zookeeper-server-start.bat .\config\zookeeper.properties to start Zookeeper
  6. Run this command .\bin\windows\kafka-server-start.bat .\config\server.properties to start Kafka


Now it works!

Running From A windows Shell

As of April 2019, downloading Kafka from their website worked on Windows almost right out of the box

Downloading and using the windows version .bat files is described here: https://kafka.apache.org/quickstart

I ran into two problems when I did this:

1) JAVA_HOME was set to an unsupported JDK which led to this kind of error

Exception in thread "main" java.lang.VerifyError: Uninitialized object exists on backward branch 209

Replacing with JDK 11 solved the problem.

2) The JAVA_HOME must not contain spaces which caused a 'cannot find the specified file' error. To fix this I used a shortened path like set JAVA_HOME=C:\Progra~1\Java\jdk-11.0.1


Running From Cygwin

If instead of the .bat files, you want to run the .sh files from cygwin, there is actually quite a bit that needs to be done, and even after that there may be problems that come up later. I can't really recommend this option, but I do use it as it's pretty convenient for some purposes.

If your JAVA_HOME path contains a space e.g. "C:\Program Files\Java\Jdk..." you will see something like this:

bin/kafka-run-class.sh: line 305: exec: C:\Program: not found

One solution is to copy the jdk to a path without spaces, and change the Java home accordingly.

If you don't want to change the JDK location, you can change the cygwin env variable as follows:

JAVA_HOME="/cygdrive/c/Program Files/Java/jdk-11.0.1"

and change the line

exec $JAVA $KAFKA_HEAP_OPTS $KAFKA_JVM_PERFORMANCE_OPTS $KAFKA_GC_LOG_OPTS $KAFKA_JMX_OPTS $KAFKA_LOG4J_OPTS -cp $CLASSPATH $KAFKA_OPTS "$@"

to

exec "$JAVA" $KAFKA_HEAP_OPTS $KAFKA_JVM_PERFORMANCE_OPTS $KAFKA_GC_LOG_OPTS $KAFKA_JMX_OPTS $KAFKA_LOG4J_OPTS -cp $CLASSPATH $KAFKA_OPTS "$@"

There was another problem with the log parameters in kafka-run-class.sh and I had to replace the line

KAFKA_GC_LOG_OPTS="-Xlog:gc*:file=$LOG_DIR/$GC_LOG_FILE_NAME:time,tags:filecount=10,filesize=102400"

with

KAFKA_GC_LOG_OPTS="-Xlog:gc*"

And even after all these changes I occasionally run into problems of Kafka shutting down because of an incompatible windows style path in the logs directories as described here: Kafka 1.0 stops with FATAL SHUTDOWN error. Logs directory failed In short, you may be better off running the Kafka .bat scripts from the windows directory...

Yes, I had configured ZOOKEEPER and Apache Kafka on my Windows machine. For ZOOKEEPER, simply configure ZOOKEEPER_HOME and set the path also and then rename the zoo.sample.cfg to zoo.cfg and also change the path for dataDir in the zoo.cfg

For Apache Kafka, simply unzip and start the server from bin folder and start the Producer/Consumer from windows folder under the Kafka directory

With Chocolatey and Powershell:

  1. chocolatey.exe install kafka -> installs Kafka into C:\ProgramData\chocolatey\lib\kafka\tools\kafka_2.11-1.0.0\ - your version might differ of course
  2. add C:\ProgramData\chocolatey\lib\kafka\tools\kafka_2.11-1.0.0\ to your powershell path using notepad $PROFILE

After restarting powershell kafka-console-consumer should work as a command.

You also need to install ssl.properties with keystore and truststore. Put them e.g. into C:\ProgramData\kafka and put that into ssl.properties (please note the escaping of the backslashes):

security.protocol=SSL

ssl.truststore.location=C:\\ProgramData\\kafka\\kafka-truststore.jks
ssl.truststore.password=PASSWORD

ssl.keystore.location=C:\\ProgramData\\kafka\\kafka-keystore.jks
ssl.keystore.password=PASSWORD
ssl.key.password=PASSWORD

client.id=console-test

Now things like kafka-consumer-groups --bootstrap-server SERVERNAME:9094 --command-config C:\ProgramData\kafka\ssl.properties --list should first pop up a firewall warning which you'd need to accept and then output a list of groups.

This is an old thread but for someone reading this in 2018 I suggest running kafka in docker. One of many tutorials about this: https://iteritory.com/kafka-docker-image-installation-usage-tutorial-windows/

I just tried to install Apache Kafka on Windows a few days back and have recorded down the steps in the post Install and setup Kafka on Windows. Hope this helps you.

易学教程内所有资源均来自网络或用户发布的内容,如有违反法律规定的内容欢迎反馈
该文章没有解决你所遇到的问题?点击提问,说说你的问题,让更多的人一起探讨吧!