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KB484432: Apache Kafka and Apache Zookeeper services are missing or unable to start after installing MicroStrategy 2020 Update 2 on Windows


Scott Rowley

Director, Application Security Engineering • MicroStrategy


After installing MicroStrategy 2020 Update 2 in a Windows environment, the Apache Kafka and Apache Zookeeper services are no longer present on the machine and do not show up in the Windows Services dialog. This article explains why this is occurring and how to resolve it.

Description


After installing Strategy 2020 Update 2 in a Windows environment, the Apache Kafka and Apache Zookeeper services are no longer present on the machine and do not show up in the Windows Services dialog.
 

Healthy installation

ka04W000001Ev7BQAS_0EM2R000001IG7I.jpeg

Impacted installation

Note that Apache Kafka and Apache Zookeeper services are not listed.

ka04W000001Ev7BQAS_0EM2R000001IG7N.jpeg

 

Why is this happening? 


When performing the installation of Strategy 2020 Update 2 on Windows, the Apache Kafka and Apache Zookeeper software included with Strategy Messaging Services is updated to a newer version. If the existing files are unable to be accessed by the Strategy Installer, in some cases, the Kafka and Zookeeper update may terminate abruptly and leave the installation in an inconsistent state. Two different configurations are known to cause this behavior. 
 

Scenario 1: The installation is spread out across more than one disk drive

This behavior may occur if the Strategy product Common Files are installed into the

C:/
drive, but the platform analytics product is installed into a different drive, such as the
E:/
drive.

Scenario 2: Access to the files are blocked


This behavior may occur if any of the files in the existing

C:\Program Files (x86)\Strategy\Messaging Services\Kafka\kafka_2.11-1.1.0
directory are open in a browser or editor when the installation is started, or if access to the files is blocked by an antivirus or security software.
 

Solution

Contact Strategy Technical Support for assistance with this issue.
For Scenario 2 only, as a workaround, Strategy 2020 Update 2 may be uninstalled via the installer or Windows Add/Remove Programs dialog.  After the uninstallation is complete, ensure that all browsers and editors are closed and perform the installation of Strategy 2020 Update 2 again.


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Knowledge Article

Published:

July 24, 2020

Last Updated:

July 7, 2021