Anton Vakhtel

Symptoms Confirmed affected versions: 2025.11.1 TeamCity was updated to 2025.11.1. The affected build configuration has the Pull Requests build feature enabled. A Pull Request is created, and the ...

Symptoms When installing the JetBrains dotCover tool using Administration > Tools > JetBrains dotCover Command Line Tools > Install Version > Upload and choosing the .zip dotCover package for uploa...

Question VCS Post-Commit Hooks are configured for a VCS Root. As described in the documentation, it increased the periodic polling interval to 4 hours. Is there a way to change this interval? An...

Question Is it possible to change the build number of the running build? For example, from the build itself, or from another service. Answer Yes. To change the build number of the running build, th...

Symptoms The build agent was unauthorized and disabled. There is no way to remove the build agent from the UI. Cause Even when unauthorized and disabled, the build agent still stays connected t...

Symptoms A text parameter with regular expression validation is created. The regular expression is set to a. I.e., it starts and ends with a space. When starting a build and specifying the value f...

Question Is it possible to deploy a TeamCity installation in the Kubernetes cluster? Answer This is possible using the TeamCity Kubernetes Operator. TeamCity Operator is a Kubernetes operator that ...

Symptoms test_info table in the TeamCity database grows in size, and seemingly is not being cleaned up. Cause Test metadata stored in the test_info table is retained as long as the build itself is ...

Question .NET build runner with the test command publishes a large number of files as internal artifacts in .teamcity/VSTest directory. It adds additional overhead for the build. How to disable pub...

Symptoms Following the documentation on the TeamCity logging and log4j documentation, the logging configuration was changed to create, for example, a new teamcity-activities.log file every day. Ho...