Anton Vakhtel

Question Is there a way to run the TeamCity server .exe installer in silent (unattended) mode to automate the TeamCity Server installation? Answer The silent mode for the TeamCity server .exe insta...

Symptoms Users encounter 400: Request Header too large or 502: Bad Gateway errors when browsing the TeamCity UI. <TeamCity Server Home>/logs/catalina.{date}.log files contain errors similar to: o...

Symptoms TeamCity webhooks are enabled, and necessary parameters are set up. The service that should receive the webhooks doesn't receive them. Cause Possible causes are: Parameters required fo...

Question TeamCity comes bundled with many build runners, features, authentication methods, and more. Is it possible to disable the unused functionality and delete the related files? Answer Only the...

Question How to check what version of Java is being used by the TeamCity server? Answer Java used by TeamCity can be confirmed on the Administration > Diagnostics page, in the Java Configuration se...

Question Can emojis be used in the names of build configurations or projects? Answer Yes, emojis can be used in names.  TeamCity uses external IDs (and UUIDs internally); the names are used only in...

Question TeamCity installation includes the following JARs: TeamCity\webapps\ROOT\WEB-INF\plugins\searchBuildByNumber\server\parent-join-client-7.17.28.jar  TeamCity\webapps\ROOT\WEB-INF\plugins\...

Symptoms TeamCity Enterprise license activation fails with Invalid key: This key does not match this TeamCity instance error. Cause The license is activated on another TeamCity Server. A single lic...

Question Can the TeamCity Server and Build Agents use different Java versions? Answer Yes, there is no requirement to use the same Java version for TeamCity Server and Build Agents.

Symptoms TeamCity Server is installed on a Windows machine. Enabling Versioned Settings for a project fails with the following error: Failed to apply changes from VCS to project settings (revision...