Eric Borchardt

Question In TeamCity 2025.03, meta-runners were renamed to recipes. A recipe can be defined in the legacy XML syntax (the former meta-runner format) or in the newer YAML syntax. Existing XML meta-r...

Symptoms When a TeamCity user account representing an email distribution list is added to the built-in All Users group (or any other group with notification rules configured), every member of that ...

Symptoms When activating an auto-downloaded TeamCity security patch from Administration | Updates (/admin/admin.html?item=update), clicking Activate opens an Install dialog. Clicking Install produc...

Symptoms TeamCity build agents repeatedly disconnect from the server every few minutes and reconnect. The agent log shows the same cycle: WARN ... PollingProtocol - Error while asking server for th...

Symptoms A TeamCity build chain is configured with an artifact dependency that targets .teamcity/settings/digest.txt, typically as a small placeholder file used to pin a specific upstream build ver...

Symptoms The Overall CPU usage chart on the Administration > Diagnostics page shows a constant value (e.g., 32%) rather than fluctuating with the actual system load. The Garbage collection and Team...

Background/Situation A TeamCity outage can occur following the successful failover of a SQL AlwaysOn availability group hosting the TeamCity database. TeamCity failed to trigger and run jobs until ...

Symptoms In a multi-node TeamCity setup, nodes fail to start when initialized in parallel. The presented error states, "It seems that there is another running TeamCity installation that is connecte...

Question Is .NET 10 supported on JetBrains-hosted build agents? Answer The JetBrains-hosted agents available in TeamCity Cloud now include support for .NET 10. However, there is a global.json that ...