Alexey Khludov

Question How to take a build agent thread dump? Answer It is recommended to take an agent thread dump from the Web UI: go to the Agent page, Agent Summary tab, and use the Dump threads on agent act...

Symptoms TeamCity server can't be started. The database is in use error is displayed. Cause Only a single TeamCity server can work with one database, which is checked on the TeamCity server star...

Symptoms Some users experience issues related to the TeamCity web UI. They are reproduced only for some users and not reproduced on other computers or browsers. Cause The simplest and most common...

Symptoms The users get randomly logged out of TeamCity, or session-level data gets randomly lost. Cause If other Java web applications are available via the same hostname, a session cookie conflict...

Symptoms The download (mainly, artifacts) from the TeamCity server is slow. Cause Checking the download speed on the same machine that runs the TeamCity server is recommended first. If the download...

Symptoms TeamCity server is configured behind IIS as a reverse proxy. TeamCity build agent connects to the TeamCity server through the reverse proxy. The build agent can't publish artifacts and ge...

Symptoms "error in script file line: ... out of memory" "java.sql.SQLException: out of memory", Solution try increasing server memory. If this does not help, most probably this means that you ha...

Symptoms Build works locally but fails or behaves differently in TeamCity. Troubleshooting For the majority of build runners TeamCity runs the build process as a new process on the TeamCity agent m...

Symptoms Builds are slow in TeamCity. In particular, they are slower than other alternatives, such as running it in a normal development environment or a different type of build step within TeamCit...

Symptoms The TeamCity Cloud instance can’t be registered using a domain with the company name or trademark because it’s already taken. Cause The domain name is taken. Resolution Contact our team vi...