Logs from FerretDB running on Docker can be accessed through the container.
If Docker was launched with our quick local setup with Docker Compose, the following command can be used to fetch the logs.
docker compose logs ferretdb
Otherwise, you can check a list of running Docker containers with
and get logs with
$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
13db4c8800d3 postgres "docker-entrypoint.s…" About a minute ago Up 59 seconds 5432/tcp my-postgres
44fe6f4c3527 ghcr.io/ferretdb/ferretdb "/ferretdb" About a minute ago Up 59 seconds 8080/tcp, 27018/tcp, 0.0.0.0:27017->27017/tcp my-ferretdb
$ docker logs my-ferretdb
Binary executable logs
FerretDB writes logs to the standard error (
stderr) stream but does not retain them.
Refer to the flags to adjust the log level.