mlab docs

Troubleshooting

Common failures and how to resolve them.

App container restarts on boot

Run docker logs tprm-mlab-app-1. Most common causes:

  • DB not healthy yet - harmless; the app retries until MySQL and ClickHouse are up.
  • Missing LICENSE_KEY - the repository docker-compose.yml refuses to start without it. With your own compose file the app starts but stays paused (status missing_key).

Database connection errors

  • Confirm DB_HOST/CH_HOST match the compose service names (mysql / clickhouse) or your external hosts.
  • Check the credentials in .env match what the database containers were initialised with. If you changed a password after first boot, the volume still holds the old one - reset it inside MySQL or recreate the volume.
  • Verify the containers are on the same Docker network and the databases report healthy: docker compose ps.

Migrations didn't apply

Schema migrations (V1 -> V35) run automatically on startup. If a table looks stale, check docker logs tprm-mlab-app-1 for the migration log line. A failed migration is logged with the failing statement; fix the underlying DB issue (permissions, disk space) and restart the app container to retry.

A save shows an error instead of succeeding

This is by design. All create/update operations now surface the underlying SQL error to the UI rather than silently reporting a false success. The red banner contains the constraint or column that failed - common causes are a duplicate contract reference (must be unique), a malformed LEI (18 alphanumerics followed by 2 check digits) or a missing mandatory field. Correct the input and retry.

Every page shows "Access Denied" / the platform is paused

The instance has no valid license. Sign in as an administrator: the locked page and /settings/license give the reason.

  • missing_key or invalid - set the current key from mlab.sh in LICENSE_KEY and restart the app container. A rotated key invalidates the old one.
  • in_use - every place on the license is taken. The locked page lists the instances holding them. Release one on mlab.sh, click Use this instance, or wait: an instance silent for 3 hours gives its place back. This is common after recreating an instance with new volumes, since it gets a new instance id.
  • expired - mlab.sh was unreachable for more than 7 days. Check outbound HTTPS to mlab.sh:443 from the app container, then click Check again.

The app logs show every check (License guard: ...). Data is never touched while the platform is paused.

Port already in use

If 8080 is taken, change the published side of the ports mapping in docker-compose.yml (for example "8090:8080") and run docker compose up -d. The container always listens on 8080 internally. The MySQL (3306) and ClickHouse (8123/9000) ports stay on the internal network and aren't published.

EBA export validation fails

Open /eba/ and click Validate. The report lists errors, warnings and infos per template. Resolve errors first - they are usually missing mandatory fields, broken references (a contract pointing at a deleted provider), invalid controlled codes, or LEI/date format problems. The deposit package will build cleanly once the register passes validation.

Forgot admin password

Run the recovery command inside the app container:

docker exec -it tprm-mlab-app-1 \
  /app_mlab_sh/bin/admin-reset --email admin@localhost

A one-time reset token is printed; use it at /auth/reset?token=....

Still stuck?

Email [email protected] with your license tier, the output of docker compose ps and the relevant docker compose logs app snippet. Licensed plans get priority routing.

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