📖 TrueNAS SCALE Apps Showing Error After Reboot (Docker Bug)¶
Problem:¶
After rebooting TrueNAS SCALE, the Apps UI shows Error
even though the Docker daemon is running normally.
Containers appear healthy in docker ps
, but the Apps UI does not reflect the correct state.
Cause:¶
- Known bug (NAS-133437).
- The middleware times out if Docker takes too long to start during system boot.
- Apps status is not rechecked automatically after Docker finishes starting.
Solution:¶
- Open the Shell or connect via SSH.
- Run the following command:
midclt call -job docker.state.after_start_check &
- Wait about 10–30 seconds.
- The Apps UI will refresh and show correct status without needing a reboot.
Notes:¶
- This command manually triggers the Apps system to re-check Docker containers.
- No containers are restarted, only the status is refreshed.
- Permanent fix expected in future TrueNAS SCALE updates after Dragonfish.
✍️ If you want a one-line TLDR note for your system admin cheat sheet:¶
# TrueNAS Apps stuck after reboot? Fix UI with:
midclt call -job docker.state.after_start_check &