Troubleshooting

NAS not accessible

# Ping-Test
ping -c 4 192.168.0.xxx # NAS IP

# Check firewall
sudo ufw status

Mount failed

Check SMB version (possibly vers=2.0 instead of vers=3.0)

Adjust the bmus.sh line with mount -o username=…

# Manual mount test
sudo mount -t cifs //192.168.0.xxx/Backup /mnt/workstation \
-o username=user,password=pass,vers=3.0

MySQL dump failed

# Test MySQL connection
mysql -u user -p -e "SHOW DATABASES;"

# Check permissions
mysql -u user -p -e "SHOW GRANTS;"

Email not sent

msmtp must be installed beforehand.

https://marlam.de/msmtp/
https://github.com/marlam/msmtp

# Test msmtp configuration
echo "Test" | msmtp --debug your@email.com

# Check msmtp config
cat ~/.msmtprc

Dashboard without charts

iOS/Apple Mail: Charts do not load in Preview
Solution: Use WebDAV link or save file
Chart.js missing: Check CDN connection:

curl -I https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js