MPD
Things to try in case of problems:
- recycle gem LV (and HV ?)
- roc_reboot gem1/gem2
- roc_reboot mpd1/2/3 and gem1/gem2
- roc_reboot everything (helped once)
Useful commands to debug MPD/VTP readout problems:
tcpClient gem1vtp vtpRocStatus - check 'Trigger Cnt' and 'Trigger Acks'
tcpClient gem1vtp mpdGStatus - check 'Event Builder' table
tcpClient gem1vtp vtpMpdPrintStatus - check ...
MPD->SSP/VTP data format:
(pdf)