User Tools

Site Tools


s800_daq_tools

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision Both sides next revision
s800_daq_tools [2016/02/29 15:00]
pereira [Old processes still running]
s800_daq_tools [2016/02/29 15:02]
pereira [Old processes still running]
Line 98: Line 98:
 Sometimes, particularly if the previous S800 DAQ session ended in an uncontrolled way, there may be old processes running (CCUSB and/or VMUSB and/or S800 event builder) that will prevent Readout GUI to begin a run. Whenever this happens (typically after clicking ''Begin'' in Readout GUI), the system sends an error message complaining about one of these processes still running. If you find yourself in this situation try:   Sometimes, particularly if the previous S800 DAQ session ended in an uncontrolled way, there may be old processes running (CCUSB and/or VMUSB and/or S800 event builder) that will prevent Readout GUI to begin a run. Whenever this happens (typically after clicking ''Begin'' in Readout GUI), the system sends an error message complaining about one of these processes still running. If you find yourself in this situation try:  
       - Exit your Readout GUI properly        - Exit your Readout GUI properly 
 +      - On a Linux session, connect to spdaq19 by typing ''ssh -Y s800@spdaq19'' (for S800 password ask operators)
       - Type ''ps aux | grep Readout'' to ensure that Readout is indeed not running       - Type ''ps aux | grep Readout'' to ensure that Readout is indeed not running
       - Type ''/usr/opt/nscldaq/xxxx/bin/ringbuffer status'', where xxxx is the daq version, e.g. 11.0-020       - Type ''/usr/opt/nscldaq/xxxx/bin/ringbuffer status'', where xxxx is the daq version, e.g. 11.0-020
s800_daq_tools.txt ยท Last modified: 2023/10/19 17:25 by swartzj