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s800_daq_tools [2016/02/29 15:00] pereira [Old processes still running] |
s800_daq_tools [2016/02/29 15:03] pereira [Troubleshooting] |
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===== Troubleshooting ===== | ===== Troubleshooting ===== | ||
- | There are several common reasons why the S800 DAQ may fails to start. The list below describes what to do to fix these problems. | + | There are several common reasons why the S800 DAQ may fails to start. The list below describes what to do to fix these problems. |
+ | * [[#Old processes still running]] | ||
* [[#No data sources defined]] | * [[#No data sources defined]] | ||
* [[#CCUSB and/or VMUSB claimed by existing programs]] | * [[#CCUSB and/or VMUSB claimed by existing programs]] | ||
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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 '' | 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 '' | ||
- Exit your Readout GUI properly | - Exit your Readout GUI properly | ||
+ | - On a Linux session, connect to spdaq19 by typing '' | ||
- Type '' | - Type '' | ||
- Type ''/ | - Type ''/ |