This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
s800_daq_tools [2017/07/17 17:34] pereira [Troubleshooting] |
s800_daq_tools [2017/07/17 18:03] pereira [Old processes still running] |
||
---|---|---|---|
Line 124: | Line 124: | ||
===== Troubleshooting ===== | ===== Troubleshooting ===== | ||
- | There are several common reasons why the S800 DAQ may fail. The list below describes what to do to fix these problems. | + | There are several common reasons why the S800 DAQ may fail. The list below describes what to do to fix some of these problems. |
- | * [[#Old processes still running]] | + | * [[#Old processes still running|Error message " |
- | * [[#No data sources defined]] | + | * [[#No data sources defined|Error message "No data sources are running so a run cannot be started" |
* [[#CCUSB and/or VMUSB claimed by existing programs]] | * [[#CCUSB and/or VMUSB claimed by existing programs]] | ||
* [[#Manual rebooting]] | * [[#Manual rebooting]] | ||
Line 133: | Line 133: | ||
==== Old processes still running ==== | ==== Old processes still running ==== | ||
- | Sometimes, particularly if the previous | + | Sometimes, particularly if the S800 DAQ session ended in an uncontrolled way (e.g. you tried to " |
- | - Exit your Readout GUI properly | + | - Exit your Readout GUI |
- | - On a Linux session, connect to spdaq19 | + | - On a Linux session, connect to the S800 spdaq by typing '' |
- | - Type '' | + | - Type '' |
- Type ''/ | - Type ''/ | ||
- You will see a list of ringbuffers with information about their status (see figure below). Check that the producer value of each ringbuffer (see column '' | - You will see a list of ringbuffers with information about their status (see figure below). Check that the producer value of each ringbuffer (see column '' |