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s800_daq_tools [2017/07/17 18:03] pereira [Old processes still running] |
s800_daq_tools [2017/12/16 12:26] pereira [CCUSB and/or VMUSB claimed by existing programs] |
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- Exit your Readout GUI | - Exit your Readout GUI | ||
- On a Linux session, connect to the S800 spdaq by typing '' | - 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 '' | ||
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==== CCUSB and/or VMUSB claimed by existing programs ==== | ==== CCUSB and/or VMUSB claimed by existing programs ==== | ||
One of the most common reasons why the S800 DAQ fails to start is because the CCUSB and/or VMUSB are claimed by existing programs. This is shown by the error messages displayed by the system. If you find yourself in this situation try the following: | One of the most common reasons why the S800 DAQ fails to start is because the CCUSB and/or VMUSB are claimed by existing programs. This is shown by the error messages displayed by the system. If you find yourself in this situation try the following: | ||
- | - Log on to S800 spdaq (spdaq19 | + | - Log on to S800 spdaq (spdaqXX |
- Type '' | - Type '' | ||
- Use '' | - Use '' |