ccdshis unable to restart (for instance, it is complaining about the logger), you may check whether some leftover
ccdshprocess is running in the background. If so, terminate them by issuing
killall -9 ccdsh.
ccdsh. Solution: probably the dome encoder lost its zero point. Notify the support astronomer.
ccdshbreaks and you get the shell. Solution: two
ccdshis running in the background, you have to kill them:
ps axu | grep ccdsh, the 2. column is the process ID, run
kill -9 ID1 ID2, then restart the camera and the controller apu:
energenie-manage --camera off,
energenie-manage --controller off,
energenie-manage --camera on,
energenie-manage --controller on. After a few minutes
ccdshcan be used again.
ccdshquits without error messages.
lsusbon the camera backend (
172.31.90.97) does not show the camera. Solution: there is a contact fault in the smaller Dán-box in the telescope tube, probably in the USB-extender. Notify the support astronomer and/or the technical staff and pray to the Omnissiah. The key for the electrical box is in the middle drawer of the control pult.