i have no more access to the GUI,channels are still running on it,  but  impossible to backup configuration file or license....  i'd like to do a warm restart? is it possible to do it and retrieve the GUI?  by ssh  or on the machine directly?  and if...

hii have a list of DCM 9900 in our HeadEnd, more of them are ASI input to IP output ( Satellite Source), some with Main license, or DVB_Scrambling or transrating...as you know DCM 9900 will arrive in end of support this year. We want to change them, ...