> > .... When the system hangs, I have no keyboard or usable screen to debug with, as > the system is almost all shutdown. > 1) is a second box and a null modem cable available to setup an serial console ? currently I don't know/I'm unsure how to setup a serial console nowadays (did that years ago). maybe somone here could help ? a short googling: https://docs.fedoraproject.org/en-US/Fedora/22/html/System_Administrators_Guide/sec-GRUB_2_over_Serial_Console.html https://wiki.archlinux.org/index.php/working_with_the_serial_console 2) another thought: systemctl suspend or systemctl hibernate see: man systemctl to maybe trigger some more output of the last "shutdown"(?) sequence (maybe visible in the subsequent wakeup) hibernate needs the UUID of your swap in /etc/default/grub. my one: GRUB_CMDLINE_LINUX="resume=UUID=1fa013bc-d3e2-4382-8e92-df1e5c4d52dc ... rhgb quiet" changes in /etc/default/grub need a run of "sudo grub2-mkconfig ..." 3) is an rawhide kernel an temporary option to test Questions: - what driver is the nvidia graphic card running ? - is the ssd firmware current / maybe power off bugs known ? _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx
