Or an upgrade gone wrong. Make a config backup and reinstall first..if that doesn't work then you have either failuty hdd or ram or nics. I would run stresslinux and memtest on that machine.
Or an upgrade gone wrong. Make a config backup and reinstall first..if that doesn't work then you have either failuty hdd or ram or nics. I would run stresslinux and memtest on that machine.