Had a similar issue with 2/two networking devices on Ubuntu 12.04 and apt-get wouldn’t resolve any remote host address however, I was able to accept...
Ubuntu by default does not allow login as root. This is for security reasons. Ubuntu uses sudo, which allows users to issue commands with administrative privleges....
It is possible to call OOM-killer (out of memory killer) directly by keyboard combination: SysRq-F SysRq key is usually combined within PrtSc key on keyboards....