I tried to boot a Centos 8.2 install CD, one burned with Centos-8-2-2004-x86_64-boot . In the setup, it persisted in telling me that ethernet thing enp0s25 was disconnected. Nyet. 'Twas working several seconds previous and is working now. This is a showstopper. How do I debug it? Also, whatever else it did, I now have environment variable HOSTNAME=2001-48F8-3004-2CE-1AE9-F1BF-8759-FF4C-dynamic.midco.net . It shows up on my terminal window headers and as part of the prompt on one terminal. WTF is going on? -- Michael hennebry at web.cs.ndsu.NoDak.edu "Sorry but your password must contain an uppercase letter, a number, a haiku, a gang sign, a heiroglyph, and the blood of a virgin." -- someeecards
On Tue, 3 Nov 2020, Michael Hennebry wrote:> I tried to boot a Centos 8.2 install CD, > one burned with Centos-8-2-2004-x86_64-boot . > > In the setup, it persisted in telling me > that ethernet thing enp0s25 was disconnected. > Nyet. > 'Twas working several seconds previous and is working now. > This is a showstopper. > How do I debug it?I had the same thing happen in a VM. My interface was ens192, and this worked: # ==== %< ===# get status of all network devices nmcli device status # look at all the settings for ens192 nmcli connection show ens192 # enable ens192 at boot time nmcli connection modify ens192 connection.autoconnect yes # start ens192 immediately nmcli connection up ens192 # ===== %< === Hope that helps. -- Paul Heinlein heinlein at madboa.com 45?38' N, 122?6' W
On Wed, 4 Nov 2020, Paul Heinlein wrote:> # ==== %< ===> # get status of all network devices > nmcli device status > > # look at all the settings for ens192 > nmcli connection show ens192 > > # enable ens192 at boot time > nmcli connection modify ens192 connection.autoconnect yes > > # start ens192 immediately > nmcli connection up ens192 > # ===== %< ===Will try. -- Michael hennebry at web.cs.ndsu.NoDak.edu "Sorry but your password must contain an uppercase letter, a number, a haiku, a gang sign, a heiroglyph, and the blood of a virgin." -- someeecards
On Wed, 4 Nov 2020, Paul Heinlein wrote:> On Tue, 3 Nov 2020, Michael Hennebry wrote: > >> I tried to boot a Centos 8.2 install CD, >> one burned with Centos-8-2-2004-x86_64-boot . >> >> In the setup, it persisted in telling me >> that ethernet thing enp0s25 was disconnected.> I had the same thing happen in a VM. My interface was ens192, and this > worked: > > # ==== %< ===> # get status of all network devices > nmcli device status > > # look at all the settings for ens192 > nmcli connection show ens192 > > # enable ens192 at boot time > nmcli connection modify ens192 connection.autoconnect yes > > # start ens192 immediately > nmcli connection up ens192 > # ===== %< ===> > Hope that helps.It did. Now on to other Centos 8 issues. -- Michael hennebry at web.cs.ndsu.NoDak.edu "Sorry but your password must contain an uppercase letter, a number, a haiku, a gang sign, a heiroglyph, and the blood of a virgin." -- someeecards