Re: no network after dnf system-upgrade

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Samuel Sieb composed on 2019-01-05 23:29 (UTC-0800):

> Felix Miata wrote:

>> I tried 3 times according to https://fedoraproject.org/wiki/DNF_system_upgrade,
>> from F29 configured with fixed IP, using --releasever=30, getting slightly different
>> results each time, but always with no working network as a result, systemctl
>> reporting no service network, and ip a reporting eth0 unconfigured. So on this last

> You don't want to use NetworkManager?
> The  initscripts package that contains the "network" initscript is gone 
> in F30.  I don't know if it was moved, but it's most likely just gone now.

>> I tried to chroot from F29. I got in, but attempting to ping generates system error.

> What error?  Just that there is no active network interface?

>> Dmesg produces nothing useful. Journal is empty.

> dmesg will only show you the messages from the F29 boot.

>> Is the following no more valid?:

>> mount f30 targetpartition /mnt
>> mount -o bind /dev /mnt/dev
>> mount -o bind /sys /mnt/sys
>> mount -o bind /proc /mnt/proc
>> chroot /mnt

>> Any suggestions what might generate successful upgrade or a way to repair the
>> latest? Is it too early to be using --releasever=30?

> Use the netinst boot image and use the rescue option.  That will mount 
> all the necessary mount points and let you chroot.  Install NetworkManager.

This just happened again, except that I went from 28 to 29. I then chrooted from the old
28 to 29 to "Install NetworkManager", and have no network, with same message as booting
29 directly:

	[on vtty4]
	# dnf install NetworkManager
	...
	You can remove cached packages by executing 'dnf clean packages'.
	Error: Error downloading packages:
	  Curl error (6): Couldn't resolve host name for https://mirrors.fedoraproject.org/meta...
	# ping www.google.com
	ping: www.google.com: System error

Network works normally in F28 (vtty2,3). Ping pings, etc.
-- 
Evolution as taught in public schools is religion, not science.

 Team OS/2 ** Reg. Linux User #211409 ** a11y rocks!

Felix Miata  ***  http://fm.no-ip.com/
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