Fedora升级33->34
1.
dnf --refresh upgrade
2.
dnf install dnf-plugin-system-upgrade --best
3.
dnf system-upgrade download --refresh --releasever=34
warning: /var/lib/dnf/system-upgrade/fedora-e21c25ac3662d294/packages/dnf-4.6.1-1.fc34.noarch.rpm: Header V4 RSA/SHA256 Signature, key ID 45719a39: NOKEY Fedora 34 - x86_64 1.6 MB/s | 1.6 kB 00:00 Importing GPG key 0x45719A39: Userid : "Fedora (34) <fedora-34-primary@fedoraproject.org>" Fingerprint: 8C5B A699 0BDB 26E1 9F2A 1A80 1161 AE69 4571 9A39 From : /etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-34-x86_64 Is this ok [y/N]: y Key imported successfully Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Complete! Transaction saved to /var/lib/dnf/system-upgrade/system-upgrade-transaction.json. Download complete! Use 'dnf system-upgrade reboot' to start the upgrade. To remove cached metadata and transaction use 'dnf system-upgrade clean' The downloaded packages were saved in cache until the next successful transaction. You can remove cached packages by executing 'dnf clean packages'.
4.
dnf system-upgrade reboot
漫长等待
5.
结束