1. Download ISO image.
2. Identify the name of your USB device partition. Then run the following command replacing sdX with the name of your USB, e.g sdb.
$sudo dd if=/path/to/image.iso of=/dev/sdX bs=8M status=progress oflag=direct
3. Wait until the command completes then proceed to boot your system from USB stick.1. sudo dnf upgrade --refresh 2. sudo dnf install dnf-plugin-system-upgrade 3. sudo dnf system-upgrade download --releasever=32 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'. Aliyun镜像 (做以上升级操作时最好切换到原来的yum repo，至少升级32到33时报错） sudo mv fedora-updates.repo fedora-updates.repo.back sudo mv fedora.repo fedora.repo.back wget -O /etc/yum.repos.d/fedora.repo http://mirrors.aliyun.com/repo/fedora.repo sudo wget -O /etc/yum.repos.d/fedora.repo http://mirrors.aliyun.com/repo/fedora.repo sudo wget -O /etc/yum.repos.d/fedora-updates.repo http://mirrors.aliyun.com/repo/fedora-updates.repo sudo dnf makecache 清华镜像 https://mirrors.tuna.tsinghua.edu.cn/help/fedora/
cockpit
sudo dnf install cockpit -y
sudo dnf enable cockpit
sudo dnf start cockpit
http://localhost:9090/ #system user/passwd
sudo firewall-cmd –add-service=cockpit –permanent
or,
sudo firewall-cmd –add-port=9090/tcp –permanent
sudo firewall-cmd –reload
