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刚才大妈自建机场测速有延迟但是报错。就上去官网看一下，就有这个了。 
Debian / Ubuntu 
apt update && apt install -y qemu-guest-agent cloud-init
systemctl enable qemu-guest-agent
systemctl start qemu-guest-agent

CentOS / RHEL / Rocky / AlmaLinux 
yum install -y qemu-guest-agent cloud-init
systemctl enable qemu-guest-agent
systemctl start qemu-guest-agent

Fedora 
dnf install -y qemu-guest-agent cloud-init
systemctl enable...