IDC机房

# 虚拟机常用配置

## 配置密码

```

apt install -y cloud-image-utils

cat > user-data <<'EOF'

#cloud-config

password: Admin@123456

chpasswd:

  expire: false

ssh_pwauth: true

EOF

cloud-localds seed.iso user-data

```

## 创建虚拟机

```

# 从cloud镜像创建磁盘

sudo qemu-img create -f qcow2 -F qcow2 -b /kvm/iso/noble-server-cloudimg-amd64.img /kvm/images/images1/image1vm.qcow2 200G

# 导入安装虚拟机

sudo virt-install \

--name=images1 \

--memory=8192 \

--vcpus=4 \

--cpu host \

--os-variant=ubuntu24.04 \

--disk path=/kvm/images/images1/image1vm.qcow2,format=qcow2,cache=none \

--disk path=/kvm/iso/seed.iso,device=cdrom \

--network network=default,model=virtio \

--graphics none \

--console pty,target_type=serial \

--noautoconsole \

--import

```

### 删除虚拟机

```

virsh shutdown images1

virsh destroy images1

virsh undefine images1

```