注意事项：
1.HA需要三节点，添加PBS需要3节点在线
2.PBS先创建目录，取消创建数据存储；再单独添加数据存储；
3.debian 使用vim
Debian安装PBS：安装系统时选择debian源
参考链接：https://pbs.proxmox.com/docs/installation.html#id3
1.安装工具；
su -
apt-get install net-tools vim -y
wget https://enterprise.proxmox.com/debian/proxmox-release-bookworm.gpg -O /etc/apt/trusted.gpg.d/proxmox-release-bookworm.gpg
( ###vim /etc/apt/sources.list.d/pbs-enterprise.list #添加以下内容
###deb https://enterprise.proxmox.com/debian/pbs bookworm pbs-enterprise )
2.添加源：/etc/apt/sources.list
deb http://deb.debian.org/debian bookworm main contrib
deb http://deb.debian.org/debian bookworm-updates main contrib
security updates
deb http://security.debian.org/debian-security bookworm-security main contrib
Proxmox Backup Server pbs-no-subscription repository provided by proxmox.com,
NOT recommended for production use
deb http://download.proxmox.com/debian/pbs bookworm pbs-no-subscription
3.安装PBS；
apt update
apt install proxmox-backup-server
安装时选择local only
netstat -tunlp #查看 8007端口已经启动
浏览器访问：https://IP:8007
账号：root
密码：系统账号密码