ProxmoxVE Upgrade from 8 to 9 如何升级到PVE9
参考文档：https://pve.proxmox.com/wiki/Upgrade_from_8_to_9
升级前准备
pve8to9
apt update
apt dist-upgrade
pveversion
#reboot 建议更新完毕后重启1次
魔都水滴
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