proxmox nested virtualization

檢查 kernel >= 3.10

檢查目前狀態
cat /sys/module/kvm_intel/parameters/nested
cat /sys/module/kvm_amd/parameters/nested   

設定
echo "options kvm-intel nested=Y" > /etc/modprobe.d/kvm-intel.conf
echo "options kvm-amd nested=1" > /etc/modprobe.d/kvm-amd.conf


重新載入 KVM 模組 (必須確認沒有 KVM VM執行中)
modprobe -r kvm_intel 
modprobe kvm_intel nested=1

modprobe -r kvm_amd 
modprobe kvm_amd nested=1

設定 Guest CPU type
CPU type to "host"

Proxmox disable apparmor

/etc/init.d/apparmor stop
/etc/init.d/apparmor teardown
update-rc.d apparmor disable

Browser 來源 IP 相關訊息

HTTP Header
HTTP_CLIENT_IP
HTTP_X_FORWARDED_FOR
HTTP_X_FORWARDED
HTTP_X_CLUSTER_CLIENT_IP
HTTP_FORWARDED_FOR
HTTP_FORWARDED
REMOTE_ADDR
HTTP_VIA

Proxy
REMOTE_ADDR: 最後一個代理伺服器 IP
HTTP_VIA: 代理伺服器 IP
HTTP_X_FORWARDED_FOR

debian 檔案權限備份

安裝
apt-get install acl

備份
getfacl -R /data > permissions.acl

還原
setfacl --restore=permissions.acl

proxmox mount zfs drive

mount -t fs_type /dev/zvol/pool_name/zvol_name /mount_point

mount /dev/zd32p1 /mount_point