指令列執行 R Script

Rscript aa.R

R CMD BATCH aa.R

Debian 限制 USB Network 裝置

安裝 usbguard
apt-get install -y usbguard

編輯 /etc/usbguard/rules.conf
block with-interface equals { 02:*:* }
block with-interface equals { 0A:*:* }
block with-interface equals { E0:*:* }
block with-interface equals { ff:*:* }
block name "USB 10/100/1000 LAN"
block name "USB 10/100 LAN"
allow

啟用服務
systemctl enable usbguard
systemctl start usbguard

相關指令
usbguard list-devices
usbguard list-rules

Debian 10 安裝 R 3.6.3/4.x

apt install -y dirmngr apt-transport-https ca-certificates software-properties-common gnupg2
apt-key adv --keyserver keys.gnupg.net --recv-key 'E19F5F87128899B192B1A2C2AD5F960A256A04AF'

add-apt-repository 'deb https://cloud.r-project.org/bin/linux/debian buster-cran35/'
#add-apt-repository 'deb https://cloud.r-project.org/bin/linux/debian buster-cran40/'

apt update
apt install r-base -y
R --version

相關檔案
/etc/apt/sources.list

debian 10 安裝 Proxmox Backup Server 1.x

wget http://download.proxmox.com/debian/proxmox-ve-release-6.x.gpg -O /etc/apt/trusted.gpg.d/proxmox-ve-release-6.x.gpg

echo "deb http://download.proxmox.com/debian/pbs buster pbs-no-subscription" >/etc/apt/sources.list.d/pbs-no-subscription.list
apt update
apt-get install proxmox-backup-server

ipxe + uefi 摘要

產生 UEFI ipxe
make bin-x86_64-efi/808610de.efirom
make bin-x86_64-efi/ipxe.efi

tftp、http server ip address 10.1.1.1
i.ipxe 內容
#!ipxe
ifopen || dhcp
set web http://10.1.1.1/
kernel ${web}/vmlinuz initrd=in
initrd ${web}/in
boot

dnsmadq.conf 內容
dhcp-match=set:ipxe,175
dhcp-boot=tag:!ipxe,ipxe.efi,pxeserver,10.1.1.1
dhcp-boot=http://10.1.1.1/i.ipxe

參考
https://ipxe.org/download

Linux 透過 uid 查詢 userid

id -un 1000

Proxmox 相關帳號檔案

proxmox backup
/etc/proxmox-backup

proxmox
/etc/pve/priv/storage
/etc/pve/user.cfg