Command-Line-Tool

apt
$ sudo apt update

$ sudo apt upgrade 

$ sudo do-release-upgrade --allow-third-party -d

$ sudo apt dist-upgrade

$ sudo apt autoremove

$ sudo apt install update-manager-core

$ sudo apt update && sudo apt -y dist-upgrade

nano /etc/update-manager/release-upgrades

nano  /etc/apt/sources.list

$ sudo apt update && sudo apt -y dist-upgrade

使用者

資源監控: top(q)/htop | 檔案監控 lsof

工作排程: crontab 排程 |
tracert: mtr

批次下載youtube：youtube-dl

管理者

網路工具集 -/net-tools( 來源與指令 )

網路封包 tcpdump(ctrl+c) | IP流量監控 -/iptraf |

OMV on RaspBerry Pi 4

wget -O - https://github.com/OpenMediaVault-Plugin-Developers/installScript/raw/master/install | sudo bash

dd
分割區:
dd if=/dev/sda1 of=/dev/sdb1 bs=4096 conv=notrunc,noerror
硬碟:
dd if=/dev/sda of=/dev/sdb conv=notrunc,noerror
隨身碟:
dd < /dev/sdx > /dev/sdy
刪除:
dd if=/dev/urandom of=/dev/sdb
dd if=/dev/zero of=/dev/sdb
清空partition table:
dd count=1 < /dev/zero > /dev/sdz