vancanhuit

incus launch images:rockylinux/9/cloud test --profile rhel
incus launch images:rockylinux/9/cloud test-vm --vm --profile rhel --profile vm-config

vancanhuit

vim.opt.number = true
vim.opt.mouse = 'a'
vim.opt.ignorecase = true
vim.opt.smartcase = true
vim.opt.wrap = true
vim.opt.breakindent = true
vim.opt.tabstop = 2
vim.opt.shiftwidth = 2
vim.opt.expandtab = true
vim.opt.smarttab = true

vancanhuit

##### ~/.tmux.conf
##### Debian WSL2, tmux 3.6b
##### No plugins, no clip.exe, no external clipboard integration


##### Prefix

set -g prefix C-a
unbind C-b
bind C-a send-prefix

vancanhuit

DNS

# /etc/hosts
# /etc/resolv.conf
# /etc/nsswitch.conf
$ nslookup google.com
$ dig facebook.com

Switching and Routing

vancanhuit

# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant.configure("2") do |config|
  config.vm.box = "vancanhuit/debian10"
  config.vm.base_mac = nil

  config.vm.define "node1" do |node|
    node.vm.hostname = "node1"
    node.vm.network "private_network", ip: "192.168.10.5", virtualbox__intnet: "inet1"

vancanhuit

x86-64 Integer Registers

#	64-bit	32-bit	16-bit	8-bit
1	%rax	%eax	%ax	%al	Return value
2	%rbx	%ebx	%bx	%bl	Callee saved
3	%rcx	%ecx	%cx	%cl	4th argument
4	%rdx	%edx	%dx	%dl	3th argument
5	%rsi	%esi	%si	%sil	2nd argument
6	%rdi	%edi	%di	%dil	1st argument

vancanhuit

Creating a Vagrant box from scratch with VirtualBox

https://www.vagrantup.com/docs/providers/virtualbox/boxes

https://www.vagrantup.com/docs/boxes/base

• Debian 10 OS:
  • User: vagrant.
  • Password: vagrant.
  • Root password: vagrant.