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VirtualBox-x86_64-Ubuntu20.04onWin10

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1. Host - Windows 10

2. Client - Ubuntu 20.04

flowchart LR
	subgraph Host[Host - Windows 10]
		subgraph Container[Client - x86_64-Ubuntu 20.04]
		
		end
	end

2.1. Download Ubuntu 20.04.4 LTS (Focal Fossa)

Ubuntu 22.04 already uses OpenSSL 3.0 and gcc is too brand new to compile.

2.2. VirtualBox

A. Download

A.1. Windows hosts

B. Install

C. Machine / New

imager0001

imager0002

D. Settings

D.1. Storage
  • ubuntu-20.04.4-desktop-amd64.iso
  • ubuntu.vdi
  • work_curr.vdi - please create by yourself ! about 500GB.
  • opt_curr.vdi - please create by yourself ! about 128GB.

virtualbox0003

D.2. Netowrk - use Bridged Adapter

virtualbox0004

E. Start

  • please install Ubuntu step by step !!!

3. Ubuntu

3.1. Disks

  • work_curr.vdi - Mounted at /work.
  • opt_curr.vdi - Mounted at /opt.

ubuntu0001

3.2. System Configuration

/etc/hostname

sudo vi /etc/hostname
sudo hostname -F /etc/hostname

/etc/hosts

sudo vi /etc/hosts

3.3 apt-get

sudo apt-get --yes update
sudo apt-get --yes upgrade

cd /bin && sudo rm sh; sudo ln -s bash sh

sudo chmod 777 /work
sudo chmod 777 /opt

3.4. Service

A. ssh

sudo apt-get --yes install openssh-server

B. samba

sudo apt-get --yes install samba
sudo apt-get --yes install cifs-utils

sudo usermod -a -G sambashare `whoami`
sudo pdbedit -a -u `whoami` # 設定密碼

sudo mkdir -p /etc/samba
sudo nano /etc/samba/smb.conf

sudo service smbd restart
  • /etc/samba/smb.conf
[work]
  path = /work

  vfs object = recycle
  recycle: keeptree = yes
  recycle: versions = yes
  recycle: repository = ../work/recycle/%u

  write list = @sambashare
  browseable = yes
  writeable = yes
  read only = no

[recycle]
  path=/work/recycle/%u
  comment = Recycle Bin
  browseable = no
  writable = yes

C. nfs

sudo apt-get --yes install nfs-common
sudo apt-get --yes install nfs-kernel-server
sudo nano /etc/exports

sudo /etc/init.d/nfs-kernel-server restart
  • /etc/exports
/work  *(rw,sync,no_root_squash,no_subtree_check)

D. tftp

mkdir -p /work/tftpboot
sudo apt-get --yes install xinetd
sudo apt-get --yes install tftpd-hpa
sudo nano /etc/default/tftpd-hpa
  • /etc/default/tftpd-hpa
# /etc/default/tftpd-hpa

TFTP_USERNAME="tftp"
TFTP_DIRECTORY="/work/tftpboot"
TFTP_ADDRESS=":69"
TFTP_OPTIONS="--secure"

E. rsyslog

sudo nano /etc/rsyslog.conf

sudo systemctl restart rsyslog
  • /etc/rsyslog.conf
# add the below lines
$EscapeControlCharactersOnReceive off

F. dbus - dbusX.conf

# to register com.github.lankahsu520, com.github
sudo cp dbusX.conf /etc/dbus-1/system.d

sudo reboot

4. VBoxManage

4.1. Commands

A. modifyhd

A.1. Client (Ubuntu 20.04)
#!/bin/sh

telinit 1

MOUNT_DISK="work"
PURGE_DISK=`mount | grep $MOUNT_DISK | cut -d" " -f1`
mount -o remount,ro $PURGE_DISK
zerofree -v $PURGE_DISK
A.2. Host (Windows 10)
$ "C:\Program Files\Oracle\VirtualBox\VBoxManage.exe" modifyhd work_curr.vdi --compact

B. list

B.1. Host (Windows 10)
$ "C:\Program Files\Oracle\VirtualBox\VBoxManage.exe" list hdds

UUID:           8f57809e-9a5e-4160-9b08-7c42e80ec070
Parent UUID:    base
State:          locked write
Type:           normal (base)
Location:       D:\work\VirtualBox\opt_curr.vdi
Storage format: VDI
Capacity:       131072 MBytes
Encryption:     disabled

UUID:           35af928b-87c3-43a7-ab61-4f5f76e57c7e
Parent UUID:    base
State:          locked write
Type:           normal (base)
Location:       D:\work\VirtualBox\work_curr.vdi
Storage format: VDI
Capacity:       524288 MBytes
Encryption:     disabled

UUID:           9edd1810-e0a9-497c-a400-75fa2b706bdf
Parent UUID:    base
State:          locked write
Type:           normal (base)
Location:       D:\work\VirtualBox\Ubuntu2004_buildX_curr.vdi
Storage format: VDI
Capacity:       131072 MBytes
Encryption:     disabled

4.2. Virtual Media Manager

A. Add Disk Image

載入現有的 Disk Image。

B. Create Disk Image

建立新的 Disk Image。

C. Copy Disk Image

複製選定的 Disk Image。如果你是用 win10 的檔案總管複製，會同時複製內部的 uuid。但是使用此工具會建立新的uuid。

5. Images

A. OSBoxes - Virtual Machines for VirtualBox & VMware

B. Android-x86

Appendix

I. Study

II. Debug

III. Glossary

IV. Tool Usage

Author

Created and designed by Lanka Hsu.

License

HelperX is available under the BSD-3-Clause license. See the LICENSE file for more info.