0. fashion

有個"Virtual"聽起來就是潮。

1. 一台電腦，多重享受。

看起來也很潮。

2.沙盒環境

3.模擬小型網路環境

LAN-Local Area Network

4.複數系統，管理方便。

(NASA lecture by hsinmu)

4(or 2) popular VM

It is said that...

Stability :

VirtualBox > VMware > Hyper-v

Efficiency :

Hyper-v > VMware > VirtualBox

VirtualBox v.s. VMware

Where is Hyper-v ?

VirtualBox

VMware

VirtualBox

VMware

Demo Time

Practice :

install ubuntu.

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-台大資工b05之切質數蛋糕師傅-

.iso

An ISO file, often called an ISO image, is a single file that's a perfect representation of an entire CD, DVD, or BD

DAEMON Tools Lite

Alcohol 120%

Load .ISO image

Should I know .iso?

.ova / .ovf

 An OVA(Open Virtual Appliance) package, which is a tar archive file with the OVF directory inside.

OVF (Open Virtualization Format), which is a standard format used to package and distribute software that is run in virtual machines.

.img

The .img filename extension is used by disk image files, which contain raw dumps of a magnetic/optical/floppy  disc.

Have you ever seen floppy?

IMPORT - VirtualBox

WARNING

不是這個MAC。

Windows : ipconfig

Linux : ip link show

MAC address collision

IMPORT - VMware

System

All in all

>

All in all

存放裝置

IDE

.iso file

SATA

建立虛擬硬碟(.vdi/.vmdx)

軟碟(Floppy)

.img file

一張一張的插入。

Memory / Processor

Network Adapter

Normal method

VirtualBox (normal)

VirtualBox (lazy)

Practice

一定是我開啟的方式有錯。

一定是我開啟的方式有錯。

description:

Given an ova and img file,

plz start the VM correctly.

(import an ova -> import an img.)

Do you find the answer?

V-ram is too small.

move it to green zone.

import img

FIN

Import img

FIN

Alias

temporary alias

alias <??>=<command>

permanant alias

edit your ~/.bashrc
reload: . ~/.bashrc

Interesting Problem:

alias mkdir=ls