Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
EZIO, Torrent-based Recovery
Search
Date Huang
May 01, 2017
Programming
0
240
EZIO, Torrent-based Recovery
Date Huang
May 01, 2017
Tweet
Share
More Decks by Date Huang
See All by Date Huang
STUNMESH-go: Wireguard NAT穿隧工具的源起與介紹
tjjh89017
0
400
從大學到出社會,這十年的參與和維護的開源專案
tjjh89017
0
1.2k
開源專案的商業困境
tjjh89017
0
390
Rapidly Deploy NFV with VyOS on Kubernetes
tjjh89017
0
300
設計Kubernetes Controller與CRD的實踐 - 以網路為例
tjjh89017
0
910
維護自己的開源專案EZIO的心路歷程
tjjh89017
1
520
Massive Bare-Metal Operating System Provisioning Improvement - OpenInfra Day Taiwan 2019/11/12
tjjh89017
0
110
Cloud Infrastructure Interconnect with Wireguard and OSPF
tjjh89017
0
520
Build Redundant Gaming Network with Wireguard and BGP
tjjh89017
1
2.5k
Other Decks in Programming
See All in Programming
私の後悔をAWS DMSで解決した話
hiramax
4
210
為你自己學 Python - 冷知識篇
eddie
1
350
旅行プランAIエージェント開発の裏側
ippo012
2
900
請來的 AI Agent 同事們在寫程式時,怎麼用 pytest 去除各種幻想與盲點
keitheis
0
120
Processing Gem ベースの、2D レトロゲームエンジンの開発
tokujiros
2
130
How Android Uses Data Structures Behind The Scenes
l2hyunwoo
0
430
時間軸から考えるTerraformを使う理由と留意点
fufuhu
16
4.7k
Deep Dive into Kotlin Flow
jmatsu
1
330
AI時代のUIはどこへ行く?
yusukebe
18
8.8k
Navigation 2 を 3 に移行する(予定)ためにやったこと
yokomii
0
140
Introducing ReActionView: A new ActionView-compatible ERB Engine @ Rails World 2025, Amsterdam
marcoroth
0
680
[FEConf 2025] 모노레포 절망편, 14개 레포로 부활하기까지 걸린 1년
mmmaxkim
0
1.6k
Featured
See All Featured
A Modern Web Designer's Workflow
chriscoyier
696
190k
The World Runs on Bad Software
bkeepers
PRO
70
11k
Building Flexible Design Systems
yeseniaperezcruz
328
39k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
Build your cross-platform service in a week with App Engine
jlugia
231
18k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
34
6k
Into the Great Unknown - MozCon
thekraken
40
2k
Imperfection Machines: The Place of Print at Facebook
scottboms
268
13k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
234
17k
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
333
22k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
131
19k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
1.5k
Transcript
EZIO BT-based Data Transfer Yu-Chiang Huang
Outline • CloneZilla • EZIO
CloneZilla • 猋犩牏螭ܻ敟誢 • Server Edition • Multicast-based • UDPcast
Multicast • ᗭ砮 • 盄蕦褾牧ℂ㬵䷱睞螂 • 墋ᘒԏ牧觊犲 Broadcast ጱ狶ဩ
UDPcast • Multicast • ݶྍ秚ګ
CloneZilla • 猻玊 • ݢ瓟婘 • ە玊 • 殾ಅ磪ፓ秂伛猋ਠ౮胼樄ত •
殾ݶྍ蒂ቘ牧ݢ胼䨝ݑک絑ह磧眸ጱࢩᔰ段
EZIO • BT-based • 䲆礯羬翄螭ܻ • ᪡螂绚玟璸
BT
BT • BitTorrent • P2P • ֑๐瑊犵毱疝揗斉
BT 礍䯤 • 獮๗ BT • Torrent • Tracker •
盅๗ BT • Magnet • DHT
Tracker • 戢㲘㪔ᔱ玲ٌ犢 Peer ጱ蝫娄虻懱 • Peer 戢㲘 Tracker ᛔ૩ጱ虻懱
Piece • 裾ଶ傶 2^N ጱ蝫媲玟ྦྷ • 疥ಅ磪䲆礯蝫矑牧ྯ 2^N 㴟獤傶Ӟ㮆 Piece
• 虻碘涢挨ጱ磧ੜ㻌֖ • Piece 碍ᰁ蝢ଉ䨝段蝧ଶ • 蝢ଉ Piece 碍ᰁࣁ 1000 ~ 2000 ԏ樌䨝磧֯
Torrent • 蝢圸物圵ৼ • Tracker 虻懱 • 䲆礯虻懱
Torrent Info { 'announce': 'http://tracker.site1.com/announce', 'info': { 'name': 'directoryName', 'piece
length': 262144, 'files': [ {'path': ['111.txt'], 'length': 111}, {'path': ['222.txt'], 'length': 222} ], 'pieces': '6a8af7eda90ba9f851831073c48ea6b7b7e9feeb... 8a43d9d965a47f75488d3fb47d2c586337a20b9f' } }
Tracker { 'announce': 'http://tracker.site1.com/announce', 'info': { 'name': 'directoryName', 'piece length':
262144, 'files': [ {'path': ['111.txt'], 'length': 111}, {'path': ['222.txt'], 'length': 222} ], 'pieces': '6a8af7eda90ba9f851831073c48ea6b7b7e9feeb... 8a43d9d965a47f75488d3fb47d2c586337a20b9f' } }
Files { 'announce': 'http://tracker.site1.com/announce', 'info': { 'name': 'directoryName', 'piece length':
262144, 'files': [ {'path': ['111.txt'], 'length': 111}, {'path': ['222.txt'], 'length': 222} ], 'pieces': '6a8af7eda90ba9f851831073c48ea6b7b7e9feeb... 8a43d9d965a47f75488d3fb47d2c586337a20b9f' } }
Piece Info { 'announce': 'http://tracker.site1.com/announce', 'info': { 'name': 'directoryName', 'piece
length': 262144, 'files': [ {'path': ['111.txt'], 'length': 111}, {'path': ['222.txt'], 'length': 222} ], 'pieces': '6a8af7eda90ba9f851831073c48ea6b7b7e9feeb... 8a43d9d965a47f75488d3fb47d2c586337a20b9f' } }
Filename { 'announce': 'http://tracker.site1.com/announce', 'info': { 'name': 'directoryName', 'piece length':
262144, 'files': [ {'path': ['111.txt'], 'length': 111}, {'path': ['222.txt'], 'length': 222} ], 'pieces': '6a8af7eda90ba9f851831073c48ea6b7b7e9feeb... 8a43d9d965a47f75488d3fb47d2c586337a20b9f' } }
File Hash { 'announce': 'http://tracker.site1.com/announce', 'info': { 'name': 'directoryName', 'piece
length': 262144, 'files': [ {'path': ['111.txt'], 'length': 111}, {'path': ['222.txt'], 'length': 222} ], 'pieces': '6a8af7eda90ba9f851831073c48ea6b7b7e9feeb... 8a43d9d965a47f75488d3fb47d2c586337a20b9f' } }
BT • 猻玊 • 覍ݶྍ蒂ቘ • 虻碘涢挨 • ە玊 •
犋ݢ瓟婘
Implement
Implement • ल䲆礯羬翄蝱 Torrent • ፗ矑䌃蝱Ꮭ繕
Filesystem • Idea • Filesystem = Metadata + Data
Filesystem • Implement • Filesystem = Blocks • inode ∈
Block • data ∈ Block
None
None
Filesystem • Block 傶च器牧Block size ࢴਧ • 磪 Superblock 牧獵ӥ磪ֵአکጱ
Block ᮷ݢ犥Ꭳ • Block offset • Block size
Filename { 'announce': 'http://tracker.site1.com/announce', 'info': { 'name': 'directoryName', 'piece length':
262144, 'files': [ {'path': ['111.txt'], 'length': 111}, {'path': ['222.txt'], 'length': 222} ], 'pieces': '6a8af7eda90ba9f851831073c48ea6b7b7e9feeb... 8a43d9d965a47f75488d3fb47d2c586337a20b9f' } }
Filesystem Block • ल䲆礯羬翄蝱 Torrent • Offset —> Filename •
Length —> File Length
Write Disk Directly • 眤蘛 libtorrent.org • 䋿֢ custom_storage •
ፗ矑 Block 䌃کᏝ繕ྋ嘦ጱ֖ᗝӤ
Benchmark
Benchmark • ፓ獮ጱ䋿涢᮷氥纈䨝穉 Multicast ጱ狶ဩ盠 • To be continue
Optimization
Connection • 蝫娄碍哴ݢ胼牧Ӭ犋胼犵ෝ 2 牧犥ع蝐玕 • 姘瞱犵蝫娄碍牏ṛߝ搡蝫娄
Cache • 盠玲哴ݢ胼य़ • 碉誢蝧ଶ疰犋䨝ݑ褖ෝᏝ繕蝧ଶ • 翕᪠蝧ଶ > Ꮭ繕褰秚ਂ玲蝧ଶ
Origin Server • ܻত秚ጱ蝧ଶ段碉誢蝧ଶ • ܻত秚哴ݢ胼盠
WARNING!
Warning • ݢ胼蝧ଶ盠ک䨝虏֦ጱ Switch 稴吚 • ইຎ Switch 胙礂毱疝磪猂碘 •
森 P2P ጱ翕᪠ݢ胼䨝犋胼ֵአ
How to
How to • Standalone EZIO • EZIO integrated CloneZilla