dht Questions

2

I'm trying to make a simple query to a DHT server. I'm trying to make a simple simple example to test queries to the servers, but I don't get a response from the server in any form... Little exam...
Augusto asked 18/2, 2012 at 9:57

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I'm now learning Kademlia network by reading the classical paper Kademlia: A Peer-to-peer Information System Based on the XOR Metric. I want to understand the complexity of its operation but still ...
Bolger asked 12/3, 2015 at 8:13

5

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I am trying to understand how consistent hashing works. This is the article which I am trying to follow but not able to follow, to start with my questions are: I understand, servers are mapped in...
Desquamate asked 29/9, 2010 at 2:44

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I understand that the Kademlia routing table is made up of 160 buckets. Nodes are put into buckets 0-159, depending on their prefix length (which is the number of leading unset bits in the XOR of ...
Yasukoyataghan asked 30/6, 2012 at 9:23

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If I have a torrent w/o any trackers in it, and I just started a bittorent client so I have no peers yet...how do I know who to first connect with in the DHT? It seems like I would have to know at ...
Ferritin asked 25/7, 2009 at 5:38

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Could any one give an explanation on how a DHT works? Nothing too heavy, just the basics.
Brod asked 27/9, 2008 at 20:8

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The kademlia paper talks about the the organization of buckets, splitting, merging and finding the correct bucket to insert in abstract, concise and confusing terms. §2.2 talks about a fixed set o...
Argumentation asked 3/7, 2018 at 19:31

2

I want to confirm my understanding of buckets in Kademlia DHT. Kademlia has m k-buckets where m is the size of the network in bits and k is the number of key-value pairs stored per bucket. for exam...
Reiser asked 24/1, 2019 at 7:20

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Does someone knows a good java framework for distributed hashmaps (DHT)? Some time ago I worked with Overlay Weaver, but a good documentation is missing here, so I only used it for an prototype w...
Jacquelinejacquelyn asked 7/1, 2015 at 8:18

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My understanding is that IPFS and Bittorrent Mainline DHT are built on top of a Distributed hash Table (Kademlia). They use the file hash as Kademlia key to find a list of peer that might have this...
Irina asked 12/11, 2018 at 18:19

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I am looking for opensource implementations of Kademlia DHT in C/C++. It must be lightweight and crossplatform (win/linux/mac). It must be able to post information to DHT and retrieve it.
Schroth asked 8/6, 2011 at 15:44

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This question could go into a bitcoin forum but I am trying to understand from a programming point of view. There are technologies used for distributed storage, like distributed hashtables (say ka...
Popeyed asked 17/10, 2014 at 0:8

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I'm coding a P2P implementation that I would like to make decentralized. However I'm having some trouble grasping how DHT in protocols like BitTorrent works. How does the client know where the peer...
Mathre asked 26/8, 2009 at 2:47

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Which Distributed Hash Table (DHT) is easiest to implement in Python? Any good example that is not bloated? I not am looking for a definition of DHT because I am more oriented and focused on desig...
Gemsbok asked 9/11, 2009 at 23:20

1

I am writing a decentralized chat application using nodejs, expressjs, angularjs, socket.io and ipfs.I am using libp2p to form the nodes that will communicate with each other over an open connectio...
Nettles asked 10/8, 2016 at 17:59

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I know about NAT traversal and about STUN, TURN and ICE and its use. I want to know whether these are implemented in peer to peer file sharing application like bittorrent. Whether trackers facilita...
Marquita asked 21/5, 2016 at 20:41

4

I'm interested in the Btdigg.org which is called a "DHT search engine". According to this article, it doesn't store any content and even has no database. Then how does it work? Doesn't it need to g...
Rigel asked 30/1, 2013 at 11:45

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If I understand correctly, the purpose of both PEX and DHT is to find other peers in the swarm. So why are both needed? Thank you
Yearning asked 6/12, 2015 at 12:32

0

Does anyone know how utorrent implements the "vote" system over the DHT? I looked online but there is next to nothing about it. Some information: http://lists.ibiblio.org/pipermail/bittorrent/201...
dht
Inclusive asked 28/11, 2015 at 2:1

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In the Kademlia paper, the last paragraph of section 2.4 states that in order to properly handle highly unbalanced trees... Kademlia nodes keep all valid contacts in a subtree of size at least k...
Determine asked 20/8, 2015 at 23:17

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I, already, reviewed a number of documents on this topic but there is something not exactly clear. For example bit torrent document (http://www.bittorrent.org/beps/bep_0005.html) states The rou...
Spindrift asked 4/6, 2015 at 21:22

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I can't quite wrap my brain around the joining process of Kademlia DHTs. I've seen a few tutorials and presentations online, but they all seem to say things the same way and all psedo code etc is t...
Ahola asked 12/10, 2013 at 2:5

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I'm looking for recommendations for a simple open source implementation of a Distributed Hash Table in Java to play around with. No fancy features, just for learning purposes, no production f...
Laquitalar asked 13/5, 2011 at 8:7

2

I am familiar with the theory of how a Distributed Hash Table (DHT) works. Is it possible to write a program that stores data to an existing DHT (such as Kademlia or Mainline DHT) ? Is there a simp...
Gurge asked 25/5, 2011 at 10:49

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I've been trying to understand the torrent-magnet technology, but I can't seem to figure out how you get connected to the first peer when opening a magnet link. When you get a magnet link like bel...
Bubalo asked 4/3, 2013 at 21:16

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