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Sharing in BitTorrent is a little more involved than with other P2P applications. This is the result of the protocol that makes this distribution system so efficient. BitTorrent shares content by breaking it up in small pieces and distributing them randomly between peers. Those peers then share these pieces with each other. This saves the seed the trouble of sending the same pieces over and over to different peers and enables all the peers in a swarm to participate to the distribution of the files regardless of their percentage of completion.
In order for all those peers to know how to put all the pieces back in the right order and use the content, BitTorrent clients requires a special reference file called a Torrent. The torrent is what you download from the site and load into µTorrent. All the peers and seeds involved in the distribution of any given file have the matching torrent loaded into their client. In order to share your own content over the BitTorrent network you need to create a torrent for this content.
By now, we'll assume that you have downloaded a few torrents and are familiar with torrent indexing sites (if not, refer to the Beginner's Guide). In order to share your content, other people must have access to your torrent. The most common way to do this it to upload to a torrent site.
You can make a a new torrent easily using µTorrent's built-in torrent maker:
µTorrent menu > File > Create a New torrent
This opens the "Create a new .torrent" dialog box; all you need is to fill in the required information...
Here is where you specify the location of the content you wish to share. Before selecting the path chose whether you are sharing a single file or multiple ones. If you are making a torrent with more then one file those files must be located in a single folder, with nothing else in it.
A tracker is an application or script on a system that relays connection information about peers on a given torrent. However, it is most important since without it BitTorrent clients would not know how to find other clients sharing the same files. µTorrent knows which tracker to contact by reading the announce URL in the torrent. Trackers generally look like any other internet address (http//somewebaddress:portnumber/announce). If you need a tracker you may:
µTorrent supports HTTP and HTTPS (SSL) trackers. UDP trackers are not supported. µTorrent also supports torrents with multiple trackers; trackers from the same server (with similar URLs) must be grouped together and those from different servers separated by a blank line.
µTorrent contains an "embedded tracker" intended for people wishing to share with a small group for a short period of time. This should not be used for sharing torrent over public or private sites, but only for private stuff and over short periods of time (along the lines of family movies shared with friends and such).
Warning: Using the embedded tracker requires you to have the same IP address and the same port as long as the torrent is active. This means if you use a dynamic IP and randomized port and get disconnected from the internet, your IP and port will get reset, and the torrent will die.
You may add a comment about the torrent (in µTorrent these comments appear at the bottom of the general tab.)
When making a torrent, the content gets divided in small pieces for easier transfer and management. You may use this option to select the size of the pieces. As a rule, the larger the content the larger the pieces. Most people should leave this setting to auto-detect and allow µTorrent to make the proper selection.
This is the final step in making a torrent. For all intents and purposes it works just like saving a file in any other application.
You should save the torrent in an appropriate location, such as where your other torrents are located or in the folder of the torrent you are making (this will not affect the content).
Naming conventions:
You can name your torrent anything you want, but remember that other people need to search for it and find it. The name should be significant, and representative of the content. Calling it "My first torrent" will not tell anything about the content, and few people will take a chance and download it. You may have seen this naming convention around before:
"My Vacation movies_1996_CAM_MPG_BYME.torrent" which would translate as:
"title_episode_quality_format_maker.torrent".
Remember, many operating systems limit file names to 256 characters so it's better to plan ahead.
The most common way to do this is to upload it to a torrent site. If this was your intention you should have read up on the site's policies, rules and procedures of that site before uploading.
Do not panic if the torrent just sits there without uploading, it may take a while for other people to notice the torrent and start downloading it. It may take longer if the content is something obscure with limited appeal.
Some private sites will require you to download your own torrent from their site so you can seed it.
Guide written by Pelo, styled by Determination