photo-documentation/docs/faq/Glossary.markdown
2013-01-28 22:49:14 -05:00

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OpenPhoto / Glossary
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The OpenPhoto stack consists of various components. Below is a glossary of all the terms you need to know so you can understand the overall system.
1. **Amazon S3**
[Amazon S3][s3] stands for Simple Storage Service.
1. **Amazon SimpleDb**
[Amazon SimpleDb][simpledb] is a non-relational database system.
1. **Data Source**
The Data Source stores all textual data for a given user. Each user's Data Source may be different. The default Data Source is data.openphoto.me as a CNAME to [Amazon SimpleDb][simpledb].
1. **File System**
The File System stores all high and low resolution photos for a given user. Each user's File System may be different. The default File System is file.openphoto.me as a CNAME to [Amazon S3][s3].
1. **Adapter**
Adapters are middleware that allows the base system to communicate with various Data Sources and File Systems. Adapters exist for [Amazon S3][s3] and [Amazon SimpleDb][simpledb].
1. **Open Photo API**
[The Open Photo API][openphotoapi] which this software is built on and also allows others to build applications on top of.
[openphotoapi]: documentation/api
[aws]: http://aws.amazon.com/
[s3]: http://aws.amazon.com/s3/
[simpledb]: http://aws.amazon.com/simpledb/