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Extend DB

• No SQL Document Database
• Stores BSON documents
• Embedded into process
• Mongo DB like querying interface
• Extensible
• Each database collection is stored into set offiles in user specified directory.

Extend DB use cases

• Logging library
  • Each log file entry could be an object in the database.
  • Indexes could be created at later point in time to analyze logfiles using rich querying.
• File tagging application
  • Each file information could be stored as an object to the DB.
  • With tags attached removed dynamically.
  • Indexed data could extend the object with new fields.
  • Querying / searching based on tags or indexed data.
• Single node user-space NFS server
  • Stores all metadata information into the database.
  • Maps filehandle to object/file attributes.
  • Objects accessed with filehandles and/or parentfile handle and name.
  • File data stored separately outside the databaseusing object-id based name space.
• Any other stand-alone applications