TracNav(xQTL)?

Manage database and storage

• go to Settings -> Database status

here you can load the example data, or reset to database to its empty form. empty means

• the tables definitions are loaded in the database
• users admin and anonymous are present
• usergroups biologist and bioinformatician are present
• permissions as defined in the gui.xml are loaded: this means which groups can see which screens and are allowed to write which entities

loading the example data (first set a storage path in File storage): now you have

• example users 'bio-user' and 'bioinfo-user'
• additional permissions loaded to give these users functional access to the database
• example investigation, including
  • annotations for individual, chromosome, etc
  • geno/pheno dataset, tagged for QTL
  • Rqtl analysis ready to be executed

• go to Settings -> File storage

set a path and press Validate in order to get a location where xQTL can store files