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Admin Guide – B2DROP

Welcome to the B2DROP Admin Guide! This document explains how to:

  1. Understand Group Folders
  2. Control access and quotas
  3. Share files and folders

1. Group Folders: What & Why?

A Group Folder is a shared directory where a project team—internal BSC staff and invited external collaborators—can store and collaboratively manage files.

Use cases:

  • Project documentation
  • Dataset sharing
  • Collaborative writing

Who can join?

  • Internal collaborators: any B2DROP user at BSC
  • External collaborators: invited via DMHub or email

2. Creating & Managing Group Folders

2.1 Create a New Group Folder

Preferred (DMHub):
➡️ Request new B2DROP group - Specify Group name - List initial members

Alternatively (email):
Send to datamanagement@bsc.es with: - Group name - List of BSC user email addresses

2.2 Add Members to an Existing Group

Preferred (DMHub):
➡️ Add user to B2DROP group - Choose your group - Add internal or external collaborators

Alternatively (email):
Send to datamanagement@bsc.es with: - Group name - Email addresses of users to add


3. Quota Management

Why adjust quotas?

Different projects have different storage needs—large datasets, multimedia files, etc.

How to request a quota increase

Preferred (DMHub):
➡️ Update group folder quota - Provide Group folder path - Specify New quota based on project needs

Alternatively (email):
Send to datamanagement@bsc.es with: - Group folder path - Requested new quota


4. File & Folder Permissions

4.1 Default permissions

As a Group Admin, you automatically have basic Read / Write / Create / Delete / Share rights on your group folder.

Default sharing options

4.2 Advanced permissions

What it does:
Fine‑tune who can do what, where, within your group folder.

How to set it up (preferred): 1. Open the Update group folder quota form in DMHub
2. Toggle Enable advanced permissions
3. Click Add rule and specify: - User or Group (e.g. Alice, ProjectTeam)
- Path (e.g. /data/raw)
- Permission: Allow ✅ or Deny ❌
4. Repeat for each rule, then Submit

How to set it up (legacy):
Send an email to datamanagement@bsc.es with: - Group folder path - A list of User/Group → Path → Allow/Deny rules

Advanced permissions UI

Inheritance rules

Scenario Result
Permission not set on a folder Inherits from parent folder
Both Allow and Deny set at different levels Allow overrides Deny
Deny set on a parent, no child overrides Access blocked for all sub‑folders/files
Deny on parent, explicit Allow on child item Child item remains accessible

Permission inheritance