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Globus

Globus is a service that enables high-performance and convenient data transfer and sharing of large amounts of data.

Using Globus on ARCHER2

The ARCHER2 filesystems have a Globus Collection (formerly known as an endpoint) with the name "Archer2 file systems" A full step-by-step guide on transferring data to/from ARCHER2 is provided below

Step-by-step example

Setting up ARCHER2 filesystems

Navigate to https://app.globus.org

Log in with your Globus identity (this could be a globusid.org or other identity)

Globus web app data transfer interface at login

In File Manager, use the search tool to search for “Archer2 file systems”. Select it.

Using the app to locate the ARCHER2 collection

In the transfer pane, you are told that Authentication/Consent is required. Click Continue.

Continuing to the authetication step

Interface required SAFE login

Click on the ARCHER2 Safe (safe.epcc.ed.ac.uk) link

Login to ARCHER2 SAFE and link account

Select the correct User account (if you have more than one)

Click Accept

Return to Globus web app

Now confirm your Globus credentials – click Continue

Linking credentials at Globus web app

Click on the SAFE ID you selected previously

Select the correct user account in SAFE

Make sure the correct User account is selected and Accept again

Your ARCHER2 /home directory will be shown

Web app interface showing ARCHER2 home directory

You can switch to viewing e.g. your /work directory by editing the path, or using the "up one folder" and selecting folders to move down the tree, as required

Web app interface showing ARCHER2 work directory

Setting up the other end of the transfer

Illustration of two-panel view in web interface

Make sure you select two-panel view mode

Laptop

Illustrating search option in right panel

If you wish to transfer data to/from your personal laptop or other device, click on the Collection Search in the right-hand panel

Illustrating connection to laptop step

Use the link to “Get Globus Connect Personal” to create a Collection for your local drive.

Interface showing local laptop view

Other server e.g. JASMIN

If you wish to connect to another server, you will need to search for the Collection e.g. JASMIN Default Collection and authenticate

Please see the JASMIN Globus page for more information

Illustration of connecting to JASMIN Collection

Setting up and initiating the transfer

Once you are connected to both the Source and Destination Collections, you can use the File Manager to select the files to be transferred, and then click the Start button to initiate the transfer

Selecting data you want to transfer

A pop-up will appear once the Transfer request has been submitted successfully

Clicking on the “View Details” will show the progress and final status of the transfer

Progress indicator

Interface once data transfer is complete

Using a different ARCHER2 account

If you want to use Globus with a different account on ARCHER2, you will have to go to Settings

Settings to change ARCHER2 account

Manage Identities

Multiple identities view

And Unlink the current ARCHER2 safe identity, then repeat the link process with the other ARCHER2 account

Globus Command Line Interface (CLI)

The Globus CLI is also available on ARCHER2 for transferring data. You can make it available with

module load globus-cli

For more information on use, see the Globus CLI documentation.