After you login to login-el7.uscms.org, you can access your stash area as followed:
Stash is mounted on the CMS Connect login node (
/stash, and is accessible to workers via XRootD. The portion of your Stash designated public is also available directly via HTTP.
% ssh firstname.lastname@example.org $ ls /stash/user/khurtado public work $ cd /stash/user/khurtado/work $ ls test.txt
[login-el7.uscms.org]$ mkdir /stash/user/$USER/mydata; chmod 777 /stash/user/$USER/mydata