(1) Setup ATLAS
setupATLAS
(2) Setup local EOS client using
source /afs/cern.ch/project/eos/installation/atlas/etc/setup.sh
(3) Setup EOS_MGM_URL variable to EOS entry point
export EOS_MGM_URL=root://eosuser.cern.ch
(To access eos public space use root://eospublic.cern.ch, to access atlas restricted space use root://eosatlas.cern.ch/)
(4) Authenticate your ATLAS membership with Kerberos ticket
kinit username@CERN.CH
(5) Mount EOS
eos fuse mount eos/
(This command mounts EOS to a eos/ folder in the current directory.)
(6) Unmount EOS
eos fuse umount /path/to/eos/directory