On your ui1.kfki.hu account put these lines into your shell rc:
(t)csh:
# cms environment
source /opt/storage/exp_software/cms/cmsset_default.csh
# crab setup, always points to the latest/recommended version
source /afs/kfki.hu/home/hidas/crab/crab.csh
# necessary setup until central fix
alias scram $CMS_PATH/slc4_ia32_gcc345/lcg/SCRAMV1/V2_0_6/bin/scram setenv PYTHONPATH ${PYTHONPATH}:/opt/glite/lib/
(ba)sh:
Old versions:
Old version of crab are usually available for a while, depending on CERN's policy and action, with versioned setup:
# old
source /afs/kfki.hu/home/hidas/crab/CRAB_2_5_1/crab.csh
source /afs/kfki.hu/home/hidas/crab/CRAB_2_6_0/crab.csh
# current
source /afs/kfki.hu/home/hidas/crab/CRAB_2_6_6/crab.csh