/usr/bin/gfal-cat
/usr/bin/gfal-chmod
/usr/bin/gfal-copy
/usr/bin/gfal-legacy-bringonline
/usr/bin/gfal-legacy-register
/usr/bin/gfal-legacy-replicas
/usr/bin/gfal-legacy-unregister
/usr/bin/gfal-ls
/usr/bin/gfal-mkdir
/usr/bin/gfal-rename
/usr/bin/gfal-rm
/usr/bin/gfal-save
/usr/bin/gfal-stat
/usr/bin/gfal-sum
/usr/bin/gfal-xattr
You may install this package on CentOS with
yum
install gfal2-util