LHC Computer Grid - Rollout > [mailto:[log in to unmask]] On Behalf Of Henry Nebrensky said: > That's interesting - I've been generating my own > account/UID/GID mappings > since LCFG times, and I don't think I've ever seen any specific > requirements on this Now I come to look at it: http://www.gridsite.org/gridmapdir/ it looks like it actually doesn't need to be a number, although I don't think I've ever seen it any other way. However, it seems that YAIM is not likely to cope with anything else ... Stephen