hi friends i have a mail server on rh 7.2/9.0 i wnat to create user with username like ----40yoga when i creste shell#useradd 40yoga invalid username '40yoga' shell# can any one give me soluction about that one i emergeny require to crete user like this so please help me came out my problem thanks and regards Yogesh M Chaudhari Banasdairy palanpur