>When upgrading he glibc to 2.2 on RH 7.0 the glibc 2.2 gave error that it requires glibc-common-2.2 and glibc 2.2 gave error it requires glibc-common 2.2
>Rajesh

Have you tried to go out to rpnfind.net and download the missing file? Or from RH ftp site?
JLK