yum install apr-util -ymkdir abcd abyum -y install yum-utils -yyumdownloader httpd yum localinstall httpd-2.2.15-26.el6.centos.x86_64.rpmrpm2cpio httpd-2.2.3-91.el5.centos.i386.rpm |cpio -idmvcp -pa usr/bin/ab /usr/bin/