How to install YUM server
Steps: 1) mkdir /RHEL/ISO/ -p 2) copy the CD's or DVD in /RHEL/ISO directory cp -rvf /media/RHEL_5.4\ i386\ DVD/* /RHEL/ISO/ 3) cd /RHEL/ISO/ 4) Install the Createrepo rpm rpm -ivh Server/createrepo-0.4.11-3.el5.noarch.rpm 5) cd /RHEL 6) createrepo . 7) yum list 8) vi /etc/yum.repos.d/rhel-debuginfo.repo -->edit it as below #[rhel-debuginfo] [rhel] name=Red Hat Enterprise Linux $releasever - $basearch - Debug baseurl=file:///RHEL/ enabled=1 gpgcheck=0 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release #name=Red Hat Enterprise Linux $releasever - $basearch - Debug #baseurl=ftp://ftp.redhat.com/pub/redhat/linux/enterprise/$releasever/en/os/$basearch/Debuginfo/ #enabled=0 #gpgcheck=1 #gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release 9) yum list 10) gpgcheck should be "0" so [root@Desktop]# grep -i gpg /etc/yum.conf gpgcheck=0 11) yum install vsftpd*