rpm -ivh http://repo.webtatic.com/yum/centos/5/`uname -i`/webtatic-release-5-0.noarch.rpm

[webtatic]
name=CentOS-5 - Webtatic.com
baseurl=http://repo.webtatic.com/yum/centos/5/$basearch/

# cd /etc/yum.repos.d
# nano Webtatic

[webtatic]
name=Webtatic repo
baseurl=http://repo.webtatic.com/yum/centos/5/SRPMS/
enabled=1
gpgcheck=1
gpgkey=http://repo.webtatic.com/yum/RPM-GPG-KEY-webtatic-andy

# rpm --import http://repo.webtatic.com/yum/RPM-GPG-KEY-webtatic-andy

# yum update