Since I frequently have to set up Web servers and Asterisk on CentOS, I decided to create a cheat sheet for installing the software and components I need:
New repository: rpm -Uvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-7.noarch.rpm
wget http
://pkgs.repoforge.org/rpmforge-release/rpmforge-release-0.5.2-2.el6.rf.x86_64.rpm
rpm --import http://apt.sw.be/RPM-GPG-KEY.dag.txt
rpm -K rpmforge-release-0.5.2-2.el6.rf.*.rpm
rpm -i rpmforge-release-0.5.2-2.el6.rf.*.rpm
yum update
yum install httpd htop iftop iotop mod_ssl openssl wget vixie-cron vim zip unzip
yum install kernel-devel gcc make gcc-c++ libxml2-devel perl ncurses-devel
yum install mysql mysql-server php php-cli php-mysql php-gd php-pear php-xml php-xmlrpc php-pdo php-mcrypt php-common php-soap php-ssh2 php-ssh php-xmlreader php-pd php-pdomysql php-shmop php-cgi php-phar php-posix php-session php-sysvshm php-bz2l php-gmp pcre php-pcre php-pspell php-regex php-snmp php-tidy php-unixODBC php-xmlrpc net-snmp-utils php-ftp php-gettext php-gmp php-hash php-iconv php-json php-libxml php-openssl php-pcre php-pecl-Fileinfo php-pecl-phar php-pecl-zip php-reflection php-session
yum install perl pdo perl-dbd-mysql perl-dbi php-mbstring openssl-devel apr-devel apr-util-devel policycoreutils-python libssh2-devel python3-lxml python-beutifulsoap python python-lxml