+# a reasonably tested function for installing with yum
+function yum_install () {
+ pkg="$1"; shift
+ while true; do
+ rpm -q $pkg && break
+ sudo rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY
+ sudo yum -y install $pkg
+ sleep 10
+ done
+ echo $pkg installed
+}
+
+####################