source common.sh function update_system_packages() { install_log "Updating sources" yum update || install_error "Couldn't update packages" } function install_dependencies() { install_log "Installing required packages" yum install screen rsync zip || install_error "Couldn't install dependencies" } function reload_cron() { install_log "Reloading cron service" service crond reload } function enable_init() { install_log "Enabling automatic startup and shutdown" chkconfig --add msm }