Red hat enterprise linux variants

Two install sets available

两种安装方案

Server

rhel server
rhea advanced platform

Desktop

rhel desktop
workstation option
Multi-OS option

RH network

A comprehensive software delivery,system management,and monitoring framework

综合交付，系统管理，监控体系

Update module:provide software update 
提供软件更新
    include with all RHEL subscriptions
Management module:extended capabilities for large deployments 
大型部署扩展能力
Provisioning module:bare-metal installation,configuration management,and multi-state configuration rollback capabilities 
配置模块:裸机安装，配置管理，多态配置回滚
monitoring module provides infrastructure health monitoring of networks, systems,application

Four modules in RedHat network:

1.the update module
2.the management module
3.the provisioning module
4.the monitoring module

http://www.redhat-club.com/training/p2.htm