All in one：将RHEV管理机同时作为一个host，该机器既是管理者，也是计算资源提供者，可以充分利用该机器的计算和存储资源。
环境
Red Hat Enterprise Virtualization 3.1
Red Hat Enterprise Virtualization 3.2
Red Hat Enterprise Virtualization 3.3
A host matching the hardware requirements outlined in the in the installation guide.
方法：
在RHEVM管理机上运行如下命令：
Install rhevm-setup-plugin-allinone :
root@host # yum install rhevm-setup-plugin-allinone -y
Start the regular RHEV Manager setup procedure as described in the installation guide
root@host # rhevm-setup
You will be asked 3 additional questions:
- Configure VDSM on this host? ['yes'| 'no'] [yes] : yes - Local storage domain path: /data - Confirm root password : <provide password here>
After all answers are provided, the setup will install the engine and configure VDSM, including local cluster, local datacenter and local host
如下图是实施后，RHEVM机器作为其中的一个host：
