System Management BIOS(SMBIOS)
从SMBIOS可以获取BIOS提供的系统属性。例如,BIOS的版本、CPU、内存等信息。有时通过SMBIOS的System Information(Manufacturer/Product Name)可以识别管理程序。相应在操作系统上确认SMBIOS的内容时,可以使用dmidecode命令。
例5-5 KVM的示例
Handle 0x0100,DMI type 1,27 bytes
System Information
Manufacturer:Red Hat
Product Name:KVM
Version:RHEL 6.0.0 PC
Serial Number:Not Specified
UUID:983F2E4E-BAA8-E5D7-A97C-B574A72484B8
Wake-up Type:Power Switch
SKU Number:Not Specified
Family:Red Hat Enterprise Linux
例5-6 Xen的示例
Handle 0x0100,DMI type 1,27 bytes
System Information
Manufacturer:Xen
Product Name:HVM domU
Version:3.1.2-164.28.1.el5
Serial Number:46fdb192-71ba-c2a1-fb69-4810f0e00c53
UUID:46FDB192-71BA-C2A1-FB69-4810F0E00C53
Wake-up Type:Power Switch
SKU Number:Not Specified
Family:Not Specified
例5-7 Hyper-V的示例
Handle 0x0001,DMI type 1,25 bytes.
System Information
Manufacturer:Microsoft Corporation
Product Name:Virtual Machine
Version:5.0
Serial Number:3061-9271-3107-7137-6198-0205-37
UUID:18570B26-2DF1-514F-ADF0-C6B8720F9636
Wake-up Type:Power Switch
例5-8 VMware环境下的示例
Handle 0x0001,DMI type 1,27 bytes
System Information
Manufacturer:VMware, Inc.
Product Name:VMware Virtual Platform
Version:None
Serial Number:VMware-42 2a 4f e9 90 e7 9b 39-c5 60 90 3d 57 6d 3d ad
UUID:422A4FE9-90E7-9B39-C560-903D576D3DAD
Wake-up Type:Power Switch
SKU Number:Not Specified
Family:Not Specified