在例如清华同方/联想/曙光的设备生产时会把sn号唯一识别码烧录到固件bios上,在uos系统上通过dmidecode可获取硬件信息
1、 dmidecode -t [类型代码或名称 ] 指令
(1)获取系统信息,例如:
- [root@zhaoyangyang Desktop]# dmidecode -t 1
- # dmidecode 2.12
- SMBIOS 2.4 present.
- Handle 0x0001, DMI type 1, 27 bytes
- System Information
- Manufacturer: VMware, Inc.
- Product Name: VMware Virtual Platform
- Version: None
- Serial Number: VMware-56 2d 6f cf 37 7b b6 ee-2b 86 0f 6b 26 e5 4f 37
- UUID: 564D6FCF-C77B-B6EE-2B26-0F6B25E02F07
- Wake-up Type: Power Switch
- SKU Number: Not Specified
- Family: Not Specified
复制代码 (2)获取主板信息:
- [root@zhaoyangyang Desktop]# dmidecode -t 2
- # dmidecode 2.12
- SMBIOS 2.4 present.
- Handle 0x0002, DMI type 2, 15 bytes
- Base Board Information
- Manufacturer: Intel Corporation
- Product Name: 440BX Desktop Reference Platform
- Version: None
- Serial Number: None
- Asset Tag: Not Specified
- Features: None
- Location In Chassis: Not Specified
- Chassis Handle: 0x0000
- Type: Unknown
- Contained Object Handles: 0
复制代码 (3)获取CPU ID
(4)获取系统序列号
- dmidecode | grep Serial
- 附:
- dmidecode -t 指令参数参考
- Type Information
- ────────────────────────────────────────────
- 0 BIOS
- 1 System
- 2 Baseboard
- 3 Chassis
- 4 Processor
- 5 Memory Controller
- 6 Memory Module
- 7 Cache
- 8 Port Connector
- 9 System Slots
- 10 On Board Devices
- 11 OEM Strings
- 12 System Configuration Options
- 13 BIOS Language
- 14 Group Associations
- 15 System Event Log
- 16 Physical Memory Array
- 17 Memory Device
- 18 32-bit Memory Error
- 19 Memory Array Mapped Address
- 20 Memory Device Mapped Address
- 21 Built-in Pointing Device
- 22 Portable Battery
- 23 System Reset
- 24 Hardware Security
- 25 System Power Controls
- 26 Voltage Probe
- 27 Cooling Device
- 28 Temperature Probe
- 29 Electrical Current Probe
- 30 Out-of-band Remote Access
- 31 Boot Integrity Services
- 32 System Boot
- 33 64-bit Memory Error
- 34 Management Device
- 35 Management Device Component
- 36 Management Device Threshold Data
- 37 Memory Channel
- 38 IPMI Device
- 39 Power Supply
- 40 Additional Information
- 41 Onboard Devices Extended Information
- 42 Management Controller Host Interface
复制代码 2、dmidecode -s [关键字] 指令
例如,查看处理器生产厂家:
- [root@shanghai docker]# dmidecode -s processor-manufacturer
- GenuineIntel
- 附可查询的关键字:
- bios-vendor, bios-version, bios-release-date,
- system-manufacturer, system-product-name, system-version, system-serial-number, system-uuid,
- baseboard-manufacturer, baseboard-product-name, baseboard-version, baseboard-serial-number, baseboard-asset-tag,
- chassis-manufacturer, chassis-type, chassis-version, chassis-serial-number, chassis-asset-tag,
- processor-family, processor-manufacturer, processor-version, processor-frequency
复制代码
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