Hi，大家好；今天是双12,大家剁手了没。今天给大家带来的是《Linux查看服务器上的硬件信息》本篇文章的示例全部是在服务器(Inspur SA5112M4)上实现的，有些命令在虚拟机上达不到效果

查看服务器型号、序列号

root@zhangdaifu# dmidecode -s system-serial-number
root@zhangdaifu# dmidecode -t system | grep -i 'serial number'
   Serial Number: 818123456
root@zhangdaifu# dmidecode -t system | grep -i 'System information' -A9 | egrep -i 'manufacturer|product|sial'
  Manufacturer: Inspur
  Product Name: SA5112M4

查看主板型号

root@zhangdaifu# dmidecode | grep -i -A16 'System information$'
System Information
  Manufacturer: Inspur
  Product Name: SA5112M4
  Version: 01
  Serial Number: 818123456
  UUID: 7A61462A-D45E-11E8-8FB4-013865DCAE00
  Wake-up Type: Power Switch
  SKU Number: Default string
  Family: Default string

Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
  Manufacturer: Inspur
  Product Name: YZMB-00370-102
  Version: SA5112M4
  Serial Number: MBJ824S20187B70
  Asset Tag: 818123456

查看BIOS信息

root@zhangdaifu# dmidecode 3.0
Getting SMBIOS data from sysfs.
SMBIOS 3.0 present.

Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
  Vendor: American Megatrends Inc.
  Version: 4.1.16
  Release Date: 06/21/2018
  Address: 0xF0000
  Runtime Size: 64 kB
  ROM Size: 8192 kB
  Characteristics:
   PCI is supported
   BIOS is upgradeable
   BIOS shadowing is allowed
   Boot from CD is supported
   Selectable boot is supported
   BIOS ROM is socketed
   EDD is supported
   5.25"/1.2 MB floppy services are supported (int 13h)
   3.5"/720 kB floppy services are supported (int 13h)
   3.5"/2.88 MB floppy services are supported (int 13h)
   Print screen service is supported (int 5h)
   Serial services are supported (int 14h)
   Printer services are supported (int 17h)
   ACPI is supported
   USB legacy is supported
   BIOS boot specification is supported
   Targeted content distribution is supported
   UEFI is supported
  BIOS Revision: 5.6

Handle 0x006F, DMI type 13, 22 bytes
BIOS Language Information
  Language Description Format: Long
  Installable Languages: 1
   en|US|iso8859-1
  Currently Installed Language: en|US|iso8859-1

查看pci信息，即主板所有硬件槽信息

root@zhangdaifu# lspci | head -10
00:00.0 Host bridge: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D DMI2 (rev 01)
00:01.0 PCI bridge: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D PCI Express Root Port 1 (rev 01)
00:01.1 PCI bridge: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D PCI Express Root Port 1 (rev 01)
00:02.0 PCI bridge: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D PCI Express Root Port 2 (rev 01)
00:02.2 PCI bridge: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D PCI Express Root Port 2 (rev 01)
00:03.0 PCI bridge: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D PCI Express Root Port 3 (rev 01)
00:03.2 PCI bridge: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D PCI Express Root Port 3 (rev 01)
00:04.0 System peripheral: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D Crystal Beach DMA Channel 0 (rev 01)
00:04.1 System peripheral: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D Crystal Beach DMA Channel 1 (rev 01)
00:04.2 System peripheral: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D Crystal Beach DMA Channel 2 (rev 01)