查看硬件的一些命令

• 服务器型号

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[root@121 ~]# dmidecode |grep -A4 'System Information' System Information     Manufacturer: Dell Inc.     Product Name: PowerEdge R430     Version: Not Specified     Serial Number: 5LS8GM2

• 服务器SN

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[root@121 ~]# dmidecode|grep "System Information" -A9|egrep  "Manufacturer|Product|Serial"     Manufacturer: Dell Inc.     Product Name: PowerEdge R430     Serial Number: XXXXXX

• 主板型号

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[root@121 ~]# dmidecode |grep -A16 "System Information$" System Information     Manufacturer: Dell Inc.     Product Name: PowerEdge R430     Version: Not Specified     Serial Number: 5LS8GM2     UUID: 4c4c4544-004c-5310-8038-b5c04f474d32     Wake-up Type: Power Switch     SKU Number: SKU=NotProvided;ModelName=PowerEdge R430     Family: Not Specified   Handle 0x0200, DMI type 2, 8 bytes Base Board Information     Manufacturer: Dell Inc.     Product Name: 0CN7X8     Version: A05     Serial Number: .5LS8GM2.CNFCP0079J02NQ.

• CPU型号

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1 2	[root@121 ~]# cat /proc/cpuinfo | grep "model name" | uniq model name  : Intel(R) Xeon(R) CPU E5-2603 v4 @ 1.70GHz

• 物理CPU个数

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1 2	[root@121 ~]# cat /proc/cpuinfo | grep "physical id" | uniq | wc -l 1

• 逻辑CPU个数

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1 2	[root@121 ~]# cat /proc/cpuinfo| grep "processor"| wc -l 6

• CPU核心数

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1 2	[root@121 ~]# cat /proc/cpuinfo| grep "cpu cores"| uniq cpu cores   : 6

• 内存厂家

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[root@121 ~]# dmidecode -t memory | grep Manufacturer     Manufacturer: 00AD00B300AD     Manufacturer: 00AD063200AD     Manufacturer: 00AD00B300AD     Manufacturer: 00AD00B300AD     Manufacturer: Not Specified     Manufacturer: Not Specified     Manufacturer: Not Specified     Manufacturer: Not Specified     Manufacturer: Not Specified     Manufacturer: Not Specified     Manufacturer: Not Specified     Manufacturer: Not Specified

• 内存槽数和已有内存

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[root@121 ~]# dmidecode -t memory | grep Size     Size: 8192 MB     Size: 8192 MB     Size: 8192 MB     Size: 8192 MB     Size: No Module Installed     Size: No Module Installed     Size: No Module Installed     Size: No Module Installed     Size: No Module Installed     Size: No Module Installed     Size: No Module Installed     Size: No Module Installed

• 最大支持内存

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1 2	[root@121 ~]# dmidecode|grep -P 'Maximum\s+Capacity'     Maximum Capacity: 1536 GB

• 内存频率

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[root@121 ~]# dmidecode|grep -A16 "Memory Device"|grep 'Speed'     Speed: 2400 MT/s     Speed: 2400 MT/s     Speed: 2133 MT/s     Speed: 2133 MT/s     Speed: Unknown     Speed: Unknown     Speed: Unknown     Speed: Unknown     Speed: Unknown     Speed: Unknown     Speed: Unknown     Speed: Unknown