查看网卡型号

[[email protected]]# lspci | grep Ethernet   00:19.0 Ethernet controller: Intel Corporation 82567V-2 Gigabit Network Connection

查看内存和cpu最直接最常用的命令：

[[email protected]]# free              total       used       free     shared    buffers     cached Mem:       3069504     528876    2540628          0      76648     396152 -/+ buffers/cache:      56076    3013428 Swap:      5124692          0    5124692

[[email protected]]# cat /proc/cpuinfo  processor       : 0 vendor_id       : GenuineIntel cpu family      : 6 model           : 23 model name      : Pentium(R) Dual-Core  CPU      E6500  @ 2.93GHz stepping        : 10 cpu MHz         : 1596.000 cache size      : 2048 KB

查看硬盘信息（查看硬盘型号和硬盘序列号）：

[[email protected]]# df -h Filesystem            Size  Used Avail Use% Mounted on /dev/sda5             2.0G  272M  1.6G  15% / /dev/sda8             199G  188M  189G   1% /home /dev/sda3             9.7G  1.3G  7.9G  15% /usr /dev/sda2             9.7G  198M  9.0G   3% /var /dev/sda1              99M   17M   77M  18% /boot   方法1： [[email protected]]#  hdparm -i /dev/sda /dev/sda:  Model=SAMSUNG HE253GJ                         , FwRev=1AJ30001, SerialNo=      S2B5J90ZC12060  Config={ Fixed }  RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4  BuffType=unknown, BuffSize=16384kB, MaxMultSect=16, MultSect=?16?  CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455  IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}  PIO modes:  pio0 pio1 pio2 pio3 pio4   DMA modes:  mdma0 mdma1 mdma2   UDMA modes: udma0 udma1 udma2   AdvancedPM=yes: disabled (255) WriteCache=enabled  Drive conforms to: unknown:  ATA/ATAPI-0 ATA/ATAPI-1 ATA/ATAPI-2 ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6 ATA/ATAPI-7  * signifies the current active mode

方法2：

[[email protected]]#    dmesg | grep ATA ata1: SATA max UDMA/133 cmd 0xf190 ctl 0xf180 bmdma 0xf150 irq 185 ata2: SATA max UDMA/133 cmd 0xf170 ctl 0xf160 bmdma 0xf158 irq 185 ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) ata1.00: ATA-8: SAMSUNG HE253GJ, 1AJ30001, max UDMA/133 ata2: SATA link down (SStatus 0 SControl 300)   Vendor: ATA       Model: SAMSUNG HE253GJ   Rev: 1AJ3 ata3: SATA max UDMA/133 cmd 0xf130 ctl 0xf120 bmdma 0xf0f0 irq 185 ata4: SATA max UDMA/133 cmd 0xf110 ctl 0xf100 bmdma 0xf0f8 irq 185 ata3: SATA link down (SStatus 0 SControl 300) ata4: SATA link down (SStatus 0 SControl 300) ata5: PATA max UDMA/100 cmd 0xe040 ctl 0xe030 bmdma 0xe000 irq 177  

[[email protected]]# dmidecode|more # dmidecode 2.10 SMBIOS 2.4 present. 57 structures occupying 2318 bytes. Table at 0x000E84B0. Handle 0x0000, DMI type 0, 24 bytes BIOS Information         Vendor: Intel Corp.         Version: GTG4310H.86A.0019.2009.0625.1334         Release Date: 06/25/2009

.....

System Information  服务器品牌         Manufacturer:                                           Product Name:              （没有信息表示非品牌或未识别）                             Version:                                           Serial Number:                                           UUID: 889BD67E-8D96-11DE-AC40-0013D4D9C9E8         Wake-up Type: Power Switch         SKU Number: Not Specified         Family: Not Specified Handle 0x0002, DMI type 2, 15 bytes Base Board Information  主板型号/主板信息         Manufacturer: Intel Corporation         Product Name: DG43GT         Version: AAE62768-300         Serial Number: BTGT9340022N

Processor Information  CPU信息/CPU型号/CPU主频         Socket Designation: PROCESSOR         Type: Central Processor         Family: Pentium D         Manufacturer: Intel(R) Corp.         ID: 7A 06 01 00 FF FB EB BF         Signature: Type 0, Family 6, Model 23, Stepping 10         Version: Pentium(R) Dual-Core  CPU      E6500  @ 2.93GHz            Voltage: 1.2 V         External Clock: 266 MHz         Max Speed: 4000 MHz         Current Speed: 2931 MHz         Status: Populated, Enabled         Upgrade: Socket LGA775

Cache Information  硬件和CPU缓存情况         Socket Designation: L1-Cache         Configuration: Enabled, Not Socketed, Level 1         Operational Mode: Write Back         Location: Internal         Installed Size: 32 kB         Maximum Size: 32 kB

BIOS Language Information  BIOS语言         Installable Languages: 1                 en|US|iso8859-1         Currently Installed Language: en|US|iso8859-1

Physical Memory Array  主板最大支持内存         Location: System Board Or Motherboard         Use: System Memory         Error Correction Type: None         Maximum Capacity: 16 GB         Error Information Handle: Not Provided         Number Of Devices: 4 Handle 0x002C, DMI type 19, 15 bytes Memory Array Mapped Address  目前的内存         Starting Address: 0x00000000000         Ending Address: 0x000FFFFFFFF         Range Size: 4 GB         Physical Array Handle: 0x002B         Partition Width: 0

On Board Device Information  显卡型号         Type: Video         Status: Enabled         Description:  Intelr GMA X4500 Video Device

如何确定品牌服务器，不受到忽悠(某日我们买了一台dell品牌服务器，如何确定没有被忽悠呢？)：

[[email protected]]# dmidecode|more  （如果能看到dell的型号，就可以肯定没错了）

Handle 0x0100, DMI type 1, 27 bytes System Information         Manufacturer: Dell Inc.         Product Name: PowerEdge T110         Version: Not Specified         Serial Number: J47RBP1         UUID: 4C4C4544-0034-3710-8052-CAC04F425031         Wake-up Type: Power Switch         SKU Number: Not Specified         Family: Not Specified Handle 0x0200, DMI type 2, 9 bytes Base Board Information         Manufacturer: Dell Inc.         Product Name: 0V52N7         Version: A02         Serial Number: ..CN708210CD0166.         Asset Tag: Not Specified Handle 0x0300, DMI type 3, 21 bytes Chassis Information         Manufacturer: Dell Inc.         Type: Main Server Chassis         Lock: Present         Version: Not Specified         Serial Number: J47RBP1