View Nic, Motherboard, CPU, video card, hard disk model, and other hardware information in centos

View Nic models [root @ server] # lspci | grepEthernet00: 19.0 Ethernetcontroller: IntelCorporation82567V-2GigabitNetworkConnection view memory and cpu most direct and most commonly used commands: [root @ server] # free & nb view Nic models


[Root @ server] # lspci | grep Ethernet
00:19. 0 Ethernet controller: Intel Corporation 82567V-2 Gigabit Network Connection


The most direct and common commands for viewing memory and cpu:


[Root @ server] # free
Total used free shared buffers cached
Mem: 3069504 528876 2540628 0 76648 396152
-/+ Buffers/cache: 56076 3013428
Swap: 5124692 0 5124692


[Root @ server] # cat/proc/cpuinfo
Processor: 0
Vendor_id: GenuineIntel
Cpu family: 6
Model: 23
Model name: Pentium (R) Dual-Core CPU E6500 @ 2.93 GHz
Stepping: 10
Cpu MHz: 1596.000
Cache size: 2048 KB


View hard disk information (view hard disk model and hard disk serial number ):


[Root @ server] # df-h
Filesystem Size Used Avail Use % Mounted on
/Dev/sda5 2.0G 272 M 1.6G 15%/
/Dev/sda8 199G 188 M 189G 1%/home
/Dev/sda3 9.7G 1.3 GB 7.9G 15%/usr
/Dev/sda2 9.7G 198 M 9.0G 3%/var
/Dev/sda1 99 M 17 M 77 M 18%/boot
Method 1:
[Root @ server] # hdparm-I/dev/sda
/Dev/sda:
Model = SAMSUNG he251_j, 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
* Signifies the current active mode


Method 2:


[Root @ server] # 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 he25213j, 1AJ30001, max UDMA/133
Ata2: SATA link down (SStatus 0 SControl 300)
Vendor: ATA Model: SAMSUNG he251_j 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


[Root @ server] # dmidecode | more
# Dmidecode 2.10
SMBIOS 2.4 present.
57 structures occupying 2318 bytes.
Table at 0x000E84B0.
Handle 0 × 0000, DMI type 0, 24 bytes
BIOS Information
Vendor: Intel Corp.
Version: GTG4310H. 86A. 0019.2009.0625.1334
Release Date: 06/25/2009


.....


System Information Server brand
Manufacturer:
Product Name: (no information indicates non-brand or unrecognized)
Version:
Serial Number:
UUID: 889BD67E-8D96-11DE-AC40-0013D4D9C9E8
Wake-up Type: Power Switch
SKU Number: Not Specified
Family: Not Specified
Handle 0 × 0002, DMI type 2, 15 bytes
Base Board Information motherboard model/motherboard Information
Manufacturer: Intel Corporation
Product Name: DG43GT
Version: AAE62768-300
Serial Number: BTGT9340022N


Processor Information CPU Information/CPU model/CPU clock speed
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 @ 2.93 GHz
Voltage: 1.2 V
External Clock: 266 MHz
Max Speed: 4000 MHz
Current Speed: 2931 MHz
Status: Populated, Enabled
Upgrade: Socket LGA775


Cache Information hardware and CPU Cache
Socket design: 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 Language
Installable versions ages: 1
En | US | ISO8859-1
Currently Installed Language: en | US | ISO8859-1


Physical Memory Array maximum Memory available on the motherboard
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 current Memory
Starting Address: 0 ×00000000000
Ending Address: 0x000FFFFFFFF
Range Size: 4 GB
Physical Array Handle: 0x002B
Partition Width: 0


On Board Device Information graphics card model
Type: Video
Status: Enabled
Description: Intelr GMA X4500 Video Device


How can we determine whether a brand server is not fooled by a dell brand server?


[Root @ server] # dmidecode | more (if you can see the dell model, you can certainly be right)


Handle 0 × 0100, 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-cac04f000031
Wake-up Type: Power Switch
SKU Number: Not Specified
Family: Not Specified
Handle 0 × 0200, DMI type 2, 9 bytes
Base Board Information
Manufacturer: Dell Inc.
Product Name: 0V52N7
Version: A02
Serial Number:... CN708210CD0166.
Asset Tag: Not Specified
Handle 0 × 0300, DMI type 3, 21 bytes
Chassis Information
Manufacturer: Dell Inc.
Type: Main Server Chassis
Lock: Present
Version: Not Specified
Serial Number: J47RBP1