linux查硬件信息的命令 Linux查看硬件信息的命令

Linux查看硬件信息的命令

1. lscpu

列出cpu信息

$ lscpu

Architecture: x86_64

CPU op-mode(s): 32-bit, 64-bit

Byte Order: Little Endian

CPU(s): 8

On-line CPU(s) list: 0-7

Thread(s) per core: 2

Core(s) per socket: 4

Socket(s): 1

NUMA node(s): 1

Vendor ID: GenuineIntel

CPU family: 6

Model: 60

Model name: Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz

Stepping: 3

CPU MHz: 3563.296

BogoMIPS: 7183.93

Virtualization: VT-x

L1d cache: 32K

L1i cache: 32K

L2 cache: 256K

L3 cache: 8192K

NUMA node0 CPU(s): 0-7

2. lshw

lshw如果没有，使用下面的命令安装

$ sudo yum install -y lshw

如果是普通用户执行这个命令，

$ lshw -short

WARNING: you should run this program as super-user.

H/W path Device Class Description

=================================================

system Computer

/0 bus Motherboard

/0/0 memory 7696MiB System memory

/0/1 processor Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz

/0/100 bridge 4th Gen Core Processor DRAM Controller

/0/100/1 bridge Xeon E3-1200 v3/4th Gen Core Processor PCI Express x16 Controller

/0/100/2 display Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller

/0/100/14 bus 8 Series/C220 Series Chipset Family USB xHCI

/0/100/16 communication 8 Series/C220 Series Chipset Family MEI Controller #1

/0/100/1a bus 8 Series/C220 Series Chipset Family USB EHCI #2

/0/100/1b multimedia 8 Series/C220 Series Chipset High Definition Audio Controller

/0/100/1c bridge 8 Series/C220 Series Chipset Family PCI Express Root Port #1

/0/100/1c.2 bridge 8 Series/C220 Series Chipset Family PCI Express Root Port #3

/0/100/1c.2/0 enp3s0 network RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller

/0/100/1d bus 8 Series/C220 Series Chipset Family USB EHCI #1

/0/100/1f bridge C220 Series Chipset Family H81 Express LPC Controller

/0/100/1f.2 storage 8 Series/C220 Series Chipset Family 6-port SATA Controller 1 [AHCI mode]

/0/100/1f.3 bus 8 Series/C220 Series Chipset Family SMBus Controller

WARNING: output may be incomplete or inaccurate, you should run this program as super-user.

会给出warning，如果sudo

$ sudo lshw -short

[sudo] password for leo:

H/W path Device Class Description

=================================================

system All Series (All)

/0 bus H81M-K

/0/0 memory 64KiB BIOS

/0/1 memory

/0/1/0 memory 8GiB DIMM DDR3 Synchronous 1600 MHz (0.6 ns)

/0/38 memory System Memory

/0/38/0 memory DIMM [empty]

/0/3c memory 256KiB L1 cache

/0/3d memory 1MiB L2 cache

/0/3e memory 8MiB L3 cache

/0/42 processor (Fill By OEM)

/0/2 memory

/0/3 memory

/0/100 bridge 4th Gen Core Processor DRAM Controller

/0/100/1 bridge Xeon E3-1200 v3/4th Gen Core Processor PCI Express x16 Controller

/0/100/2 display Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller

/0/100/14 bus 8 Series/C220 Series Chipset Family USB xHCI

/0/100/14/0 usb4 bus xHCI Host Controller

/0/100/14/1 usb3 bus xHCI Host Controller

/0/100/14/1/2 multimedia HD Pro Webcam C920

/0/100/14/1/3 input Dell USB Entry Keyboard

/0/100/14/1/4 input USB Optical Mouse

/0/100/16 communication 8 Series/C220 Series Chipset Family MEI Controller #1

/0/100/1a bus 8 Series/C220 Series Chipset Family USB EHCI #2

/0/100/1a/1 usb1 bus EHCI Host Controller

/0/100/1a/1/1 bus USB hub

/0/100/1b multimedia 8 Series/C220 Series Chipset High Definition Audio Controller

/0/100/1c bridge 8 Series/C220 Series Chipset Family PCI Express Root Port #1

/0/100/1c.2 bridge 8 Series/C220 Series Chipset Family PCI Express Root Port #3

/0/100/1c.2/0 enp3s0 network RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller

/0/100/1d bus 8 Series/C220 Series Chipset Family USB EHCI #1

/0/100/1d/1 usb2 bus EHCI Host Controller

/0/100/1d/1/1 bus USB hub

/0/100/1f bridge C220 Series Chipset Family H81 Express LPC Controller

/0/100/1f.2 storage 8 Series/C220 Series Chipset Family 6-port SATA Controller 1 [AHCI mode]

/0/100/1f.3 bus 8 Series/C220 Series Chipset Family SMBus Controller

/1 power To Be Filled By O.E.M.

3. hwinfo

lshw如果没有，使用下面的命令安装

$ sudo yum install -y hwinfo

hwinfo –short

cpu:

Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz, 3747 MHz

Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz, 3850 MHz

Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz, 3905 MHz

Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz, 3892 MHz

Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz, 3808 MHz

Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz, 3736 MHz

Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz, 3796 MHz

Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz, 3689 MHz

keyboard:

/dev/input/event3 Dell USB Entry Keyboard

mouse:

/dev/input/mice Lite-On USB Optical Mouse

graphics card:

Intel VGA compatible controller

sound:

Intel Audio device

storage:

Intel SATA controller

network:

enp3s0 Realtek RTL8111/8168B PCI Express Gigabit Ethernet controller

network interface:

lo Loopback network interface

enp3s0 Ethernet network interface

disk:

/dev/sda WDC WD10EZEX-21M

partition:

/dev/sda1 Partition

/dev/sda2 Partition

/dev/sda3 Partition

/dev/sda4 Partition

/dev/sda5 Partition

/dev/sda6 Partition

usb controller:

Intel USB Controller

Intel USB Controller

Intel USB Controller

bios:

BIOS

bridge:

Intel Host bridge

Intel PCI bridge

Intel PCI bridge

Intel PCI bridge

Intel ISA bridge

hub:

Linux 3.10.0-229.el7.x86_64 xhci_hcd xHCI Host Controller

Linux 3.10.0-229.el7.x86_64 xhci_hcd xHCI Host Controller

Linux 3.10.0-229.el7.x86_64 ehci_hcd EHCI Host Controller

Hub

Linux 3.10.0-229.el7.x86_64 ehci_hcd EHCI Host Controller

Hub

memory:

Main Memory

unknown:

FPU

DMA controller

PIC

Timer

Keyboard controller

Intel Communication controller

Intel SMBus

/dev/input/event6 Logitech HD Pro Webcam C920

4. lspci

列出所有的pci卡

比如列出显卡

$ lspci -v | grep "VGA" -A 12

00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller (rev 06) (prog-if 00 [VGA controller])

Subsystem: ASUSTeK Computer Inc. Device 8534

Flags: bus master, fast devsel, latency 0, IRQ 44

Memory at f7800000 (64-bit, non-prefetchable) [size=4M]

Memory at e0000000 (64-bit, prefetchable) [size=256M]

I/O ports at f000 [size=64]

Expansion ROM at [disabled]

Capabilities:

Kernel driver in use: i915

00:14.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI (rev 05) (prog-if 30 [XHCI])

Subsystem: ASUSTeK Computer Inc. Device 8534

Flags: bus master, medium devsel, latency 0, IRQ 41

5. lsscsi

列出所有的scsi和sata设备

$ lsscsi

[1:0:0:0] disk ATA WDC WD10EZEX-21M 01.0 /dev/sda

6. /proc

# cpu information

$ cat /proc/cpuinfo

# memory information

$ cat /proc/meminfo

7. lsusb

列出所有usb的设备

$ lsusb

Bus 001 Device 002: ID 8087:8008 Intel Corp.

Bus 002 Device 002: ID 8087:8000 Intel Corp.

Bus 003 Device 002: ID 046d:082d Logitech, Inc. HD Pro Webcam C920

Bus 003 Device 003: ID 413c:2107 Dell Computer Corp.

Bus 003 Device 004: ID 04ca:0061 Lite-On Technology Corp.

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub

8. lsblk

列出所有分区

参考：

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