lshw 命令（查看硬件信息）

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$ lshw -h
Hardware Lister (lshw) - B.02.16
usage: lshw [-format] [-options ...]
       lshw -version

    -version        print program version (B.02.16)

format can be
    -html           output hardware tree as HTML
    -xml            output hardware tree as XML
    -short          output hardware paths
    -businfo        output bus information

options can be
    -class CLASS    only show a certain class of hardware
    -C CLASS        same as '-class CLASS'
    -c CLASS        same as '-class CLASS'
    -disable TEST   disable a test (like pci, isapnp, cpuid, etc. )
    -enable TEST    enable a test (like pci, isapnp, cpuid, etc. )
    -quiet          don't display status
    -sanitize       sanitize output (remove sensitive information like serial numbers, etc.)
    -numeric        output numeric IDs (for PCI, USB, etc.)

示例（查看网卡信息）

$ lshw  -C network
WARNING: you should run this program as super-user.
  *-network:
       description: Ethernet interface
       product:  Gigabit Network Connection
       vendor: Intel Corporation
       physical id:
       bus info: pci@::00.0
       logical name: em1
       version:
       serial: ::0b::3f:ca
       size: 1Gbit/s
       capacity: 1Gbit/s
       width:  bits
       clock: 33MHz
       capabilities: bus_master cap_list rom ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=igb driverversion=5.2.-k duplex=full firmware=2.0. ip=200.200.194.155 latency= link=yes multicast=yes port=twisted pair speed=1Gbit/s
       resources: irq: memory:fbba0000-fbbbffff memory:fbb80000-fbb9ffff ioport:e020(size=) memory:fbbc4000-fbbc7fff memory:fbb60000-fbb7ffff memory:bfa00000-bfa1ffff memory:bfa20000-bfa3ffff
  *-network:
       description: Ethernet interface
       product:  Gigabit Network Connection
       vendor: Intel Corporation
       physical id: 0.1
       bus info: pci@::00.1
       logical name: em2