[linux] H/W 정보 확인하기, dmidecode, lshw

dmidecode

[root@web ~]# dmidecode -h
Usage: dmidecode [OPTIONS]
Options are:
 -d, --dev-mem FILE     Read memory from device FILE (default: /dev/mem)
 -h, --help             Display this help text and exit
 -q, --quiet            Less verbose output
 -s, --string KEYWORD   Only display the value of the given DMI string
 -t, --type TYPE        Only display the entries of given type
 -H, --handle HANDLE    Only display the entry of given handle
 -u, --dump             Do not decode the entries
     --dump-bin FILE    Dump the DMI data to a binary file
     --from-dump FILE   Read the DMI data from a binary file
     --no-sysfs         Do not attempt to read DMI data from sysfs files
     --oem-string N     Only display the value of the given OEM string
 -V, --version          Display the version and exit

키워드

Valid type keywords are:
  bios
  system
  baseboard
  chassis
  processor
  memory
  cache
  connector
  slot

사용

[root@web ~]# dmidecode -t bios
# dmidecode 3.2
Getting SMBIOS data from sysfs.
SMBIOS 2.5 present.

Handle 0x0000, DMI type 0, 20 bytes
BIOS Information
	Vendor: innotek GmbH
	Version: VirtualBox
	Release Date: 12/01/2006
	Address: 0xE0000
	Runtime Size: 128 kB
	ROM Size: 128 kB
	Characteristics:
		ISA is supported
		PCI is supported
		Boot from CD is supported
		Selectable boot is supported
		8042 keyboard services are supported (int 9h)
		CGA/mono video services are supported (int 10h)
		ACPI is supported

 

 

lshw

[root@web ~]# lshw -h
Hardware Lister (lshw) - B.02.18
usage: lshw [-format] [-options ...]
       lshw -version

	-version        print program version (B.02.18)

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

options can be
	-dump OUTFILE   save hardware tree to a file
	-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.)
	-notime         exclude volatile attributes (timestamps) from output

사용

[root@web ~]# lshw
web
    description: Computer
    product: VirtualBox
    vendor: innotek GmbH
    version: 1.2
    serial: 0
    width: 64 bits
    capabilities: smbios-2.5 dmi-2.5 vsyscall32
    configuration: family=Virtual Machine uuid=EA0EF4E0-79FE-401C-A9A2-3545B27BF133
  *-core
       description: Motherboard
       product: VirtualBox
       vendor: Oracle Corporation
       physical id: 0
       version: 1.2
       serial: 0
     *-firmware
          description: BIOS
          vendor: innotek GmbH
          physical id: 0
          version: VirtualBox
          date: 12/01/2006
          size: 128KiB
          capacity: 128KiB
          capabilities: isa pci cdboot bootselect int9keyboard int10video acpi
     *-memory
          description: System memory
          physical id: 1
          size: 512MiB
     *-cpu
          product: Intel(R) Core(TM) i5-5257U CPU @ 2.70GHz
          vendor: Intel Corp.
          vendor_id: GenuineIntel
          physical id: 2
          bus info: cpu@0
          width: 64 bits
          capabilities: fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx rdtscp x86-64 constant_tsc rep_good nopl xtopology nonstop_tsc eagerfpu pni pclmulqdq monitor ssse3 cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx rdrand hypervisor lahf_lm abm 3dnowprefetch invpcid_single fsgsbase avx2 invpcid rdseed md_clear flush_l1d
     *-pci
          description: Host bridge
          product: 440FX - 82441FX PMC [Natoma]
          vendor: Intel Corporation
          physical id: 100
          bus info: pci@0000:00:00.0
          version: 02
          width: 32 bits
          clock: 33MHz
        *-isa
             description: ISA bridge
             product: 82371SB PIIX3 ISA [Natoma/Triton II]
             vendor: Intel Corporation
             physical id: 1
             bus info: pci@0000:00:01.0
             version: 00
             width: 32 bits
             clock: 33MHz
             capabilities: isa bus_master
             configuration: latency=0
        *-ide
             description: IDE interface
             product: 82371AB/EB/MB PIIX4 IDE
             vendor: Intel Corporation
             physical id: 1.1
             bus info: pci@0000:00:01.1
             logical name: scsi0
             version: 01
             width: 32 bits
             clock: 33MHz
             capabilities: ide isa_compat_mode pci_native_mode bus_master emulated
             configuration: driver=ata_piix latency=64
             resources: irq:0 ioport:1f0(size=8) ioport:3f6 ioport:170(size=8) ioport:376 ioport:d000(size=16)
           *-disk
                description: ATA Disk
                product: VBOX HARDDISK
                vendor: VirtualBox
                physical id: 0.0.0
                bus info: scsi@0:0.0.0
                logical name: /dev/sda
                version: 1.0
                serial: VBc19f8ae7-07c39f76
                size: 40GiB (42GB)
                capabilities: partitioned partitioned:dos
                configuration: ansiversion=5 logicalsectorsize=512 sectorsize=512 signature=0009ef88
              *-volume
                   description: Linux filesystem partition
                   physical id: 1
                   bus info: scsi@0:0.0.0,1
                   logical name: /dev/sda1
                   logical name: /
                   capacity: 39GiB
                   capabilities: primary bootable
                   configuration: mount.fstype=xfs mount.options=rw,seclabel,relatime,attr2,inode64,noquota state=mounted
        *-display UNCLAIMED
             description: VGA compatible controller
             product: VirtualBox Graphics Adapter
             vendor: InnoTek Systemberatung GmbH
             physical id: 2
             bus info: pci@0000:00:02.0
             version: 00
             width: 32 bits
             clock: 33MHz
             capabilities: vga_controller
             configuration: latency=0
             resources: memory:e0000000-e0ffffff
        *-network
             description: Ethernet interface
             product: 82540EM Gigabit Ethernet Controller
             vendor: Intel Corporation
             physical id: 3
             bus info: pci@0000:00:03.0
             logical name: eth0
             version: 02
             serial: 52:54:00:8a:fe:e6
             size: 1Gbit/s
             capacity: 1Gbit/s
             width: 32 bits
             clock: 66MHz
             capabilities: pm pcix bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
             configuration: autonegotiation=on broadcast=yes driver=e1000 driverversion=7.3.21-k8-NAPI duplex=full ip=10.0.2.15 latency=64 link=yes mingnt=255 multicast=yes port=twisted pair speed=1Gbit/s
             resources: irq:19 memory:f0000000-f001ffff ioport:d010(size=8)
        *-generic UNCLAIMED
             description: System peripheral
             product: VirtualBox Guest Service
             vendor: InnoTek Systemberatung GmbH
             physical id: 4
             bus info: pci@0000:00:04.0
             version: 00
             width: 32 bits
             clock: 33MHz
             configuration: latency=0
             resources: ioport:d020(size=32) memory:f0400000-f07fffff memory:f0800000-f0803fff
        *-multimedia
             description: Multimedia audio controller
             product: 82801AA AC'97 Audio Controller
             vendor: Intel Corporation
             physical id: 5
             bus info: pci@0000:00:05.0
             version: 01
             width: 32 bits
             clock: 33MHz
             capabilities: bus_master
             configuration: driver=snd_intel8x0 latency=64
             resources: irq:21 ioport:d100(size=256) ioport:d200(size=64)
        *-bridge
             description: Bridge
             product: 82371AB/EB/MB PIIX4 ACPI
             vendor: Intel Corporation
             physical id: 7
             bus info: pci@0000:00:07.0
             version: 08
             width: 32 bits
             clock: 33MHz
             capabilities: bridge
             configuration: driver=piix4_smbus latency=0
             resources: irq:9
     *-pnp00:00
          product: PnP device PNP0303
          physical id: 3
          capabilities: pnp
          configuration: driver=i8042 kbd
     *-pnp00:01
          product: PnP device PNP0f03
          physical id: 4
          capabilities: pnp
          configuration: driver=i8042 aux