IT/linux
[linux] H/W 정보 확인하기, dmidecode, lshw
주니-
2020. 6. 26. 13:49
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 exit키워드
Valid type keywords are:
bios
system
baseboard
chassis
processor
memory
cache
connector
slot사용
[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 output사용
[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