Al: 1 revisió

2010-11-13T20:27:44Z

1 revisió

Sergi: /* Fer inventari */

2010-04-26T12:28:20Z

‎Fer inventari

Pàgina nova

=Descripció=

$ sudo apt-cache show dmidecode

Package: dmidecode
...
Description: Dump Desktop Management Interface data
The Desktop Management Interface provides a standardized description of
a computer's hardware, including characteristics such as BIOS serial
number and hardware connectors. dmidecode provides a dump of the DMI
data available from the BIOS. It is used as a back-end tool by other
hardware detection programs.

Mostra informació del maquinari.

=Instal·lació=

$ sudo apt-get install dmidecode

'''Fitxers''':

$ dpkg -L dmidecode
/.
/usr
/usr/sbin
/usr/sbin/dmidecode
/usr/sbin/biosdecode
/usr/sbin/ownership
/usr/sbin/vpddecode
/usr/share
/usr/share/man
/usr/share/man/man8
/usr/share/man/man8/ownership.8.gz
/usr/share/man/man8/vpddecode.8.gz
/usr/share/man/man8/dmidecode.8.gz
/usr/share/man/man8/biosdecode.8.gz
/usr/share/doc
/usr/share/doc/dmidecode
/usr/share/doc/dmidecode/changelog.Debian.gz
/usr/share/doc/dmidecode/AUTHORS
/usr/share/doc/dmidecode/copyright
/usr/share/doc/dmidecode/changelog.gz
/usr/share/doc/dmidecode/README.gz
/usr/share/doc/dmidecode/CHANGELOG.gz

$ dmidecode | more

==Informació de la BIOS==

$ sudo dmidecode | more

BIOS Information
Vendor: Phoenix Technologies, LTD
Version: 6.00 PG
Release Date: 12/07/2004
Address: 0xE0000
Runtime Size: 128 kB
ROM Size: 512 kB
Characteristics:
ISA is supported
PCI is supported
PNP is supported
APM is supported
BIOS is upgradeable
BIOS shadowing is allowed
Boot from CD is supported
Selectable boot is supported
BIOS ROM is socketed
EDD is supported
5.25"/360 KB floppy services are supported (int 13h)
5.25"/1.2 MB floppy services are supported (int 13h)
3.5"/720 KB floppy services are supported (int 13h)
3.5"/2.88 MB floppy services are supported (int 13h)
Print screen service is supported (int 5h)
8042 keyboard services are supported (int 9h)
Serial services are supported (int 14h)
Printer services are supported (int 17h)
CGA/mono video services are supported (int 10h)
ACPI is supported
USB legacy is supported
AGP is supported
LS-120 boot is supported
ATAPI Zip drive boot is supported

==Mostrar informació concreta d'un subsistema==

$ sudo dmidecode -t
dmidecode: option requires an argument -- 't'
Type number or keyword expected
Valid type keywords are:
bios
system
baseboard
chassis
processor
memory
cache
connector
slot

Per exemple el processador:

$ sudo dmidecode -t processor
# dmidecode 2.9
SMBIOS 2.5 present.

Handle 0x0005, DMI type 4, 40 bytes
Processor Information
Socket Designation: XU1 PROCESSOR
Type: Central Processor
Family: Pentium 4
Manufacturer: Intel
ID: FD 06 00 00 FF FB EB BF
Signature: Type 0, Family 6, Model 15, Stepping 13
Flags:
FPU (Floating-point unit on-chip)
VME (Virtual mode extension)
DE (Debugging extension)
PSE (Page size extension)
TSC (Time stamp counter)
MSR (Model specific registers)
PAE (Physical address extension)
MCE (Machine check exception)
CX8 (CMPXCHG8 instruction supported)
APIC (On-chip APIC hardware supported)
SEP (Fast system call)
MTRR (Memory type range registers)
PGE (Page global enable)
MCA (Machine check architecture)
CMOV (Conditional move instruction supported)
PAT (Page attribute table)
PSE-36 (36-bit page size extension)
CLFSH (CLFLUSH instruction supported)
DS (Debug store)
ACPI (ACPI supported)
MMX (MMX technology supported)
FXSR (Fast floating-point save and restore)
SSE (Streaming SIMD extensions)
SSE2 (Streaming SIMD extensions 2)
SS (Self-snoop)
HTT (Hyper-threading technology)
TM (Thermal monitor supported)
PBE (Pending break enabled)
Version: Intel(R) Pentium(R) Dual CPU E2180 @ 2.00GHz
Voltage: 1.2 V
External Clock: 800 MHz
Max Speed: 6000 MHz
Current Speed: 2000 MHz
Status: Populated, Enabled
Upgrade: Socket LGA775
L1 Cache Handle: 0x0006
L2 Cache Handle: 0x0007
L3 Cache Handle: 0x0008
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
Core Count: 2
Core Enabled: 2
Thread Count: 2
Characteristics:
64-bit capable

==Quin tipus de memòria RAM tenim?==

$ sudo dmidecode | more
...
Handle 0x0006, DMI type 6, 12 bytes
Memory Module Information
Socket Designation: A0
Bank Connections: 0 1
Current Speed: 10 ns
Type: Other
Installed Size: 1024 MB (Double-bank Connection)
Enabled Size: 1024 MB (Double-bank Connection)
Error Status: OK

Handle 0x0007, DMI type 6, 12 bytes
Memory Module Information
Socket Designation: A1
Bank Connections: None
Current Speed: 10 ns
Type: Other
Installed Size: Not Installed
Enabled Size: Not Installed
Error Status: OK
...
Handle 0x0017, DMI type 17, 21 bytes
Memory Device
Array Handle: 0x0016
Error Information Handle: Not Provided
Total Width: Unknown
Data Width: Unknown
Size: 1024 MB
Form Factor: DIMM
Set: None
Locator: A0
Bank Locator: Bank0/1
Type: Unknown
Type Detail: None

Handle 0x0018, DMI type 17, 21 bytes
Memory Device
Array Handle: 0x0016
Error Information Handle: Not Provided
Total Width: Unknown
Data Width: Unknown
Size: No Module Installed
Form Factor: DIMM
Set: None
Locator: A1
Bank Locator: Bank2/3
Type: Unknown
Type Detail: None

$ sudo dmidecode | grep -n "Form Factor"

'''Recursos''':
*http://osdir.com/ml/org.user-groups.linux.pdxlug/2005-05/msg00020.html

==Quants ports SATA té una placa mare sense obrir-la?==

Executeu dmidecode i conteu quants:

Port Connector Information
Internal Reference Designator: SATA2

hi ha.

==Exemples==

===Fer inventari===

Exemple extret de [[fog]] al fitxer:

/usr/local/fog/lib/funcs.sh

De la imatge initrd.gz

function doInventory()
{
sysman=`dmidecode -s system-manufacturer`;
sysproduct=`dmidecode -s system-product-name`;
sysversion=`dmidecode -s system-version`;
sysserial=`dmidecode -s system-serial-number`;
systype=`dmidecode -t 3 | grep Type:`;
biosversion=`dmidecode -s bios-version`;
biosvendor=`dmidecode -s bios-vendor`;
biosdate=`dmidecode -s bios-release-date`;
mbman=`dmidecode -s baseboard-manufacturer`;
mbproductname=`dmidecode -s baseboard-product-name`;
mbversion=`dmidecode -s baseboard-version`;
mbserial=`dmidecode -s baseboard-serial-number`;
mbasset=`dmidecode -s baseboard-asset-tag`;
cpuman=`dmidecode -s processor-manufacturer`;
cpuversion=`dmidecode -s processor-version`;
cpucurrent=`dmidecode -t 4 | grep 'Current Speed:' | head -n1`;
cpumax=`dmidecode -t 4 | grep 'Max Speed:' | head -n1`;
mem=`cat /proc/meminfo | grep MemTotal`;
hdinfo=`hdparm -i $hd | grep Model=`;
caseman=`dmidecode -s chassis-manufacturer`;
casever=`dmidecode -s chassis-version`;
caseserial=`dmidecode -s chassis-serial-number`;
casesasset=`dmidecode -s chassis-asset-tag`;

sysman64=`echo $sysman | base64`;
sysproduct64=`echo $sysproduct | base64`;
sysversion64=`echo $sysversion | base64`;
sysserial64=`echo $sysserial | base64`;
systype64=`echo $systype | base64`;
biosversion64=`echo $biosversion | base64`;
biosvendor64=`echo $biosvendor | base64`;
biosdate64=`echo $biosdate | base64`;
mbman64=`echo $mbman | base64`;
mbproductname64=`echo $mbproductname | base64`;
mbversion64=`echo $mbversion | base64`;
mbserial64=`echo $mbserial | base64`;
mbasset64=`echo $mbasset | base64`;
cpuman64=`echo $cpuman | base64`;
cpuversion64=`echo $cpuversion | base64`;
cpucurrent64=`echo $cpucurrent | base64`;
cpumax64=`echo $cpumax | base64`;
mem64=`echo $mem | base64`;
hdinfo64=`echo $hdinfo | base64`;
caseman64=`echo $caseman | base64`;
casever64=`echo $casever | base64`;
caseserial64=`echo $caseserial | base64`;
casesasset64=`echo $casesasset | base64`;

==Vegeu també==

:*[[biosdecode]]

==Enllaços externs==
:*http://www.linux-mag.com/cache/7768/1.html

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