Linux System Information View command

Common commands are organized as follows:

View the serial number of the motherboard: Dmidecode | Grep-i ' Serial number '

Detecting new hardware with hardware detection program Kuduz: Service kudzu start (or restart)

View CPU information: Cat/proc/cpuinfo [DMESG | grep-i ' CPU '][DMIDECODE-T processor]

View memory information: Cat/proc/meminfo [Free-m][vmstat]

View card information: CAT/PROC/PCI

View video card/sound card information: Lspci |grep-i ' VGA ' [DMESG | grep-i ' VGA ']

View nic Information: DMESG | Grep-i ' ETH ' [cat/etc/sysconfig/hwconf | grep-i eth][lspci | grep-i ' ETH ']

View PCI information: LSPCI (more intuitive than CAT/PROC/PCI)

View USB devices: Cat/proc/bus/usb/devices

Viewing the keyboard and mouse: Cat/proc/bus/input/devices

View system hard disk information and usage: Fdisk & disk–l & DF

To view interrupt requests (IRQ) for each device: cat/proc/interrupts

View System Architecture: UNAME-A

View and start the system's 32-bit or 64-bit kernel mode: isalist–v [isainfo–v][isainfo–b]

Dmidecode viewing hardware information, including BIOS, CPU, memory, etc.

Determine the current display refresh rate:/usr/sbin/ffbconfig–rev/?

View System configuration:/usr/platform/sun4u/sbin/prtdiag–v

To view patches already applied in the current system: showrev–p

Displays the current runlevel: WHO–RH

View current BIND version information: Nslookup–class=chaos–q=txt Version.bind

DMESG | More View hardware information
LSPCI display peripheral information, such as USB, network card and other information
Lsnod Viewing loaded drivers
Lshw
PSRINFO-V view current processor type and speed (frequency)
Prtconf-v Print the current OBP version number
Iostat–e viewing hard disk physical information (vendor, RPM, capacity)
Prtvtoc/dev/rdsk/c0t0d0s viewing the geometry and partitioning information for a disk
Df–f Ufs–o I shows the number of i-node that have been used and not used
Isalist–v

For files in "/proc", you can use the File View command to browse its contents, and the file contains system-specific information:
Cpuinfo Host CPU Information
DMA Host DMA Channel information
Filesystems File System Information
Interrupts host interrupt Information
Ioprots host I/O port number information
Meninfo Host Memory Information
Version Linux memory release information

Linux System Information viewing command