View a summary of Linux version System information methods

How to view version information under Linux, including the number of bits, version information and CPU core information, CPU specific models, etc., the entire CPU information at a glance.

1. # uname-a (Linux view version current operating system kernel information)

Linux localhost.localdomain 2.4.20-8 #1 Thu Mar 17:54:28 EST 2003 i686 Athlon i386 Gnu/linux

2. # cat/proc/version (Linux view current operating system version information)

Linux version 2.4.20-8 ([email protected])
(gcc version 3.2.2 20030222 (Red Hat Linux 3.2.2-5)) #1 Thu Mar 17:54:28 EST 2003

3, # Cat/etc/issue or Cat/etc/redhat-release (Linux view version current operating system release information)

Red Hat Linux Release 9 (shrike)

4, # Cat/proc/cpuinfo (Linux view CPU-related information, including model, frequency, core information, etc.)

processor:0
Vendor_id:authenticamd
CPU Family:15
Model:1
Model NAME:AMD a4-3300m APU with Radeon (tm) HD Graphics
stepping:0
CPU mhz:1896.236
Cache size:1024 KB
Fdiv_bug:no
Hlt_bug:no
F00f_bug:no
Coma_bug:no
Fpu:yes
Fpu_exception:yes
CPUID Level:6
Wp:yes
FLAGS:FPU VME de PSE TSC MSR PAE MCE cx8 APIC Sep MTRR PGE MCA cmov Pat PSE36 Clflush MMX FXSR
SSE SSE2 syscall mmxext LM 3dnowext 3DNow
bogomips:3774.87

5, # getconf Long_bit (Linux view version shows that the current CPU is running in 32bit mode, but does not mean that the CPU does not support 64bit)

32

6. # lsb_release-a

View a summary of Linux version System information methods