View Linux System version command summary

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. Linux View version current operating system kernel informationCommand: Uname-a 2. Linux view current operating system version informationCommand: Cat/proc/version 3. Linux View version current operating system release informationCommand: Cat/etc/redhat-release

　　 4, Linux to view CPU-related information, including model, frequency, core information, etc.Command: Cat/proc/cpuinfo

[Email protected]/]# cat/proc/Cpuinfoprocessor:0VENDOR_ID:GENUINEINTELCPU Family:6Model:69model Name:intel (R) Core (TM) i5-4200U CPU @ 1. 60GHzstepping:1microcode:28CPU MHz:2294.749Cache Size:3072kbphysical ID:0Siblings:1Core ID:0CPU Cores:1Apicid:0Initial apicid:0Fpu:yesfpu_exception:yescpuid Level:13wp:yesflags:fpu vme de PSE TSC MSR PAE MCE cx8 APIC Sep MTRR PGE MCA cmov Pat PSE36 Clflush DTS MMX FXSR SSE SSE2 SS Syscall NX rdtscp LM constant_tsc up Arch_perfmon pebs BTS xtopology tsc_reliable nonstop_tsc aperfmperf Unfair_spinlock PNI pclmulqdq ssse3 FMA cx16 sse4_1 sse4_2 movbe popcnt xsave avx hypervisor lahf_lm ida Arat EPB PLN pts Dtsbogomips:4589.49Clflush Size:64cache_alignment:64Address sizes:48 Bits physical,bits virtualpower management:[[email protected]-study/]#

5. Linux View version indicates that the current CPU is running in 64bit mode, but does not mean that the CPU does not support 32bitName: getconf long_bit

View Linux System version command summary