查看Linux当前操作系统版本信息常用命令

Linux查看当前操作系统版本信息

cat /proc/version

Linux version 2.6.32-642.el6.x86_64 (mockbuild@worker1.bsys.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-17) (GCC) ) #1 SMP Tue May 10 17:27:01 UTC 2016

Linux查看版本当前操作系统内核信息

uname -a

Linux localhost.localdomain 2.6.32-642.el6.x86_64 #1 SMP Tue May 10 17:27:01 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

linux查看版本当前操作系统发行信息

cat /etc/issue 或 cat /etc/centos-release


$ cat /etc/issue
CentOS release 6.8 (Final)
Kernel \r on an \m

# root @ localhost in ~ [16:17:03] 
$ cat /etc/centos-release 
CentOS release 6.8 (Final)

Linux查看cpu相关信息，包括型号、主频、内核信息等

cat /proc/cpuinfo


processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 60
model name	: Intel(R) Core(TM) i7-4710MQ CPU @ 2.50GHz
stepping	: 3
microcode	: 30
cpu MHz		: 2501.000
cache size	: 6144 KB
physical id	: 0
siblings	: 1
core id		: 0
cpu cores	: 1
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 13
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 ss syscall nx pdpe1gb rdtscp lm constant_tsc up arch_perfmon xtopology tsc_reliable nonstop_tsc unfair_spinlock pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm arat xsaveopt fsgsbase bmi1 avx2 smep bmi2 invpcid
bogomips	: 5002.00
clflush size	: 64
cache_alignment	: 64
address sizes	: 43 bits physical, 48 bits virtual
power management: