// 查看版本
[yaoyakun@h16-vm2 marketadmin]$ cat /proc/version
Linux version @H_403_9@2.6.32-@H_403_9@042stab108.8 (root@kbuild-rh6-x64.eng.sw.ru) (gcc version @H_403_9@4.4.6 @H_403_9@20120305 (Red Hat @H_403_9@4.4.6-@H_403_9@4) (GCC) ) #@H_403_9@1 SMP Fri Jan @H_403_9@13 @H_403_9@10:@H_403_9@32:@H_403_9@04 MSK @H_403_9@2017

[yaoyakun@h16-vm2 marketadmin]$ uname -a
Linux h16-vm2.corp.yongche.org @H_403_9@2.6.32-@H_403_9@042stab108.8 #@H_403_9@1 SMP Fri Jan @H_403_9@13 @H_403_9@10:@H_403_9@32:@H_403_9@04 MSK @H_403_9@2017 x86_64 x86_64 x86_64 GNU/Linux

[yaoyakun@h16-vm2 marketadmin]$ uname -r
@H_403_9@2.6.32-@H_403_9@042stab108.8

[yaoyakun@h16-vm2 marketadmin]$ cat /etc/issue
CentOS release @H_403_9@6.5 (Final)
Kernel \r on an \m

[yaoyakun@h16-vm2 marketadmin]$ cat /etc/redhat-release
CentOS release @H_403_9@6.5 (Final)
// 32位 or 64位
[yaoyakun@h16-vm2 marketadmin]$ getconf LONG_BIT
@H_403_9@64

[yaoyakun@h16-vm2 marketadmin]$ file /bin/ls
/bin/ls: ELF @H_403_9@64-bit LSB executable,x86-@H_403_9@64,version @H_403_9@1 (SYSV),dynamically linked (uses shared libs),for GNU/Linux @H_403_9@2.6.18,stripped