1、通过cat /proc/version 、uname
[root@wrx ~]# cat /proc/version Linux version 2.6.32-696.el6.x86_64 (mockbuild@c1bm.rdu2.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-18) (GCC) ) #1 SMP Tue Mar 21 19:29:05 UTC 2017 You have new mail in /var/spool/mail/root [root@wrx ~]# uname -r 2.6.32-696.el6.x86_64 [root@wrx ~]# uname -sir Linux 2.6.32-696.el6.x86_64 x86_64
2、通过cat /etc/issue、cat /etc/redhat-release
[root@wrx ~]# cat /proc/version Linux version 2.6.32-696.el6.x86_64 (mockbuild@c1bm.rdu2.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-18) (GCC) ) #1 SMP Tue Mar 21 19:29:05 UTC 2017 [root@wrx ~]# cat /etc/redhat-release CentOS release 6.9 (Final)
3、查看系统是几位
[root@wrx ~]# getconf LONG_BIT 64 [root@wrx ~]# file /bin/ls /bin/ls: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.18, stripped