如何查看linux版本、内核版本、系统位数（32位OR64位）

一、查看内核

1、cat /proc/version

[root@localhost ~]# cat /proc/version

Linux version 2.6.18-308.el5 (mockbuild@x86-010.build.bos.redhat.com) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-50)) #1 SMP Fri Jan 27 17:21:15 EST 2012

2、uname -a

[root@localhost ~]# uname -a

Linux localhost.localdomain 2.6.18-308.el5 #1 SMP Fri Jan 27 17:21:15 EST 2012 i686 i686 i386 GNU/Linux

3、uname -r

[root@localhost ~]# uname -r

2.6.18-308.el5

二、查看linux版本

1、lsb_release -a

[root@localhost ~]# lsb_release -a

LSB Version: :core-4.0-ia32:core-4.0-noarch:graphics-4.0-ia32:graphics-4.0-noarch:printing-4.0-ia32:printing-4.0-noarch

Distributor ID: RedHatEnterpriseServer

Description: Red Hat Enterprise Linux Server release 5.8 (Tikanga)

Release: 5.8

Codename: Tikanga

2、cat /etc/issue

[root@localhost ~]# cat /etc/issue

Red Hat Enterprise Linux Server release 5.8 (Tikanga)

Kernel \r on an \m

3、cat /etc/redhat-release

[root@localhost ~]# cat /etc/redhat-release

Red Hat Enterprise Linux Server release 5.8 (Tikanga)

三、查看系统位数

1、file /bin/ls

2、lsb_release -a

via.http://blog.sina.com.cn/s/blog_4b856bcb0101e42t.html

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