一、查看Linux内核版本命令(两种方法):
1、cat /proc/version
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[root@localhost ~]# cat /proc/version
Linux version 2.6.18–194.8.1.el5.centos.plus
(mockbuild@builder17.centos.org) (gcc version 4.1.220080704
(Red Hat 4.1.2–48)) #1 SMP Wed Jul 7 11:50:45 EDT 2010
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2、uname -a
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[root@localhost ~]# uname -a
Linux localhost.localdomain 2.6.18–194.8.1.el5.centos.plus
#1 SMP Wed Jul 7 11:50:45 EDT 2010 i686 i686 i386 GNU/Linux
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二、查看Linux系统版本的命令(3种方法):
1、lsb_release -a,即可列出所有版本信息:
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[root@localhost ~]# lsb_release -a
LSB Version: :core–3.1–ia32:core–3.1–noarch:graphics–3.1–ia32:graphics–3.1–noarch
Distributor ID: CentOS
Description: CentOS release 6.5 (Final)
Release: 6.5
Codename: Final
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这个命令适用于所有的Linux发行版,包括Redhat、SuSE、Debian…等发行版。
2、cat /etc/redhat-release,这种方法只适合Redhat系的Linux:
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[root@localhost ~]# cat /etc/redhat-release
CentOS release 6.7 (Final)
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3、cat /etc/issue,此命令也适用于所有的Linux发行版。
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[root@localhost ~]# cat /etc/issue
CentOS release 6.7 (Final)
Kernel \r on an \m
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正文完