CentOs查看系统版本的几种方法
方法1
命令:
lsb_release -a
示例:
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[root@www ~]# lsb_release -a
LSB Version: :base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch
Distributor ID: CentOS
Description: CentOS release 6.7 (Final)
Release: 6.7
Codename: Final
方法2
命令:
uname
uname -r
uname -a //最全的
(适用于所有的linux,包括Redhat、SuSE、Debian、Centos等)
示例:
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[root@www ~]# uname
Linux
[root@www ~]# uname -r
2.6.32-431.23.3.el6.x86_64
[root@www ~]# uname -a
Linux www 2.6.32-431.23.3.el6.x86_64 #1 SMP Thu Jul 31 17:20:51 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
方法3
命令:
cat /etc/redhat-release
(适用于RedHat,CentOS)
示例:
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[root@www ~]# cat /etc/redhat-release
CentOS release 6.7 (Final)
方法4
命令:
rpm -q redhat-release
rpm -q centos-release
(适用于RedHat,CentOS)
示例:(我没装redhat,装的是CentOs)
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[root@www ~]# cat /etc/redhat-release
package redhat-release is not installed
[root@www ~]# rpm -q centos-release
centos-release-6-7.el6.centos.12.3.x86_64
方法5
命令:
cat /proc/version
(当前centos 版本与redhat对应的版本的命令)
示例:
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[root@www ~]# cat /proc/version
Linux version 2.6.32-431.23.3.el6.x86_64 (mockbuild@c6b8.bsys.dev.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-4) (GCC) ) #1 SMP Thu Jul 31 17:20:51 UTC 2014