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2024年7月10日发(作者:)
查看linux系统版本命令
一。查看内核版本命令:
1) [root@SOR_SYS ~]# cat /proc/version
Linux version 5 (mockbuild@x86-
) (gcc version 4.1.2 20080704 (Red Hat
4.1.2-50)) #1 SMP Sun Dec 19 14:22:44 EST 2010
[root@SOR_SYS ~]#
2)[root@SOR_SYS ~]# uname -r
5
3)[root@SOR_SYS ~]# uname -a
Linux SOR_ 5 #1 SMP Sun Dec 19
14:22:44 EST 2010 x86_64 x86_64 x86_64 GNU/Linux
[root@SOR_SYS ~]#
二。查看linux版本:
1) 登录到服务器执行 lsb_release -a ,即可列出所有版本信息,例如:
[root@SOR_SYS ~]# lsb_release -a
LSB Version: :core-4.0-amd64:core-4.0-ia32:core-4.0-
noarch:graphics-4.0-amd64:graphics-4.0-ia32:graphics-4.0-
noarch:printing-4.0-amd64:printing-4.0-ia32:printing-4.0-
noarch
Distributor ID: RedHatEnterpriseAS
Description: Red Hat Enterprise Linux AS release 4 (Nahant
Update 4)
Release: 4
Codename: NahantUpdate4
[root@SOR_SYS ~]#
注:这个命令适用于所有的linux,包括Redhat、SuSE、Debian
等发行版。
2) 登录到linux执行cat /etc/issue,例如如下:
[root@SOR_SYS ~]# cat /etc/issue
Red Hat Enterprise Linux Server release 5.6 (Tikanga)
Kernel r on an m
[root@SOR_SYS ~]#
3) 登录到linux执行cat /etc/redhat-release ,例如如下:
[root@SOR_SYS ~]# cat /etc/redhat-release
Red Hat Enterprise Linux AS release 4 (Nahant Update 4)
[root@SOR_SYS ~]#
注:这种方式下可以直接看到具体的版本号,比如 AS4 Update 1
4)登录到linux执行rpm -q redhat-release ,例如如下:
[root@SOR_SYS ~]# rpm -q redhat-release
redhat-release-5Server-5.6.0.3
[root@SOR_SYS ~]#
注:这种方式下可看到一个所谓的release号,比如上边的例子是5
这个release号和实际的版本之间存在一定的对应关系,如下:
redhat-release-3AS-1 -> Redhat Enterprise Linux AS 3
redhat-release-3AS-7.4 -> Redhat Enterprise Linux AS 3
Update 4
redhat-release-4AS-2 -> Redhat Enterprise Linux AS 4
redhat-release-4AS-2.4 -> Redhat Enterprise Linux AS 4
Update 1
redhat-release-4AS-3 -> Redhat Enterprise Linux AS 4
Update 2
redhat-release-4AS-4.1 -> Redhat Enterprise Linux AS 4
Update 3
redhat-release-4AS-5.5 -> Redhat Enterprise Linux AS 4
Update 4
另:第3)、4)两种方法只对Redhat Linux有效
5) [root@SOR_SYS ~]# file /bin/bash
/bin/bash: ELF 64-bit LSB executable, AMD x86-64, version 1
(SYSV), for GNU/Linux 2.6.9, dynamically linked (uses shared libs),
for GNU/Linux 2.6.9, stripped
[root@SOR_SYS ~]#
6) [root@SOR_SYS ~]# file /bin/cat
/bin/cat: ELF 64-bit LSB executable, AMD x86-64, version 1
(SYSV), for GNU/Linux 2.6.9, dynamically linked (uses shared libs),
for GNU/Linux 2.6.9, stripped
[root@SOR_SYS ~]#
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