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Linux下檢視版本号的指令

1,檢視核心版本指令:

cat   /proc/version

uname   -a

uname   -r

cat   /etc/issue

2,檢視linux版本:抄錄如下:

1) 登入到伺服器執行 lsb_release -a ,即可列出所有版本資訊,例如:

[[email protected] ~]# lsb_release -a

LSB Version: 1.3

Distributor ID: RedHatEnterpriseAS

Descrīption: Red Hat Enterprise Linux AS release 4 (Nahant Update 1)

Release: 4

Codename: NahantUpdate1

[[email protected] ~]#

這個指令适用于所有的linux,包括Redhat、SuSE、Debian等發行版。

2) 登入到linux執行cat /etc/redhat-release ,例如如下:

[[email protected] ~]# cat /etc/redhat-release

Red Hat Enterprise Linux AS release 4 (Nahant Update 1)

這種方式下可以直接看到具體的版本号,比如 AS4 Update 1

3)登入到linux執行rpm -q redhat-release ,例如如下

[[email protected] ~]# rpm -q redhat-release

redhat-release-4AS-2.4

這種方式下可看到一個所謂的release号,比如上邊的例子是2.4

這個release号和實際的版本之間存在一定的對應關系,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

注意:第(2)(3)兩種方法隻對Redhat Linux有效

本文轉自leonardos51CTO部落格,原文連結: http://blog.51cto.com/leomars/405924,如需轉載請自行聯系原作者

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