檢視linux版本的幾種方法
(1)lsb_release 命令檢視,FSG(Free Standards Group)組織開發的LSB (Linux Standard Base)標準的一個命令,用來檢視linux相容性的發行版資訊
[[email protected] oracle]# lsb_release -h
FSG lsb_release v2.0 prints certain LSB (Linux Standard Base) and
Distribution information.
Usage: lsb_release [OPTION]...
With no OPTION specified defaults to -v.
Options:
-v, --version
Display the version of the LSB specification against which the distribution is compliant.
-i, --id
Display the string id of the distributor.
-d, --description
Display the single line text description of the distribution.
-r, --release
Display the release number of the distribution.
-c, --codename
Display the codename according to the distribution release.
-a, --all
Display all of the above information.
-s, --short
Use short output format for information requested by other options (or version if none).
-h, --help
Display this message.
[
LSB Version: :core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch
[[email protected] oracle]# lsb_release -i
Distributor ID: RedHatEnterpriseServer
[[email protected] oracle]# lsb_release -d
Description: Red Hat Enterprise Linux Server release 6.3 (Santiago)
[
-bash: c: command not found
[[email protected] oracle]# lsb_release -c
Codename: Santiago
[[email protected] oracle]# lsb_release -a
LSB Version: :core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch
Distributor ID: RedHatEnterpriseServer
Description: Red Hat Enterprise Linux Server release 6.3 (Santiago)
Release: 6.3
Codename: Santiago
[
:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch
[[email protected] oracle]#
(2)/etc/issue檢視,是系統安裝時預設的發行版本資訊,通常安裝好系統後文件內容不會發生變化
[[email protected] oracle]# cat /etc/issue
Oracle Linux Server release 6.3
Kernel \r on an \m
[[email protected] oracle]#
(3)/proc/version 和 uname -a 顯示的內容相同,顯示linux核心版本號。
[[email protected] oracle]# cat /proc/version
Linux version 2.6.39-200.24.1.el6uek.x86_64 ([email protected]) (gcc version 4.4.6 20110731 (Red Hat 4.4.6-3) (GCC) ) #1 SMP Sat Jun 23 02:39:07 EDT 2012
[[email protected] oracle]# uname -r
2.6.39-200.24.1.el6uek.x86_64
[[email protected] oracle]# uname -a
Linux enmoteam1 2.6.39-200.24.1.el6uek.x86_64 #1 SMP Sat Jun 23 02:39:07 EDT 2012 x86_64 x86_64 x86_64 GNU/Linux
[[email protected] oracle]#
(4)/etc/redhat-release可以看到具體的版本號
[[email protected] ~]$ cat /etc/redhat-release
Red Hat Enterprise Linux Server release 6.3 (Santiago)
[[email protected] ~]$