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查看linux操作系统版本
1.查看内核版本的命令
[root@card-db02 ~]# cat /proc/version
Linux version 3.10.0-693.2.2.el7.x86_64 ([email protected]) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-16) (GCC) ) #1 SMP Tue Sep 12 22:26:13 UTC 2017
[root@card-db02 ~]# uname -a
Linux card-db02 3.10.0-693.2.2.el7.x86_64 #1 SMP Tue Sep 12 22:26:13 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
[root@card-db02 ~]# uname -r
3.10.0-693.2.2.el7.x86_642.查看Linux 版本
1) 执行 lsb_release -a ,即可列出所有版本信息,例如:
[root@card-db02 ~]# lsb_release -a
LSB Version: :core-4.1-amd64:core-4.1-noarch
Distributor ID: CentOS
Description: CentOS Linux release 7.4.1708 (Core)
Release: 7.4.1708
Codename: Core
注:这个命令适用于所有的linux，包括Redhat、SuSE、Debian等发行版。
2）执行cat /etc/redhat-release ,例如如下:
[root@card-db02 ~]# cat /etc/redhat-release
CentOS Linux release 7.4.1708 (Core)