linux查看版本

root@38fffa7c9485:/# uname -a
Linux 38fffa7c9485 3.10.0-1160.el7.x86_64 #1 SMP Mon Oct 19 16:18:59 UTC 2020 x86_64 GNU/Linux
root@38fffa7c9485:/# 

root@38fffa7c9485:/# cat /proc/version 
Linux version 3.10.0-1160.el7.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-44) (GCC) ) #1 SMP Mon Oct 19 16:18:59 UTC 2020
root@38fffa7c9485:/# 

[root@GlusterFS01 openresty]# cat /etc/redhat-release 
CentOS Linux release 7.9.2009 (Core)
[root@GlusterFS01 openresty]# 

bash-4.4# cat /etc/alpine-release 
3.9.4
bash-4.4# 

bash-4.4# cat /etc/issue 
Welcome to Alpine Linux 3.9
Kernel \r on an \m (\l)

bash-4.4# 

root@38fffa7c9485:/# cat /etc/issue
Debian GNU/Linux 11 \n \l

root@38fffa7c9485:/# 

[root@GlusterFS01 openresty]# lsb_release -a            
LSB Version:    :core-4.1-amd64:core-4.1-noarch:cxx-4.1-amd64:cxx-4.1-noarch:desktop-4.1-amd64:desktop-4.1-noarch:languages-4.1-amd64:languages-4.1-noarch:printing-4.1-amd64:printing-4.1-noarch
Distributor ID: CentOS
Description:    CentOS Linux release 7.9.2009 (Core)
Release:        7.9.2009
Codename:       Core
[root@GlusterFS01 openresty]#