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linux查看系统版本

发布时间 2023-06-07 19:41:13作者: 贝壳里的星海

Linux 查看系统版本信息

uname -a

查看版本当前操作系统内核信息

$ uname -a
Linux elcndc5r21n10 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

cat /proc/version

查看当前操作系统版本信息

$ cat /proc/version
Linux version 3.10.0-1127.el7.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-39) (GCC) ) #1 SMP Tue Mar 31 23:36:51 UTC 2020

cat /etc/issue

查看版本当前操作系统发行信息

$ cat /etc/centos-release
CentOS Linux release 7.9.2009 (Core)

cat /etc/*-release

cat /etc/os-release,cat /etc/centos-release,cat /etc/rethat-release

包括有关发行版本的信息。该文件是systemd软件包的一部分，并且所有运行systemd的Linux系统都应具有此文件。

$ cat /etc/os-release

PRETTY_NAME="Debian GNU/Linux 9 (stretch)"
NAME="Debian GNU/Linux"
VERSION_ID="9"
VERSION="9 (stretch)"
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"


$cat /etc/centos-release
CentOS Linux release 7.9.2009 (Core)

hostnamectl

$ hostnamectl

 Static hostname: debian9.localdomain
         Icon name: computer-vm
           Chassis: vm
        Machine ID: a92099e30f704d559adb18ebc12ddac4
           Boot ID: 7607cbe605d44f638d6542d4c7b3878e
    Virtualization: qemu
  Operating System: Debian GNU/Linux 9 (stretch)
            Kernel: Linux 4.9.0-8-amd64
      Architecture: x86-64