如何查看linux发行版 distro 的版本：hostnamectl, os-release, centos, lsb_release, screenfetch, neofetch

February 27, 2021

• 参考：
  • How to Check CentOS Version
  • How to check CentOS version
  • 7 Ways to check details about your Linux distro
• uname

  1 2 3 4

  uname -a uname -s -r # Check kernel compile time uname -v

• hostnamectl， 要安装了 systemd

  1	hostnamectl

• cat /etc/os-release

• lsb_release

  1 2	yum install redhat-lsb lsb_release -a

• screenfetch

• neofetch

Linux generic

uname -a

uname -s -r

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# Check kernel compile time 
uname -v

安装了 systemd

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hostnamectl

安装了 lsb

• centos

  1 2 3

  yum install redhat-lsb lsb_release -a

centos / redhat

cat /etc/redhat-release

cat /etc/centos-release

cat /etc/system-release

• centos-release 包里面有哪些版本信息文件

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rpm -ql centos-release | grep release$

# or

rpm -qf /etc/redhat-release