linux怎么看系统版本

linux怎么看系统版本

通用方法查看：

1、uname －a （Linux查看版本当前操作系统内核信息）

Linux localhost.localdomain 2.4.20-8 #1 Thu Mar 13 17:54:28 EST 2003 i686 athlon i386 GNU/Linux

2、cat /proc/version （Linux查看当前操作系统版本信息）

Linux localhost.localdomain 2.4.20-8 #1 Thu Mar 13 17:54:28 EST 2003 i686 athlon i386 GNU/Linux

RedHat系列查看：

1、cat /etc/redhat-release

Red Hat Enterprise Linux AS release 4 (Nahant Update 8)

Kernel /r on an /m

2、lsb_release -a

LSB Version: :core-3.0-ia32:core-3.0-noarch:graphics-3.0-ia32:graphics-3.0-noarch

Distributor ID: RedHatEnterpriseAS

Description: Red Hat Enterprise Linux AS release 4 (Nahant Update 8)

Release: 4

Codename: NahantUpdate8

Debian系列查看：

1、cat /etc/debian_version

9.0

2、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/"

3、hostnamectl

Static hostname: debian

       Icon name: computer-vm

         Chassis: vm

      Machine ID: 6866ec1d654b4a2ea52d591dc0146d82

         Boot ID: 51bfbc1e197b4d378e95073da0df0288

  Virtualization: xen

Operating System: Debian GNU/Linux 9 (stretch)

          Kernel: Linux 4.9.0-1-amd64

    Architecture: x86-64