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查询操作系统的版本信息

执行uname -r命令查询CPU硬件架构,工具只支持x86或者基于鲲鹏916/920的服务器。

查询操作系统的版本信息。

  • 若不清楚操作系统类型,用户可以依次执行下列命令查看操作系统的版本信息。

    根据表1所知,查询工具已兼容的操作系统的命令分成以下四种。

    • cat /etc/os-release
    • cat /etc/issue
    • cat /etc/redhat-release
    • nkvers
  • 若已确定操作系统类型,需要查询具体的发行版本,可以根据表1执行对应的命令查询。
表1 查询操作系统版本信息

工具已兼容的操作系统

查看操作系统的命令

操作系统全称

BC-Linux 7.6/7.7

cat /etc/os-release

BC-Linux 7.6:BigCloud Enterprise Linux 7.6(Core)

BC-Linux 7.7:BigCloud Enterprise Linux 7.7(AltArch)

CentOS 7.4/7.5/7.6/7.7/8.0/8.1/8.2

cat /etc/redhat-release

CentOS 7.4: CentOS Linux release 7.4.1708(AltArch)

CentOS 7.5: CentOS Linux release 7.5.1804(AltArch)

CentOS 7.6: CentOS Linux release 7.6.1810(AltArch)

CentOS 7.7: CentOS Linux release 7.7.1908(AltArch)

CentOS 8.0: CentOS Linux release 8.0.1905(Core)

CentOS 8.1: CentOS Linux release 8.1.1911(Core)

CentOS 8.2: CentOS Linux release 8.2.2001(Core)

Deepin V15.2

cat /etc/issue

Deepin GNU/Linux 15.2

Debian 10

cat /etc/os-release

Debian GNU/Linux 10(buster)

EulerOS 2.8

cat /etc/redhat-release

EulerOS release 2.0(SP8)

iSoft 5.1

cat /etc/os-release

iSoft Server OS V5.1(aarch64)

Kylin V10 SP1/SP2

cat /etc/os-release

Kylin Linux Advanced Server V10(Tercel)

LinxOS 6.0.90

cat /etc/os-release

Linx GNU/Linux 6.0.90(stretch)

Neokylin V7U5/V7U6

nkvers

Neokylin V7U5:NeoKylin Linux Advanced Server releaseV7Update5(Vanadium)

Neokylin V7U6:NeoKylin Linux Advanced Server release V7Update6(Chromium)

openEuler 20.03/20.03 SP1/20.03 SP2/20.03 SP3/22.03

cat /etc/os-release

openEuler 20.03:openEuler release 20.03(LTS)

openEuler 20.03 SP1:openEuler release 20.03(LTS-SP1)

openEuler 20.03 SP2:openEuler release 20.03(LTS-SP2)

openEuler 20.03 SP3:openEuler release 20.03(LTS-SP3)

openEuler 22.03 :openEuler release 22.03(LTS)

SUSE SLES 15.1

cat /etc/os-release

SUSE Linux Enterprise Server 15 SP1

Ubuntu 18.04.x/20.04.x

cat /etc/issue

Ubuntu 18.04.x:Ubuntu 18.04.x LTS

Ubuntu 20.04.x:Ubuntu 20.04.x LTS

UOS 20 SP1

cat /etc/os-release

UOS 20 SP1

uosEuler 20

cat /etc/os-release

UOS Server Euler 20

UOS 20-1020e

cat /etc/os-release

UnionTech OS Server 20 uos 1020e