Ways to Check Linux OS Version in Command Line
궁금해서 급 찾아봄
Linux Kernel version 확인
: Linux Kernel version은 /proc/version
에서 관리되고 있다
$ cat /proc/version
Linux version 3.10.0-957.21.3.el7.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-36) (GCC) ) #1 SMP Tue Jun 18 16:35:19 UTC 2019
현재 kernel version 확인
상세 정보는
-a
option을 사용한다
$ uname -r
3.10.0-957.21.3.el7.x86_64
$ uname -a
Linux 3.10.0-957.21.3.el7.x86_64 #1 SMP Tue Jun 18 16:35:19 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
Linux Distro version 확인
: Distro version 확인 방법은 각 distro마다 다르다
CentOS / RedHat Enterprise
# cat /etc/redhat-release
CentOS release 6.3 (Final)
Ubuntu
$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04 LTS"
Debian
$ cat /etc/debian_version
4.0
Fedora
cat /etc/fedora-release
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