리눅스 버전 확인하는 방법

cat /etc/redhat-release

[root@localhost ~]# cat /etc/redhat-release

CentOS Linux release 7.5.1804 (Core) 

cat /etc/*release*

[root@localhost ~]# cat /etc/*release*

CentOS Linux release 7.5.1804 (Core) 

Derived from Red Hat Enterprise Linux 7.5 (Source)

NAME="CentOS Linux"

VERSION="7 (Core)"

ID="centos"

ID_LIKE="rhel fedora"

VERSION_ID="7"

PRETTY_NAME="CentOS Linux 7 (Core)"

ANSI_COLOR="0;31"

CPE_NAME="cpe:/o:centos:centos:7"

HOME_URL="https://www.centos.org/"

BUG_REPORT_URL="https://bugs.centos.org/"

CENTOS_MANTISBT_PROJECT="CentOS-7"

CENTOS_MANTISBT_PROJECT_VERSION="7"

REDHAT_SUPPORT_PRODUCT="centos"

REDHAT_SUPPORT_PRODUCT_VERSION="7"

CentOS Linux release 7.5.1804 (Core) 

CentOS Linux release 7.5.1804 (Core) 

cpe:/o:centos:centos:7