linux os 확인

$ grep . /etc/*-release

/etc/centos-release:CentOS Linux release 7.2.1511 (Core)

/etc/os-release:NAME="CentOS Linux"

/etc/os-release:VERSION="7 (Core)"

/etc/os-release:ID="centos"

/etc/os-release:ID_LIKE="rhel fedora"

/etc/os-release:VERSION_ID="7"

/etc/os-release:PRETTY_NAME="CentOS Linux 7 (Core)"

/etc/os-release:ANSI_COLOR="0;31"

/etc/os-release:CPE_NAME="cpe:/o:centos:centos:7"

/etc/os-release:HOME_URL="https://www.centos.org/"

/etc/os-release:BUG_REPORT_URL="https://bugs.centos.org/"

/etc/os-release:CENTOS_MANTISBT_PROJECT="CentOS-7"

/etc/os-release:CENTOS_MANTISBT_PROJECT_VERSION="7"

/etc/os-release:REDHAT_SUPPORT_PRODUCT="centos"

/etc/os-release:REDHAT_SUPPORT_PRODUCT_VERSION="7"

/etc/redhat-release:CentOS Linux release 7.2.1511 (Core)

/etc/system-release:CentOS Linux release 7.2.1511 (Core)

$ cat /etc/*-release | uniq

CentOS Linux release 7.2.1511 (Core)

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 7.2.1511 (Core)

참조 사이트 : https://zetawiki.com/wiki/%EB%A6%AC%EB%88%85%EC%8A%A4_%EC%A2%85%EB%A5%98_%ED%99%95%EC%9D%B8,_%EB%A6%AC%EB%88%85%EC%8A%A4_%EB%B2%84%EC%A0%84_%ED%99%95%EC%9D%B8

감사하므니다! ㅎㅎ