[리눅스] CentOS Version 확인하기
grep . /etc/*-release
/etc/centos-release:CentOS Linux release 7.6.1810 (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 7.6.1810 (Core)
/etc/system-release:CentOS Linux release 7.6.1810 (Core)