[OS_LINUX] 리눅스 OS 커널 / 버전 확인하기

리눅스 OS 버전 확인하기

■ 커널 정보 확인

# uname -a

[root@localhost ~]# uname -a
Linux localhost.localdomain 4.18.0-240.el8.x86_64 #1 SMP Wed Sep 23 05:13:10 EDT 2020 x86_64 x86_64 x86_64 GNU/Linux

■ OS 버전 확인

# cat /etc/*release*
RedHat 계열
# cat /etc/redhat-release
# rpm -qa *-release

[root@localhost ~]# cat /etc/*release*
NAME="Red Hat Enterprise Linux"
VERSION="8.3 (Ootpa)"
ID="rhel"
ID_LIKE="fedora"
VERSION_ID="8.3"
PLATFORM_ID="platform:el8"
PRETTY_NAME="Red Hat Enterprise Linux 8.3 (Ootpa)"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:redhat:enterprise_linux:8.3:GA"
HOME_URL="https://www.redhat.com/"
BUG_REPORT_URL="https://bugzilla.redhat.com/"

REDHAT_BUGZILLA_PRODUCT="Red Hat Enterprise Linux 8"
REDHAT_BUGZILLA_PRODUCT_VERSION=8.3
REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux"
REDHAT_SUPPORT_PRODUCT_VERSION="8.3"
Red Hat Enterprise Linux release 8.3 (Ootpa)
Red Hat Enterprise Linux release 8.3 (Ootpa)
cpe:/o:redhat:enterprise_linux:8.3:ga

[root@localhost ~]# cat /etc/redhat-release
Red Hat Enterprise Linux release 8.3 (Ootpa)

[root@localhost ~]# rpm -qa *-release
redhat-release-8.3-1.0.el8.x86_64

■ OS bit 확인

# getconf LONG_BIT

[root@localhost ~]# getconf LONG_BIT
64