Red Hat 8(Centos8) 설치후 변경 작업

Locale 변경 :

# localectl status
# localectl list-locales
# localectl set-locale ko_KR.utf8

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Timezone 변경 :

# timedatectl status
# timedatectl list-timezone
# timedatectl set-timezone Asia/Seoul

# 시간
# date -s "2024-12-03 13:12:00"
--> 수동(시간만)
date -s "13:12:00"

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Chrony(NTP) 설정 :

# /etc/chrony.conf 수정
pool 2.centos.pool.ntp.org iburst

server time.bora.net iburst
server send.mx.cdnetworks.com iburst
server ntp2.kornet.net iburst
server time.nuri.net iburst

# systemctl restasrt chronyd
# chronyc sources -v

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Local repository(dnf) 설정 : /etc/yum.repos.d/local.repo

[InstallMedia-BaseOS]
name=RedHat Enterprise 8.8 - BaseOS
metadata_expire=-1
gpgcheck=0
enabled=1
baseurl=file:///LocalRepo/BaseOS/

[InstallMedia-AppStream]
name=RedHat Enterprise 8.8 - AppStream
metadata_expire=-1
gpgcheck=0
enabled=1
baseurl=file:///LocalRepo/AppStream/

# dnf clean all
# dnf repolist

# 설치 확인
# dnf install -y sysfsutils