리눅스(centos)

리눅스 시간동기화(centos 8)

더킹123 2021. 6. 21. 15:44
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리눅스 시간동기화(centos 8)

 

1. 리눅스 시간동기화

■ chrony 설치 확인

[root@localhost ~]# rpm -qa | grep chrony

chrony-3.5-1.el8.x86_64

■ chrony 서비스 확인

[root@localhost ~]# systemctl status chronyd

● chronyd.service - NTP client/server

# Use public servers from the pool.ntp.org project.

   Loaded: loaded (/usr/lib/systemd/system/chronyd.service; enabled; vendor pre>

   Active: active (running) since Fri 2020-10-16 10:18:10 KST; 12min ago

■ 설정 파일에서 타임존(zone) 추가 후 저장

[root@localhost ~]# vi /etc/chrony.conf

==============================

server time.bora.net iburst

server send.mx.cdnetworks.com iburst

==============================

■ 설정 변경 적용을 위해 chronyd 재시작

[root@localhost ~]# systemctl restart chronyd

■ 시간 동기화 확인

[root@localhost ~]# timedatectl

               Local time: Fri 2020-10-16 10:33:48 KST

           Universal time: Fri 2020-10-16 01:33:48 UTC

                 RTC time: Fri 2020-10-16 01:33:46

                Time zone: Asia/Seoul (KST, +0900)

System clock synchronized: yes

              NTP service: active

          RTC in local TZ: no

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