Docker 설치하기 [Rocky 9.4]

도커 설치

 

EPEL 저장소 추가

dnf install -y epel-release

 

Docker Repository 추가

dnf config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

 

Docker 패키지 설치

dnf install -y docker-ce docker-ce-cli containerd.io

 

Docker 서비스 실행

systemctl enable --now docker

 

Docker 실행확인

 

[root@node01 ~]# docker ps
CONTAINER ID   IMAGE     COMMAND   CREATED   STATUS    PORTS     NAMES

[root@node01 ~]# systemctl status docker
● docker.service - Docker Application Container Engine
     Loaded: loaded (/usr/lib/systemd/system/docker.service; enabled; preset: disabled)
     Active: active (running) since Sun 2025-03-16 18:32:33 KST; 49s ago
TriggeredBy: ● docker.socket
       Docs: https://docs.docker.com
   Main PID: 6288 (dockerd)
      Tasks: 10
     Memory: 24.3M
        CPU: 451ms
     CGroup: /system.slice/docker.service
             └─6288 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock

Mar 16 18:32:33 node01 dockerd[6288]: time="2025-03-16T18:32:33.261337581+09:00" level=info msg="Starting up"
Mar 16 18:32:33 node01 dockerd[6288]: time="2025-03-16T18:32:33.262486347+09:00" level=info msg="OTEL tracing is not configured, using no-op tracer provider"