centos7에서 docker 설치

 

1. yum 리포지터리 추가
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   $> wget https://download.docker.com/linux/centos/docker-ce.repo -O /etc/yum.repos.d/docker.repo

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   $> yum install docker-ce -y
2. docker서비스 활성화 후 시작
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   $> systemctl enable docker --now
3. Docker 정보 확인
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   $> docker info

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   docker info

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   Client:

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   Context: default

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   Debug Mode: false

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   Plugins:

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   app: Docker App (Docker Inc., v0.9.1-beta3)

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   buildx: Build with BuildKit (Docker Inc., v0.5.0-docker)

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   Server:

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   Containers: 10

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   Running: 10

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   Paused: 0

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   Stopped: 0

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   Images: 17

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   Server Version: 20.10.1

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   Storage Driver: overlay2

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   Backing Filesystem: xfs

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   Supports d_type: true

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   Native Overlay Diff: true

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   Logging Driver: json-file

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   Cgroup Driver: cgroupfs

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   Cgroup Version: 1

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   Plugins:

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   Volume: local

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   Network: bridge host ipvlan macvlan null overlay

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   Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog

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   Swarm: inactive

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   Runtimes: io.containerd.runc.v2 io.containerd.runtime.v1.linux runc

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   Default Runtime: runc

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   Init Binary: docker-init

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   containerd version: 269548fa27e0089a8b8278fc4fc781d7f65a939b

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   runc version: ff819c7e9184c13b7c2607fe6c30ae19403a7aff

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   init version: de40ad0

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   Security Options:

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   seccomp

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   Profile: default

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   Kernel Version: 3.10.0-1160.6.1.el7.x86_64

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   Operating System: CentOS Linux 7 (Core)

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   OSType: linux

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   Architecture: x86_64

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   CPUs: 8

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   Total Memory: 15.42GiB

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   Name: test.co.kr

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   ID: YDW3:HAGH:ZX2W:WBP4:US75:UK3H:A55N:M2CG:D7A7:5Q5Q:45JS:GUWV

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   Docker Root Dir: /home/docker

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   Debug Mode: false

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   Registry: https://index.docker.io/v1/

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   Labels:

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   Experimental: false

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   Insecure Registries:

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   127.0.0.0/8

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   Live Restore Enabled: false

출처 - http://igoni.kr/books/linux/page/centos7-docker