Centos7, Redhat Linux Docker 설치 방법

Centos7, Redhat Linux Docker 설치 방법에 대해서 알아보자.

 

 

 

 

1. Yum-utils 업데이트

먼저 yum-utils를 최신 버전으로 업데이트한다. 

(yum-utils: yum 패키지 매니저 관련 유틸리티 모음)

 

명령어

[root@docker /]# yum install -y yum-utils

Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: d36uatko69830t.cloudfront.net
 * extras: d36uatko69830t.cloudfront.net
 * updates: d36uatko69830t.cloudfront.net
Package yum-utils-1.1.31-54.el7_8.noarch already installed and latest version
Nothing to do

 

 

2. Docker-ce 레포 추가

Docker Engine을 설치할 수 있도록 저장소를 추가한다.

 

명령어

[root@docker /]# yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

Loaded plugins: fastestmirror
adding repo from: https://download.docker.com/linux/centos/docker-ce.repo 
grabbing file https://download.docker.com/linux/centos/docker-ce.repo to /etc/yum.repos.d/docker-ce.repo
repo saved to /etc/yum.repos.d/docker-ce.repo

 

3.  Docker 설치

 

명령어

 

[root@docker /]# yum install docker-ce docker-ce-cli containerd.io -y

Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: d36uatko69830t.cloudfront.net
 * extras: d36uatko69830t.cloudfront.net
 * updates: d36uatko69830t.cloudfront.net
Resolving Dependencies
--> Running transaction check
---> Package containerd.io.x86_64 0:1.3.7-3.1.el7 will be installed
--> Processing Dependency: container-selinux >= 2:2.74 for package: containerd.io-1.3.7-3.1.el7.x86_64
---> Package docker-ce.x86_64 3:19.03.13-3.el7 will be installed
---> Package docker-ce-cli.x86_64 1:19.03.13-3.el7 will be installed
--> Running transaction check
---> Package container-selinux.noarch 2:2.119.2-1.911c772.el7_8 will be installed
--> Finished Dependency Resolution

Dependencies Resolved
======================================================================================================================================================================
 Package                                 Arch                         Version                                            Repository                              Size
======================================================================================================================================================================
Installing:
 containerd.io                           x86_64                       1.3.7-3.1.el7                                      docker-ce-stable                        29 M
 docker-ce                               x86_64                       3:19.03.13-3.el7                                   docker-ce-stable                        24 M
 docker-ce-cli                           x86_64                       1:19.03.13-3.el7                                   docker-ce-stable                        38 M
Installing for dependencies:
 container-selinux                       noarch                       2:2.119.2-1.911c772.el7_8                          extras                                  40 k

Transaction Summary
======================================================================================================================================================================
Install  3 Packages (+1 Dependent package)

Total download size: 91 M
Installed size: 385 M
Downloading packages:
(1/4): container-selinux-2.119.2-1.911c772.el7_8.noarch.rpm                                                                                    |  40 kB  00:00:00     
warning: /var/cache/yum/x86_64/7/docker-ce-stable/packages/containerd.io-1.3.7-3.1.el7.x86_64.rpm: Header V4 RSA/SHA512 Signature, key ID 621e9f35: NOKEY
Public key for containerd.io-1.3.7-3.1.el7.x86_64.rpm is not installed
(2/4): containerd.io-1.3.7-3.1.el7.x86_64.rpm                                                                                                  |  29 MB  00:00:00
(3/4): docker-ce-19.03.13-3.el7.x86_64.rpm                                                                                                     |  24 MB  00:00:0
(4/4): docker-ce-cli-19.03.13-3.el7.x86_64.rpm                                                                                                 |  38 MB  00:00:00     
----------------------------------------------------------------------------------------------------------------------------------------------------------------------
Total                                                                                                                                  66 MB/s |  91 MB  00:00:01     
Retrieving key from https://download.docker.com/linux/centos/gpg 
Importing GPG key 0x621E9F35:
 Userid     : "Docker Release (CE rpm) <docker@docker.com>
 Fingerprint: 060a 61c5 1b55 8a7f 742b 77aa c52f eb6b 621e 9f35
  From       : https://download.docker.com/linux/centos/gpg 
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : 2:container-selinux-2.119.2-1.911c772.el7_8.noarch                                                                                                 1/4 
  Installing : containerd.io-1.3.7-3.1.el7.x86_64                                                                                                                 2/4
  Installing : 1:docker-ce-cli-19.03.13-3.el7.x86_64                                                                                                              3/4 
  Installing : 3:docker-ce-19.03.13-3.el7.x86_64                                                                                                                  4/4

 Verifying  : containerd.io-1.3.7-3.1.el7.x86_64                                                                                                                 1/4 
 Verifying  : 2:container-selinux-2.119.2-1.911c772.el7_8.noarch                                                                                                 2/4 
 Verifying  : 1:docker-ce-cli-19.03.13-3.el7.x86_64                                                                                                              3/4 
 Verifying  : 3:docker-ce-19.03.13-3.el7.x86_64                                                                                                                  4/4 

Installed:
 containerd.io.x86_64 0:1.3.7-3.1.el7                   docker-ce.x86_64 3:19.03.13-3.el7                   docker-ce-cli.x86_64 1:19.03.13-3.el7                  
Dependency Installed:
  container-selinux.noarch 2:2.119.2-1.911c772.el7_8 

 

 

 

 

4.  Docker  시작 및 서비스 등록 

 

명령어

 

[root@docker /]# systemctl start docker

[root@docker /]# systemctl enable docker
Created symlink from /etc/systemd/system/multi-user.target.wants/docker.service to /usr/lib/systemd/system/docker.service.

[root@docker /]# systemctl status docker