Centos 7.5 安装Docker 18

r囧r小猫 2022-05-18 08:20 111阅读 0赞

### 1、查看CentOS7内核 ###

[root@Docker~]# uname -r
    3.10.0-862.el7.x86_64

### 2、添加Docker源 ###

[root@Docker~]# yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
    Loaded plugins: fastestmirror, langpacks
    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、更新源 ###

[root@Docker~]# yum makecache

### 4、安装docker-ce ###

[root@qkl-dev01 ~]# yum install -y docker-ce
    Loaded plugins: fastestmirror, langpacks
    Loading mirror speeds from cached hostfile
     * base: mirrors.aliyun.com
     * extras: mirrors.aliyun.com
     * updates: mirrors.aliyun.com
    Resolving Dependencies
    --> Running transaction check
    ---> Package docker-ce.x86_64 0:18.06.0.ce-3.el7 will be installed
    --> Processing Dependency: container-selinux >= 2.9 for package: docker-ce-18.06.0.ce-3.el7.x86_64
    --> Running transaction check
    ---> Package container-selinux.noarch 2:2.66-1.el7 will be installed
    --> Finished Dependency Resolution
    
    Dependencies Resolved
    
    =================================================================================================================================================
     Package                              Arch                      Version                                Repository                           Size
    =================================================================================================================================================
    Installing:
     docker-ce                            x86_64                    18.06.0.ce-3.el7                       docker-ce-stable                     41 M
    Installing for dependencies:
     container-selinux                    noarch                    2:2.66-1.el7                           extras                               35 k
    
    Transaction Summary
    =================================================================================================================================================
    Install  1 Package (+1 Dependent package)
    
    Total download size: 41 M
    Installed size: 168 M
    Downloading packages:
    (1/2): container-selinux-2.66-1.el7.noarch.rpm                                                                            |  35 kB  00:00:05     
    warning: /var/cache/yum/x86_64/7/docker-ce-stable/packages/docker-ce-18.06.0.ce-3.el7.x86_64.rpm: Header V4 RSA/SHA512 Signature, key ID 621e9f35: NOKEY
    Public key for docker-ce-18.06.0.ce-3.el7.x86_64.rpm is not installed
    (2/2): docker-ce-18.06.0.ce-3.el7.x86_64.rpm                                                                              |  41 MB  00:00:14     
    -------------------------------------------------------------------------------------------------------------------------------------------------
    Total                                                                                                            2.9 MB/s |  41 MB  00:00:14     
    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-2.66-1.el7.noarch                                                                                         1/2 
    setsebool:  SELinux is disabled.
      Installing : docker-ce-18.06.0.ce-3.el7.x86_64                                                                                             2/2 
      Verifying  : 2:container-selinux-2.66-1.el7.noarch                                                                                         1/2 
      Verifying  : docker-ce-18.06.0.ce-3.el7.x86_64                                                                                             2/2 
    
    Installed:
      docker-ce.x86_64 0:18.06.0.ce-3.el7                                                                                                            
    
    Dependency Installed:
      container-selinux.noarch 2:2.66-1.el7                                                                                                          
    
    Complete!
    [root@qkl-dev01 ~]#

### 5、启动Docker ###

[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~]#

### 6、查看版本 ###

[root@Docker~]# docker version
    Client:
     Version:           18.06.0-ce
     API version:       1.38
     Go version:        go1.10.3
     Git commit:        0ffa825
     Built:             Wed Jul 18 19:08:18 2018
     OS/Arch:           linux/amd64
     Experimental:      false
    
    Server:
     Engine:
      Version:          18.06.0-ce
      API version:      1.38 (minimum version 1.12)
      Go version:       go1.10.3
      Git commit:       0ffa825
      Built:            Wed Jul 18 19:10:42 2018
      OS/Arch:          linux/amd64
      Experimental:     false
    [root@Docker~]#