CentOS Docker使用（安装、启动、卸载、开机自启动）

柔光的暖阳◎ 2023-10-07 17:07 28阅读 0赞

## 1 Docker官方文档 ##

[Install Docker Engine on CentOS | Docker Documentation![icon-default.png_t_L9C2][]https://docs.docker.com/engine/install/centos/][Install Docker Engine on CentOS _ Docker Documentation_icon-default.png_t_L9C2_https_docs.docker.com_engine_install_centos]![watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA5pet5Lic5oCq_size_20_color_FFFFFF_t_70_g_se_x_16][]

## 2 安装Docker ##

### 2.1 设置Docker依赖库 ###

第一步，输入sudo yum install -y yum-utils命令安装`yum-utils`包。

sudo yum install -y yum-utils

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第二步，输入以下命令设置Docker的依赖库。

sudo yum-config-manager \
        --add-repo \
        https://download.docker.com/linux/centos/docker-ce.repo

![watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA5pet5Lic5oCq_size_20_color_FFFFFF_t_70_g_se_x_16 2][]

### 2.3 安装Docker ###

输入以下命令安装Docker。

sudo yum install docker-ce docker-ce-cli containerd.io

![watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA5pet5Lic5oCq_size_20_color_FFFFFF_t_70_g_se_x_16 3][]

![watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA5pet5Lic5oCq_size_20_color_FFFFFF_t_70_g_se_x_16 4][]![watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA5pet5Lic5oCq_size_20_color_FFFFFF_t_70_g_se_x_16 5][]

## 3 启动Docker ##

第一步，输入以下命令启动Docker。

sudo systemctl start docker

![watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA5pet5Lic5oCq_size_16_color_FFFFFF_t_70_g_se_x_16][]

第二步，输入sudo docker images命令检查Docker是否启动。

![watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA5pet5Lic5oCq_size_19_color_FFFFFF_t_70_g_se_x_16][]

## 4 设置Docker开机自启动 ##

输入sudo systemctl enable docker命令设置Docker开机自启动。

![watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA5pet5Lic5oCq_size_20_color_FFFFFF_t_70_g_se_x_16 6][]

## 5 卸载Docker ##

输入以下命令卸载原有的Docker。

sudo yum remove docker \
                      docker-client \
                      docker-client-latest \
                      docker-common \
                      docker-latest \
                      docker-latest-logrotate \
                      docker-logrotate \
                      docker-engine

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[icon-default.png_t_L9C2]: https://csdnimg.cn/release/blog_editor_html/release1.9.2/ckeditor/plugins/CsdnLink/icons/icon-default.png?t=L9C2
[Install Docker Engine on CentOS _ Docker Documentation_icon-default.png_t_L9C2_https_docs.docker.com_engine_install_centos]: https://docs.docker.com/engine/install/centos/
[watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBA5pet5Lic5oCq_size_20_color_FFFFFF_t_70_g_se_x_16]: https://img-blog.csdnimg.cn/43d723629cc2494592bdbf2475caf6bf.png?x-oss-process=image/watermark,type_ZHJvaWRzYW5zZmFsbGJhY2s,shadow_50,text_Q1NETiBA5pet5Lic5oCq,size_20,color_FFFFFF,t_70,g_se,x_16
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