Docker设置国内镜像源

docker默认的源为国外官方源，下载速度较慢，可改为国内源

方案一

修改或新增 docker默认的配置文件 vim /etc/docker/daemon.json

<span class="token punctuation">{<!-- --></span> <span class="token string-property property">"registry-mirrors"</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token string">"http://hub-mirror.c.163.com"</span><span class="token punctuation">]</span> <span class="token punctuation">}</span> 
<span class="token punctuation">{<!-- --></span> <span class="token string-property property">"registry-mirrors"</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token string">"http://hub-mirror.c.163.com"</span><span class="token punctuation">]</span> <span class="token punctuation">}</span> 
{ "registry-mirrors": ["http://hub-mirror.c.163.com"] } 

<span class="token punctuation">{<!-- --></span> <span class="token string-property property">"builder"</span><span class="token operator">:</span> <span class="token punctuation">{<!-- --></span> <span class="token string-property property">"gc"</span><span class="token operator">:</span> <span class="token punctuation">{<!-- --></span> <span class="token string-property property">"defaultKeepStorage"</span><span class="token operator">:</span> <span class="token string">"20GB"</span><span class="token punctuation">,</span> <span class="token string-property property">"enabled"</span><span class="token operator">:</span> <span class="token boolean">true</span> <span class="token punctuation">}</span> <span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token string-property property">"experimental"</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span> <span class="token string-property property">"features"</span><span class="token operator">:</span> <span class="token punctuation">{<!-- --></span> <span class="token string-property property">"buildkit"</span><span class="token operator">:</span> <span class="token boolean">true</span> <span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token string-property property">"registry-mirrors"</span><span class="token operator">:</span> <span class="token punctuation">[</span> <span class="token string">"https://registry.docker-cn.com"</span><span class="token punctuation">,</span> <span class="token string">"https://docker.mirrors.ustc.edu.cn"</span><span class="token punctuation">,</span> <span class="token string">"http://hub-mirror.c.163.com"</span> <span class="token punctuation">]</span> <span class="token punctuation">}</span> 
<span class="token punctuation">{<!-- --></span> <span class="token string-property property">"builder"</span><span class="token operator">:</span> <span class="token punctuation">{<!-- --></span> <span class="token string-property property">"gc"</span><span class="token operator">:</span> <span class="token punctuation">{<!-- --></span> <span class="token string-property property">"defaultKeepStorage"</span><span class="token operator">:</span> <span class="token string">"20GB"</span><span class="token punctuation">,</span> <span class="token string-property property">"enabled"</span><span class="token operator">:</span> <span class="token boolean">true</span> <span class="token punctuation">}</span> <span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token string-property property">"experimental"</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span> <span class="token string-property property">"features"</span><span class="token operator">:</span> <span class="token punctuation">{<!-- --></span> <span class="token string-property property">"buildkit"</span><span class="token operator">:</span> <span class="token boolean">true</span> <span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token string-property property">"registry-mirrors"</span><span class="token operator">:</span> <span class="token punctuation">[</span> <span class="token string">"https://registry.docker-cn.com"</span><span class="token punctuation">,</span> <span class="token string">"https://docker.mirrors.ustc.edu.cn"</span><span class="token punctuation">,</span> <span class="token string">"http://hub-mirror.c.163.com"</span> <span class="token punctuation">]</span> <span class="token punctuation">}</span> 
{ "builder": { "gc": { "defaultKeepStorage": "20GB", "enabled": true } }, "experimental": false, "features": { "buildkit": true }, "registry-mirrors": [ "https://registry.docker-cn.com", "https://docker.mirrors.ustc.edu.cn", "http://hub-mirror.c.163.com" ] } 

 <span class="token function">service</span> <span class="token function">docker</span> restart 
 <span class="token function">service</span> <span class="token function">docker</span> restart 
 service docker restart 

 <span class="token function">docker</span> info 
 <span class="token function">docker</span> info 
 docker info 

方案二

修改或新增 vim /etc/sysconfig/docker

 <span class="token assign-left variable">OPTIONS</span><span class="token operator">=</span><span class="token string">'--selinux-enabled --log-driver=journald --registry-mirror=https://docker.mirrors.ustc.edu.cn'</span> 
 <span class="token assign-left variable">OPTIONS</span><span class="token operator">=</span><span class="token string">'--selinux-enabled --log-driver=journald --registry-mirror=https://docker.mirrors.ustc.edu.cn'</span> 
 OPTIONS='--selinux-enabled --log-driver=journald --registry-mirror=https://docker.mirrors.ustc.edu.cn' 

方案三

阿里云docker镜像加速，提升pull的速度
​

​Docker国内源说明：

• Docker 官方中国区：https://registry.docker-cn.com
• 网易：http://hub-mirror.c.163.com
• 中国科技大学：https://docker.mirrors.ustc.edu.cn
• 阿里云：https://pee6w651.mirror.aliyuncs.com
• docker官网中国区镜像 –registry-mirror=https://registry.docker-cn.com
• 网易163 docker镜像 –registry-mirror=http://hub-mirror.c.163.com
• USTC镜像加速 –registry-mirror=https://docker.mirrors.ustc.edu.cn
• alicloud –registry-mirror=https://{your_id}.mirror.aliyuncs.com

原文链接：https://blog.csdn.net/ximaiyao1984/article/details/128595319?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522171836840916800211531517%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=171836840916800211531517&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~blog~first_rank_ecpm_v1~times_rank-27-128595319-null-null.nonecase&utm_term=docker%E3%80%81%E5%A5%BD%E7%94%A8