{"id":16425,"date":"2024-11-18T08:44:59","date_gmt":"2024-11-18T00:44:59","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16425\/"},"modified":"2024-11-18T08:44:59","modified_gmt":"2024-11-18T00:44:59","slug":"linux%e5%92%8cdocker%ef%bc%9a%e5%a6%82%e4%bd%95%e8%bf%9b%e8%a1%8c%e5%ae%b9%e5%99%a8%e7%9a%84%e6%95%b0%e6%8d%ae%e6%8c%81%e4%b9%85%e5%8c%96%e5%92%8c%e5%a4%87%e4%bb%bd%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16425\/","title":{"rendered":"Linux\u548cDocker\uff1a\u5982\u4f55\u8fdb\u884c\u5bb9\u5668\u7684\u6570\u636e\u6301\u4e45\u5316\u548c\u5907\u4efd\uff1f"},"content":{"rendered":"<p>linux\u548cdocker\uff1a\u5982\u4f55\u8fdb\u884c\u5bb9\u5668\u7684\u6570\u636e\u6301\u4e45\u5316\u548c\u5907\u4efd\uff1f<\/p>\n<p>\u968f\u7740\u4e91\u8ba1\u7b97\u548c\u5bb9\u5668\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\uff0cDocker\u5df2\u7ecf\u6210\u4e3a\u4e86\u5f53\u4eca\u6700\u6d41\u884c\u548c\u5e7f\u6cdb\u4f7f\u7528\u7684\u5bb9\u5668\u5316\u5e73\u53f0\u4e4b\u4e00\u3002\u5728\u4f7f\u7528Docker\u8fdb\u884c\u5e94\u7528\u5f00\u53d1\u548c\u90e8\u7f72\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6570\u636e\u7684\u6301\u4e45\u5316\u548c\u5907\u4efd\u662f\u4e00\u9879\u975e\u5e38\u91cd\u8981\u7684\u5de5\u4f5c\u3002\u672c\u6587\u5c06\u4ecb\u7ecdLinux\u548cDocker\u4e2d\uff0c\u5982\u4f55\u8fdb\u884c\u5bb9\u5668\u7684\u6570\u636e\u6301\u4e45\u5316\u548c\u5907\u4efd\uff0c\u5e76\u7ed9\u51fa\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<ol>\n<li>\u6570\u636e\u6301\u4e45\u5316<\/li>\n<\/ol>\n<p>\u5728Docker\u4e2d\uff0c\u5bb9\u5668\u4e2d\u7684\u6570\u636e\u9ed8\u8ba4\u662f\u5b58\u50a8\u5728\u955c\u50cf\u5185\u90e8\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5f53\u5bb9\u5668\u88ab\u5220\u9664\u540e\uff0c\u6570\u636e\u4e5f\u4f1a\u4e00\u540c\u4e22\u5931\u3002\u4e3a\u4e86\u5b9e\u73b0\u6570\u636e\u7684\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u4f7f\u7528\u6570\u636e\u5377\uff08Volume\uff09\u6765\u5c06\u5bb9\u5668\u5185\u90e8\u7684\u6570\u636e\u4e0e\u4e3b\u673a\u4e4b\u95f4\u8fdb\u884c\u5173\u8054\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u6bb5\u4f7f\u7528\u6570\u636e\u5377\u7684Dockerfile\u793a\u4f8b\uff1a<\/p>\n<pre>FROM ubuntu:latest\nVOLUME \/data\nCOPY myapp \/data<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6570\u636e\u5377\/data\uff0c\u7136\u540e\u5c06\u5bb9\u5668\u5185\u90e8\u7684myapp\u6587\u4ef6\u590d\u5236\u5230\u6570\u636e\u5377\u4e2d\u3002\u8fd9\u6837\uff0c\u5f53\u6211\u4eec\u8fd0\u884c\u8fd9\u4e2a\u5bb9\u5668\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u6302\u8f7d\u4e3b\u673a\u4e0a\u7684\u4e00\u4e2a\u76ee\u5f55\u5230\u5bb9\u5668\u4e2d\u7684\/data\u6765\u8bbf\u95ee\u5bb9\u5668\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u8fd0\u884c\u8fd9\u4e2a\u5bb9\u5668\uff0c\u5e76\u8fdb\u884c\u6570\u636e\u6301\u4e45\u5316\uff1a<\/p>\n<pre>$ docker run -v \/path\/to\/host\/dir:\/data myimage<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u8ff0\u547d\u4ee4\u4e2d\uff0c\/path\/to\/host\/dir\u662f\u4e3b\u673a\u4e0a\u7684\u4e00\u4e2a\u76ee\u5f55\uff0c\u5b83\u5c06\u88ab\u6302\u8f7d\u5230\u5bb9\u5668\u4e2d\u7684\/data\u3002\u8fd9\u6837\uff0c\u4e3b\u673a\u4e0a\u7684\u6570\u636e\u5c31\u4f1a\u4e0e\u5bb9\u5668\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u540c\u6b65\uff0c\u5b9e\u73b0\u4e86\u6570\u636e\u7684\u6301\u4e45\u5316\u3002<\/p>\n<ol>\n<li>\u6570\u636e\u5907\u4efd<\/li>\n<\/ol>\n<p>\u5bf9\u4e8e\u5bb9\u5668\u4e2d\u7684\u6570\u636e\uff0c\u6211\u4eec\u901a\u5e38\u8fd8\u9700\u8981\u8fdb\u884c\u5b9a\u671f\u7684\u5907\u4efd\uff0c\u4ee5\u9632\u6b62\u6570\u636e\u7684\u4e22\u5931\u3002\u5728Linux\u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u5907\u4efd\uff0c\u5982\u4f7f\u7528cp\u547d\u4ee4\u3001rsync\u547d\u4ee4\u548ctar\u547d\u4ee4\u7b49\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528rsync\u547d\u4ee4\u8fdb\u884c\u5907\u4efd\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>$ rsync -avz --delete \/path\/to\/source\/dir \/path\/to\/backup\/dir<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528rsync\u547d\u4ee4\u5c06\/path\/to\/source\/dir\u4e2d\u7684\u6570\u636e\u540c\u6b65\u5230\/path\/to\/backup\/dir\u4e2d\u3002\u5176\u4e2d\uff0c-avz\u9009\u9879\u8868\u793a\u8fdb\u884c\u5f52\u6863\u6a21\u5f0f\u3001\u4fdd\u7559\u6587\u4ef6\u6743\u9650\u548c\u9012\u5f52\u5907\u4efd\uff0c&#8211;delete\u9009\u9879\u8868\u793a\u5220\u9664\u5907\u4efd\u76ee\u5f55\u4e2d\u4e0d\u5b58\u5728\u7684\u6e90\u76ee\u5f55\u6587\u4ef6\u3002<\/p>\n<p>\u4e3a\u4e86\u5b9e\u73b0\u81ea\u52a8\u5316\u7684\u6570\u636e\u5907\u4efd\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4e0a\u8ff0\u547d\u4ee4\u6dfb\u52a0\u5230Cron\u4efb\u52a1\u4e2d\u3002Cron\u662fLinux\u4e2d\u4e00\u79cd\u7528\u4e8e\u5b9a\u671f\u6267\u884c\u4efb\u52a1\u7684\u670d\u52a1\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91\/etc\/crontab\u6587\u4ef6\u6765\u6dfb\u52a0\u5907\u4efd\u4efb\u52a1\u7684\u5b9a\u65f6\u89e6\u53d1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n<pre># \u6bcf\u5929\u51cc\u66683\u70b9\u8fdb\u884c\u6570\u636e\u5907\u4efd\n0 3 * * * root rsync -avz --delete \/path\/to\/source\/dir \/path\/to\/backup\/dir<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u8ff0\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u6570\u636e\u5907\u4efd\u7684\u4efb\u52a1\u8bbe\u5b9a\u4e3a\u6bcf\u5929\u51cc\u66683\u70b9\u6267\u884c\u4e00\u6b21\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u901a\u8fc7\u4f7f\u7528\u6570\u636e\u5377\u548c\u5b9a\u671f\u7684\u5907\u4efd\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u5728Linux\u548cDocker\u4e2d\u5b9e\u73b0\u5bb9\u5668\u7684\u6570\u636e\u6301\u4e45\u5316\u548c\u5907\u4efd\u3002\u8fd9\u79cd\u65b9\u5f0f\u80fd\u591f\u4fdd\u8bc1\u5e94\u7528\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u6301\u7eed\u6027\uff0c\u63d0\u9ad8\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n<p>\u53c2\u8003\u6587\u732e\uff1a<\/p>\n<ol>\n<li>Docker Documentations. https:\/\/docs.docker.com\/storage\/volumes\/<\/li>\n<li>Linux Handbook. https:\/\/linuxhandbook.com\/understand-crontab-syntax\/<\/li>\n<\/ol>\n<p>\u4ee5\u4e0a\u5c31\u662fLinux\u548cDocker\uff1a\u5982\u4f55\u8fdb\u884c\u5bb9\u5668\u7684\u6570\u636e\u6301\u4e45\u5316\u548c\u5907\u4efd\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>linux\u548cdocker\uff1a\u5982\u4f55\u8fdb\u884c\u5bb9\u5668\u7684\u6570\u636e\u6301\u4e45\u5316\u548c\u5907\u4efd\uff1f \u968f\u7740\u4e91\u8ba1\u7b97\u548c\u5bb9\u5668\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\uff0cDocker\u5df2\u7ecf\u6210\u4e3a\u4e86\u5f53\u4eca\u6700\u6d41\u884c\u548c\u5e7f\u6cdb\u4f7f\u7528\u7684\u5bb9\u5668\u5316\u5e73\u53f0\u4e4b\u4e00\u3002\u5728\u4f7f\u7528Docker\u8fdb\u884c\u5e94\u7528\u5f00\u53d1\u548c\u90e8\u7f72\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6570\u636e\u7684\u6301\u4e45\u5316\u548c\u5907\u4efd\u662f\u4e00\u9879\u975e\u5e38\u91cd\u8981\u7684\u5de5\u4f5c\u3002\u672c\u6587\u5c06\u4ecb\u7ecdLinux\u548cDocker\u4e2d\uff0c\u5982\u4f55\u8fdb\u884c\u5bb9\u5668\u7684\u6570\u636e\u6301\u4e45\u5316\u548c\u5907\u4efd\uff0c\u5e76\u7ed9\u51fa\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u6570\u636e\u6301\u4e45\u5316 \u5728Docker\u4e2d\uff0c\u5bb9\u5668\u4e2d\u7684\u6570\u636e\u9ed8\u8ba4\u662f\u5b58\u50a8\u5728\u955c\u50cf\u5185\u90e8\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5f53\u5bb9\u5668\u88ab\u5220\u9664\u540e\uff0c\u6570\u636e\u4e5f\u4f1a\u4e00\u540c\u4e22\u5931\u3002\u4e3a\u4e86\u5b9e\u73b0\u6570\u636e\u7684\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u4f7f\u7528\u6570\u636e\u5377\uff08Volume\uff09\u6765\u5c06\u5bb9\u5668\u5185\u90e8\u7684\u6570\u636e\u4e0e\u4e3b\u673a\u4e4b\u95f4\u8fdb\u884c\u5173\u8054\u3002 \u4e0b\u9762\u662f\u4e00\u6bb5\u4f7f\u7528\u6570\u636e\u5377\u7684Dockerfile\u793a\u4f8b\uff1a FROM ubuntu:latest VOLUME \/data COPY myapp \/data \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6570\u636e\u5377\/data\uff0c\u7136\u540e\u5c06\u5bb9\u5668\u5185\u90e8\u7684myapp\u6587\u4ef6\u590d\u5236\u5230\u6570\u636e\u5377\u4e2d\u3002\u8fd9\u6837\uff0c\u5f53\u6211\u4eec\u8fd0\u884c\u8fd9\u4e2a\u5bb9\u5668\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u6302\u8f7d\u4e3b\u673a\u4e0a\u7684\u4e00\u4e2a\u76ee\u5f55\u5230\u5bb9\u5668\u4e2d\u7684\/data\u6765\u8bbf\u95ee\u5bb9\u5668\u4e2d\u7684\u6570\u636e\u3002 \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u8fd0\u884c\u8fd9\u4e2a\u5bb9\u5668\uff0c\u5e76\u8fdb\u884c\u6570\u636e\u6301\u4e45\u5316\uff1a $ docker run -v \/path\/to\/host\/dir:\/data myimage \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u8ff0\u547d\u4ee4\u4e2d\uff0c\/path\/to\/host\/dir\u662f\u4e3b\u673a\u4e0a\u7684\u4e00\u4e2a\u76ee\u5f55\uff0c\u5b83\u5c06\u88ab\u6302\u8f7d\u5230\u5bb9\u5668\u4e2d\u7684\/data\u3002\u8fd9\u6837\uff0c\u4e3b\u673a\u4e0a\u7684\u6570\u636e\u5c31\u4f1a\u4e0e\u5bb9\u5668\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u540c\u6b65\uff0c\u5b9e\u73b0\u4e86\u6570\u636e\u7684\u6301\u4e45\u5316\u3002 \u6570\u636e\u5907\u4efd \u5bf9\u4e8e\u5bb9\u5668\u4e2d\u7684\u6570\u636e\uff0c\u6211\u4eec\u901a\u5e38\u8fd8\u9700\u8981\u8fdb\u884c\u5b9a\u671f\u7684\u5907\u4efd\uff0c\u4ee5\u9632\u6b62\u6570\u636e\u7684\u4e22\u5931\u3002\u5728Linux\u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u5907\u4efd\uff0c\u5982\u4f7f\u7528cp\u547d\u4ee4\u3001rsync\u547d\u4ee4\u548ctar\u547d\u4ee4\u7b49\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528rsync\u547d\u4ee4\u8fdb\u884c\u5907\u4efd\u7684\u793a\u4f8b\uff1a $ rsync -avz &#8211;delete \/path\/to\/source\/dir \/path\/to\/backup\/dir \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528rsync\u547d\u4ee4\u5c06\/path\/to\/source\/dir\u4e2d\u7684\u6570\u636e\u540c\u6b65\u5230\/path\/to\/backup\/dir\u4e2d\u3002\u5176\u4e2d\uff0c-avz\u9009\u9879\u8868\u793a\u8fdb\u884c\u5f52\u6863\u6a21\u5f0f\u3001\u4fdd\u7559\u6587\u4ef6\u6743\u9650\u548c\u9012\u5f52\u5907\u4efd\uff0c&#8211;delete\u9009\u9879\u8868\u793a\u5220\u9664\u5907\u4efd\u76ee\u5f55\u4e2d\u4e0d\u5b58\u5728\u7684\u6e90\u76ee\u5f55\u6587\u4ef6\u3002 \u4e3a\u4e86\u5b9e\u73b0\u81ea\u52a8\u5316\u7684\u6570\u636e\u5907\u4efd\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4e0a\u8ff0\u547d\u4ee4\u6dfb\u52a0\u5230Cron\u4efb\u52a1\u4e2d\u3002Cron\u662fLinux\u4e2d\u4e00\u79cd\u7528\u4e8e\u5b9a\u671f\u6267\u884c\u4efb\u52a1\u7684\u670d\u52a1\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91\/etc\/crontab\u6587\u4ef6\u6765\u6dfb\u52a0\u5907\u4efd\u4efb\u52a1\u7684\u5b9a\u65f6\u89e6\u53d1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a # \u6bcf\u5929\u51cc\u66683\u70b9\u8fdb\u884c\u6570\u636e\u5907\u4efd 0 3 * * * root rsync -avz &#8211;delete \/path\/to\/source\/dir \/path\/to\/backup\/dir \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u8ff0\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u6570\u636e\u5907\u4efd\u7684\u4efb\u52a1\u8bbe\u5b9a\u4e3a\u6bcf\u5929\u51cc\u66683\u70b9\u6267\u884c\u4e00\u6b21\u3002 \u7efc\u4e0a\u6240\u8ff0\uff0c\u901a\u8fc7\u4f7f\u7528\u6570\u636e\u5377\u548c\u5b9a\u671f\u7684\u5907\u4efd\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u5728Linux\u548cDocker\u4e2d\u5b9e\u73b0\u5bb9\u5668\u7684\u6570\u636e\u6301\u4e45\u5316\u548c\u5907\u4efd\u3002\u8fd9\u79cd\u65b9\u5f0f\u80fd\u591f\u4fdd\u8bc1\u5e94\u7528\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u6301\u7eed\u6027\uff0c\u63d0\u9ad8\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002 \u53c2\u8003\u6587\u732e\uff1a Docker Documentations. https:\/\/docs.docker.com\/storage\/volumes\/ Linux 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