{"id":507,"date":"2024-10-27T21:36:52","date_gmt":"2024-10-27T13:36:52","guid":{"rendered":"https:\/\/www.hyy.net\/?p=507"},"modified":"2024-10-27T21:36:52","modified_gmt":"2024-10-27T13:36:52","slug":"what-is-docker","status":"publish","type":"post","link":"https:\/\/diji.net\/?p=507","title":{"rendered":"Docker\u7cfb\u5217\u5b66\u4e60\u6587\u7ae0 – \u4ec0\u4e48\u662fdocker?\uff08\u4e8c\uff09"},"content":{"rendered":"

| \u5bfc\u8bed \u524d\u9762\u6211\u4eec\u4ecb\u7ecd\u4e86\u4ec0\u4e48\u662f\u5bb9\u5668\uff0c\u90a3\u4e48\u8fd9\u7bc7\u6587\u7ae0\u6211\u4eec\u7ee7\u7eed\u8ddf\u5927\u5bb6\u8bb2\u89e3\u4ec0\u4e48\u662fdocker\u3002 docker\u662f\u76ee\u524d\u6700\u706b\u7684LXC\u9ad8\u7ea7\u5bb9\u5668\u5f15\u64ce\uff0cdocker\u5230\u73b0\u5728\u51e0\u4e4e\u662f\u5bb9\u5668\u7684\u4ee3\u540d\u8bcd\u4e86\uff0c\u6240\u4ee5\u5b66\u4e60\u5bb9\u5668\u4ecedocker\u5165\u624b\u662f\u975e\u5e38\u6b63\u786e\u7684\uff01<\/p>\n

\u4e00\u3001docker\u7684\u4ecb\u7ecd<\/h3>\n

docker\u7531\u6765\u3002<\/p>\n

2010\u5e74dotCloud\u516c\u53f8\u5728\u65e7\u91d1\u5c71\u6210\u7acb\uff0cPAAS\u5e73\u53f0\u7684\u670d\u52a1\u4f9b\u5e94\u5546\uff1b2013\u5e74dotCloud\u66f4\u540d\u4e3aDocker\u80a1\u4efd\u6709\u9650\u516c\u53f8\uff08Docker,Inc\uff09\u3002Docker\u516c\u53f8\u4e13\u6ce8\u5f00\u6e90\u5bb9\u5668\u5f15\u64ce\u7684\u5f00\u53d1\uff0c\u4ed6\u4eec\u7684\u5bb9\u5668\u5f15\u64ce\u4ea7\u54c1\u5c31\u53ebdocker\uff0c\u57fa\u4e8ego\u8bed\u8a00\uff0c\u5e76\u9075\u4eceApache2.0\u534f\u8bae\u3002<\/p>\n

\u4e0a\u4e00\u7bc7\u6587\u7ae0\u6211\u4eec\u8ddf\u5927\u5bb6\u4ecb\u7ecd\u4e86\u4ec0\u4e48\u662f\u5bb9\u5668\u6280\u672f\uff0c\u5bb9\u5668\u6280\u672f\u7684\u5e95\u5c42\u652f\u6301\u5176\u5b9e\u5c31\u662fLinux Container\uff08LXC\uff09\u6280\u672f\uff0cLXC\u6280\u672f\u5728 linux 2.6 \u7684 kernel \u91cc\u5c31\u5df2\u7ecf\u5b58\u5728\u4e86\uff0c\u4f46\u662fLXC\u8bbe\u8ba1\u4e4b\u521d\u5e76\u975e\u4e3a\u4e13\u95e8\u4e3aPAAS\u4e91\u8ba1\u7b97\u8003\u8651\u7684\uff0c\u6240\u4ee5LXC\u7f3a\u5c11\u4e00\u4e9b\u6807\u51c6\u5316\u7684\u7ba1\u7406\u624b\u6bb5\uff0c\u90a3\u65f6\u5019LXC\u60f3\u7528\u597d\u975e\u5e38\u8d39\u52b2\u3002\u4e8e\u662f\uff0cdocker\u53d1\u73b0\u4e86\u8fd9\u70b9\uff0c\u7136\u540e\u9488\u5bf9LXC\u505a\u4e86\u4e0a\u5c42\u6807\u51c6\u7ba1\u7406\u65b9\u9762\u7684\u652f\u6301\uff0c\u8ba9LXC\u66f4\u52a0\u597d\u7528\u3002<\/p>\n

\u90a3\u4e48\u4e3a\u4ec0\u4e48dotCloud\u516c\u53f8\u80fd\u53d1\u73b0\u8fd9\u4e2a\u673a\u9047\u641e\u51fa\u4e2adocker\u7136\u540e\u58f0\u540d\u5927\u566a\u5462\uff1f\u5c31\u50cf\u4e3a\u4ec0\u4e48\u9a6c\u4e91\u80fd\u5728\u4e2d\u56fd\u3001\u5728\u5408\u9002\u7684\u65f6\u95f4\u521b\u7acb\u4e86\u963f\u91cc\u5df4\u5df4\uff0c\u505a\u4e86\u4e2d\u56fd\u9996\u5bcc... \u5176\u5b9e\uff0c\u8fd9\u90fd\u662f\u65f6\u4ee3\u7684\u9020\u5c31\u3002\u6211\u4eec\u6df1\u5165\u5206\u6790IT\u67b6\u6784\u7684\u53d1\u5c55\u53d8\u9769\u53f2\u5c31\u80fd\u660e\u767d\u4e00\u4e9b\u4e1c\u897f\u4e86\u3002<\/p>\n

\u65e9\u671f\uff0c\u6211\u4eecIT\u884c\u4e1a\u8981\u6210\u529f\u5f00\u53d1\u51fa\u4e00\u4e2a\u4ea7\u54c1\uff0c\u90a3\u4e48\u8981\u5173\u5fc3\u7684\u7684\u4e1c\u897f\u592a\u591a\u4e86\u3002\u673a\u623f\u9009\u5740\u3001\u670d\u52a1\u5668\u786c\u4ef6\u3001\u7f51\u7edc\u8bbe\u5907\u3001\u5e03\u7ebf\u3001\u4e0a\u67b6\u3001\u88c5\u7cfb\u7edf\u3001\u642d\u73af\u5883\u3001\u5f00\u53d1\u3001\u6d4b\u8bd5... \u53ea\u8981\u662f\u8ddfIT\u76f8\u5173\u7684\u4f60\u90fd\u5f97\u53bb\u5173\u5fc3\u5b89\u6392\u597d\u3002\u8fd9\u4e2a\u65f6\u671f\u662f\u4f20\u7edfIT\u7ba1\u7406\u4e0e\u5efa\u8bbe\u7684\u521d\u671f\uff0cIT\u8d44\u6e90\u6210\u672c\u5f88\u9ad8\uff0c\u6d89\u53ca\u7684\u4eba\u624d\u6210\u672c\u4e5f\u9ad8\u3002<\/p>\n

\u4e91\u8ba1\u7b97IAAS\u65f6\u4ee3\uff0cAWS\u3001\u817e\u8baf\u4e91\u3001\u963f\u91cc\u4e91\u7684\u51fa\u73b0\u89e3\u51b3\u4e86\u65e9\u671f\u4f20\u7edfIT\u7ba1\u7406\u7684\u75db\u82e6\uff0c\u7528\u6237\u6709\u4e86\u4e91\u5c06\u4e0d\u518d\u9762\u5bf9\u786c\u4ef6\u5e95\u5c42\u7ba1\u7406\u7684\u95ee\u9898\uff0c\u5f00\u53d1\u548c\u6d4b\u8bd5\u90fd\u662f\u5728\u4e91\u4e3b\u673a\u4e0a\u64cd\u4f5c\u3002\u7136\u800c\uff0c\u4e91\u4e3b\u673a\u5c31\u662f\u4e00\u4e2a\u4e2a\u4e0d\u4e00\u6837\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u786c\u4ef6\u5e95\u5c42\u7ba1\u7406\u95ee\u9898\u6ca1\u6709\u4e86\uff0c\u4f46\u662f\u4e2d\u95f4\u4ef6\u76f8\u5173\u7684\u95ee\u9898\u4f9d\u7136\u5b58\u5728\uff01IT\u8fd0\u7ef4\u4eba\u5458\u8981\u4e3a\u5f00\u53d1\u6d4b\u8bd5\u4eba\u5458\u63d0\u4f9b\u5b8c\u5584\u7684\u3001\u7a33\u5b9a\u7684\u4e91\u4e3b\u673a\u73af\u5883\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u4e5f\u662f\u76f8\u5bf9\u590d\u6742\u7684\uff0c\u56e0\u4e3a\u5f00\u53d1\u6d4b\u8bd5\u4eba\u5458\u8981\u6c42\u7684\u73af\u5883\u4e5f\u662f\u591a\u79cd\u591a\u6837\uff0cIT\u8fd0\u7ef4\u4eba\u5458\u9700\u8981\u82b1\u8d39\u4e00\u5b9a\u7684\u65f6\u95f4\u548c\u7cbe\u529b\u53bb\u7ef4\u62a4\u548c\u5b8c\u5584\u3002\u5f53\u524d\u5927\u90e8\u5206\u516c\u53f8\u8fd8\u662f\u5904\u5728\u8fd9\u4e2a\u9636\u6bb5\u3002<\/p>\n

\u5bb9\u5668PAAS\u65f6\u4ee3\uff0c\u8fd9\u4e2a\u65f6\u4ee3\u5373\u5c06\u5230\u6765\uff01\uff08\u5176\u5b9e\uff0c\u5df2\u7ecf\u6765\u4e86\uff09\u3002\u5bb9\u5668\u6280\u672f\u7684\u51fa\u73b0\u5c31\u662f\u4e3a\u4e86\u89e3\u51b3\u4e0a\u9762\u4e24\u4e2a\u65f6\u671f\u9057\u7559\u7684\u75db\u70b9\u95ee\u9898\u3002\u6709\u4e86\u5bb9\u5668\u6280\u672f\uff0c\u5f00\u53d1\u8005\u66f4\u52a0\u4e13\u6ce8\u4e8e\u7a0b\u5e8f\u7684\u5f00\u53d1\u548c\u6d4b\u8bd5\uff0c\u5f00\u53d1\u7ed3\u675f\u540e\u80fd\u5feb\u901f\u65b9\u4fbf\u7684\u628a\u5f00\u53d1\u597d\u7684APP\u8fc1\u79fb\u5230\u53e6\u5916\u4e00\u4e2a\u5bb9\u5668\u73af\u5883\u91cc\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u5f00\u53d1\u4eba\u5458\u53ea\u9700\u4e3a\u5e94\u7528\u521b\u5efa\u4e00\u6b21\u8fd0\u884c\u73af\u5883\uff0c\u5c31\u53ef\u4ee5\u5728\u4efb\u4f55\u73af\u5883\u91cc\u8fd0\u884c\uff1bBuild Once, Run Anywhere\u3002\u5bf9\u4e8eIT\u8fd0\u7ef4\u4eba\u5458\u6765\u8bf4\uff0c\u4e5f\u662f\u597d\u4e8b\uff01\u518d\u4e5f\u4e0d\u7528\u82e6\u903c\u7684\u4e3a\u5f00\u53d1\u4eba\u5458\u641e\u4e00\u5957\u53c8\u4e00\u5957\u4e0d\u4e00\u6837\u7684\u5f00\u53d1\u73af\u5883\u4e86\uff0c\u641e\u51fa\u4e00\u5957PAAS\u5e73\u53f0\uff0c\u968f\u4fbf\u8ba9\u5f00\u53d1\u4f7f\uff0c\u4ed6\u4eec\u518d\u600e\u4e48\u6298\u817e\u4e5f\u4e0d\u4f1a\u6539\u53d8\u5e95\u5c42\u7684\u4e1c\u897f\uff0c\u6240\u4ee5\u4e0d\u7528\u82b1\u5927\u529b\u6c14\u53bb\u7ef4\u62a4\u8fd9\u4e9b\u73af\u5883\uff1bConfigure Once, Run Anything\u3002<\/p>\n

\u65e2\u7136\u8fd9\u4e2a\u5bb9\u5668PAAS\u8fd9\u4e48\u725b\u903c\uff0c\u90a3\u4e48\u60f3\u505a\u7684\u4eba\u4e5f\u662f\u975e\u5e38\u591a\uff0cdocker\u516c\u53f8\u4e4b\u6240\u4ee5\u80fd\u5360\u9886\u5148\u673a\u641e\u5b9a\uff0c\u4e3b\u8981\u662f\u56e0\u4e3a\u5b83\u5728\u8fd9\u9886\u57df\u6709\u4e00\u5b9a\u7684\u79ef\u7d2f\uff0c\u4e4b\u524d\u4e5f\u8ddfCoreOS\u5408\u4f5c\u8fc7(CoreOS\u4e5f\u662f\u505a\u5bb9\u5668\u6280\u672f\u65b9\u9762\u5f88\u725b\u7684\u516c\u53f8\uff0c\u540e\u6765\u8ddfdocker\u5206\u9053\u626c\u9573\uff0cRocket\u662fCoreOS\u53d1\u5e03\u7684\u8ddfdocker\u7ade\u4e89\u7684\u4ea7\u54c1\uff09\u3002\u6240\u4ee5\uff0c\u5728\u4e91\u8ba1\u7b97PAAS\u98ce\u53e3\u4e0a\uff0cdocker\u5728\u5408\u9002\u7684\u65f6\u95f4\u901a\u8fc7\u81ea\u5df1\u7684\u6280\u672f\u79ef\u7d2f\u53d1\u5e03\u4e86\u8fd9\u5957\u5f00\u6e90\u5bb9\u5668\u7ba1\u7406\u5f15\u64ce\uff0c\u60f3\u4e0d\u51fa\u540d\u4e5f\u96be\u4e86\uff01<\/p>\n

\u4e8c\u3001 docker\u7684\u7ec4\u6210\u67b6\u6784<\/h3>\n

docker\u8bbe\u60f3\u662f\u4ea4\u4ed8\u8fd0\u884c\u73af\u5883\u5982\u540c\u6d77\u8fd0\uff0cOS\u5982\u540c\u4e00\u4e2a\u8d27\u8f6e\uff0c\u6bcf\u4e00\u4e2a\u5728OS\u57fa\u7840\u4e0a\u7684\u8f6f\u4ef6\u90fd\u5982\u540c\u4e00\u4e2a\u96c6\u88c5\u7bb1\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u6807\u51c6\u5316\u624b\u6bb5\u81ea\u7531\u7ec4\u88c5\u8fd0\u884c\u73af\u5883\uff0c\u540c\u65f6\u96c6\u88c5\u7bb1\u7684\u5185\u5bb9\u53ef\u4ee5\u7531\u7528\u6237\u81ea\u5b9a\u4e49\uff0c\u4e5f\u53ef\u4ee5\u7531\u4e13\u4e1a\u4eba\u5458\u5236\u9020\u3002\u8fd9\u6837\uff0c\u4ea4\u4ed8\u4e00\u4e2a\u8f6f\u4ef6\uff0c\u5c31\u662f\u4e00\u7cfb\u5217\u6807\u51c6\u5316\u7ec4\u4ef6\u7684\u96c6\u5408\u7684\u4ea4\u4ed8\uff0c\u5982\u540c\u4e50\u9ad8\u79ef\u6728\uff0c\u7528\u6237\u53ea\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u79ef\u6728\u7ec4\u5408\uff0c\u5e76\u4e14\u5728\u6700\u9876\u7aef\u7f72\u4e0a\u81ea\u5df1\u7684\u540d\u5b57(\u6700\u540e\u4e2a\u6807\u51c6\u5316\u7ec4\u4ef6\u662f\u7528\u6237\u7684app)\u3002<\/p>\n

\u8981\u5b9e\u73b0\u8fd9\u6837\u7684\u96c6\u88c5\u7bb1\u8d27\u8f6e\u6d77\u8fd0\u7684\u529f\u80fd\uff0c\u90a3\u4e48docker\u662f\u5982\u4f55\u53bb\u8bbe\u8ba1\u5982\u4f55\u533a\u505a\u7684\u5462\uff1f\u6211\u4eec\u5148\u4ecedocker\u7684\u67b6\u6784\u8bf4\u8d77\u3002<\/p>\n

docker\u4e3b\u8981\u7531\u4ee5\u4e0b\u6a21\u5757\u7ec4\u6210\uff1a<\/p>\n

Docker \u5ba2\u6237\u7aef - Client
\nDocker \u670d\u52a1\u5668 - Docker daemon
\nDocker \u955c\u50cf - Image
\nDocker \u4ed3\u5e93 - Registry
\nDocker \u5bb9\u5668 - Container<\/p>\n

Docker \u91c7\u7528\u7684\u662f (C\/S) \u67b6\u6784\u6a21\u5f0f\uff0c\u4f7f\u7528\u8fdc\u7a0bREST API\u6765\u7ba1\u7406\u548c\u521b\u5efaDocker\u5bb9\u5668\u3002\u65e2\u7136\u662f\u91c7\u7528REST\u6a21\u5f0f\uff0c\u6240\u4ee5\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u7aef\u53ef\u4ee5\u4e0d\u7528\u5728\u4e00\u4e2ahost\u4e0a\uff0c\u53ef\u4ee5\u5206\u5e03\u5f0f\u7ba1\u7406\u90e8\u7f72\u3002<\/p>\n

Docker \u5ba2\u6237\u7aef - Client<\/h4>\n

docker\u7684\u5ba2\u6237\u7aef\u5206\u547d\u4ee4\u548cAPI\u4e24\u79cd\u7c7b\u578b\u3002docker \u7684\u547d\u4ee4\u4e00\u822c\u5728\u7cfb\u7edf\u5b89\u88c5\u597ddocker\u5305\u540e\u5c31\u53ef\u4ee5\u4f7f\u7528\uff0clinux\u4e0b\u76f4\u63a5\u662fdocker\u5f00\u5934\uff0c\u53ef\u4ee5\u7528docker --help\u547d\u4ee4\u67e5\u770b\u6240\u6709\u80fd\u8fd0\u884c\u7684\u547d\u4ee4\u3002docker\u7684\u547d\u4ee4\u4e5f\u975e\u5e38\u597d\u8bb0\uff0c\u8ddflinux\u547d\u4ee4\u4e00\u6837\uff0c\u7528\u591a\u4e86\u81ea\u7136\u5c31\u4f1a\u4e86\uff1b\u800c\u4e14\u5b66\u4e60docker\u6700\u597d\u7684\u4e5f\u662f\u4ece\u547d\u4ee4\u5165\u624b\u3002<\/p>\n

docker\u7684API\u4e00\u822c\u662f\u5199\u811a\u672c\u6216\u8005\u5f00\u53d1\u7684\u65f6\u5019\u7528\u6bd4\u8f83\u591a\uff0c\u800c\u4e14\u90fd\u662fREST\u98ce\u683c\u7684\uff0c\u7528\u547d\u4ee4\u4ea4\u4e92\u7684\u8bdd\u53ef\u4ee5\u7ed3\u5408CURL\u4f7f\u7528\u3002\u7528API\u80fd\u505a\u521b\u5efa\u3001\u5220\u9664\u3001\u4fee\u6539\u3001\u67e5\u8be2\u7b49\u4e00\u7cfb\u5217\u64cd\u4f5c\uff0c\u4e0d\u8fc7\u8fd8\u5f97\u7ed3\u5408\u7f16\u7a0b\u8bed\u8a00\u4f7f\u7528\u624d\u4f1a\u6bd4\u8f83\u5f3a\u5927\u3002<\/p>\n

Docker \u670d\u52a1\u5668 - Docker daemon<\/h4>\n

docker daemon\u5c31\u662fdocker\u7684\u4e3b\u670d\u52a1\uff0cdocker.service\u3002\u5728linux\u64cd\u4f5c\u7cfb\u7edf\u4e0b\uff0c\u5b89\u88c5\u597d\u4e86docker\u670d\u52a1\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528systemctl start\/status\/stop docker.service\u53bb\u64cd\u4f5cdocker\u7684\u670d\u52a1\u3002\u8fd9\u4e2a\u670d\u52a1\u975e\u5e38\u91cd\u8981\uff0c\u5982\u679c\u4f60\u7cfb\u7edf\u7684docker.service\u5b58\u5728\u5f02\u5e38\uff0c\u90a3\u4e48\u4f60\u7684\u6240\u6709docker\u5173\u8054\u7684\u7ec4\u4ef6\u90fd\u4f1a\u51fa\u9519\u3002<\/p>\n

Docker \u955c\u50cf - Image<\/h4>\n

docker\u7684\u955c\u50cf\u8fd9\u4e2a\u5f88\u5bb9\u6613\u7406\u89e3\uff0c\u5982\u679c\u4f60\u73a9\u8fc7vmware\u6216\u8005openstack\u7684\u8bdd\u5c31\u5f88\u5bb9\u6613\u61c2\u4e86\uff0cvmware\u548copenstack\u90fd\u6709\u955c\u50cf\u6a21\u7248\u7684\u6982\u5ff5\uff0c\u6211\u4eec\u8981\u884d\u751f\u521b\u5efa\u865a\u62df\u673a\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7\u955c\u50cf\u6a21\u7248\u6765\u5feb\u901f\u90e8\u7f72\u548c\u751f\u6210\u76f8\u540c\u7c7b\u578b\u7684VM\u3002docker\u7684image\u4e5f\u662f\u4e00\u4e2a\u9053\u7406\uff0c\u901a\u8fc7\u4e0d\u540c\u7c7b\u578b\u7684\u6a21\u7248\uff0c\u6bd4\u5982redis\u955c\u50cf\u3001nginx\u955c\u50cf\u6765\u5feb\u901f\u521b\u5efa\u51fa\u5bb9\u5668\u3002\u597d\u6bd4\u590d\u5236\u514b\u9686\uff0c\u53ea\u8981\u8d44\u6e90\u591f\uff0c\u60f3\u751f\u6210\u591a\u5c11\u5c31\u591a\u5c11\u3002\u751f\u6210\u51fa\u65b0\u7684\u5bb9\u5668\u4f60\u53ef\u4ee5\u4f7f\u7528\uff0c\u7136\u540e\u5230\u65f6\u5019\u4f60\u53c8\u53ef\u4ee5\u6253\u5305\u6210\u955c\u50cf\u3002\u6709\u4e86\u955c\u50cf\u8fd9\u4e2a\u529f\u80fd\uff0c\u4e3a\u751f\u4ea7\u63d0\u4f9b\u4e86\u5f88\u597d\u7684\u6253\u5305\u3001\u8fed\u4ee3\u3001\u4f20\u9012\u65b9\u5f0f\u3002<\/p>\n

Docker \u4ed3\u5e93 - Registry<\/h4>\n

Registry\u5c31\u662f\u4ed3\u5e93\u7684\u610f\u601d\uff0c\u6211\u4eec\u4e0a\u9762\u63d0\u5230docker\u6709\u955c\u50cf\uff0c\u90a3\u4e48\u955c\u50cf\u4f1a\u56e0\u4e3a\u4e1a\u52a1\u7684\u9700\u8981\u4ee5\u4e0d\u540c\u7c7b\u578b\u7684\u65b9\u5f0f\u5b58\u5728\u3002\u6240\u4ee5\uff0c\u8fd9\u4e48\u591a\u7c7b\u578b\u7684\u955c\u50cf\u5982\u679c\u6ca1\u6709\u4e00\u4e2a\u5f88\u597d\u7684\u673a\u5236\u53bb\u7ba1\u7406\uff0c\u90a3\u4e48\u80af\u5b9a\u4f1a\u4e71\u5957\u3002\u597d\u6bd4\u4e00\u751f\u4ea7\u8f66\u95f4\uff0c\u751f\u4ea7\u9700\u8981\u5404\u79cd\u5404\u6837\u7684\u87ba\u4e1d\u9489\u3001\u9f7f\u8f6e\u7b49\u914d\u4ef6\uff0c\u5982\u679c\u6ca1\u6709\u4e00\u4e2a\u5f88\u597d\u7684\u4ed3\u5e93\u7ba1\u7406\u5458\u8d1f\u8d23\u5bf9\u914d\u4ef6\u8fdb\u884c\u7ba1\u7406\uff0c\u90a3\u4e48\u8f66\u95f4\u91cc\u5c06\u4e71\u4e03\u516b\u7cdf\u3002\u540c\u6837\u7684\uff0cdocker \u955c\u50cf\u4e5f\u9700\u8981\u6807\u51c6\u5316\u7ba1\u7406\uff0c\u90a3\u4e48\u8d1f\u8d23\u8fd9\u5757\u529f\u80fd\u7684\u6a21\u5757\u5c31\u662fRegistry\u3002\u4e0d\u8fc7\uff0c\u8981\u6ce8\u610f\u7684\u662fRegistry\u5206\u5171\u6709\u548c\u79c1\u6709\u4e24\u79cd\u3002Docker Hub\uff08https:\/\/hub.docker.com\/<\/a>\uff09 \u662f\u9ed8\u8ba4\u7684 Registry\uff0c\u7531 Docker \u516c\u53f8\u81ea\u5df1\u7ef4\u62a4\uff0c\u4e0a\u9762\u6709\u6570\u4ee5\u4e07\u8ba1\u7684\u955c\u50cf\uff0c\u7528\u6237\u53ef\u4ee5\u81ea\u7531\u4e0b\u8f7d\u548c\u4f7f\u7528\u3002 \u4e0d\u8fc7\uff0c\u4f7f\u7528\u516c\u6709\u955c\u50cf\u901f\u5ea6\u4f1a\u5f88\u6162\uff08\u52a0\u4e0aGFW\u7684\u539f\u56e0\uff09\uff0c\u4e00\u822c\u516c\u53f8\u5185\u90e8\u4f7f\u7528docker\u7684\u8bdd\u90fd\u5f97\u642d\u5efa\u79c1\u6709\u4ed3\u5e93\uff0c\u4e0d\u7136\u5f88\u5f71\u54cd\u6548\u7387\u3002<\/p>\n

Docker \u5bb9\u5668 - Container<\/h4>\n

Container\u5c31\u662f\u5bb9\u5668\u5b9e\u4f8b\u4e86\uff0c\u7c7b\u6bd4KVM\u751f\u6210\u7684\u865a\u62df\u673a\u3002Container\u662f\u8fd0\u884c\u65f6\u72b6\u6001\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7docker\u547d\u4ee4\u548cAPI\u53bb\u63a7\u5236\u548c\u6539\u53d8Container\u7684\u72b6\u6001\uff0c\u6bd4\u5982start\u3001stop\u7b49\u7b49\u3002\u4e0a\u9762\u6240\u8bb2\u7684client\u3001daemon\u3001image \u548cregistry\u90fd\u662f\u4e3a\u4e86Container\u7684\u8fd0\u884c\u7a33\u5b9a\u800c\u670d\u52a1\u7684\u3002<\/p>\n

\u603b\u7ed3\uff1a\u4e0a\u9762\u901a\u8fc7\u4e24\u70b9\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u4e86\u4ec0\u4e48\u662fdocker\u3002\u6211\u60f3\u4e91\u8ba1\u7b97\u53d1\u5c55\u5230\u4e86\u73b0\u5728\uff0cPAAS\u5bb9\u5668\u4e91\u65f6\u4ee3\u5df2\u7ecf\u6162\u6162\u6b65\u5165\u821e\u53f0\u4e86\u3002\u4e4b\u524d\u5927\u5bb6\u8fdb\u5165\u4e91\u8ba1\u7b97\u9886\u57df\uff0c\u4e00\u822c\u662f\u4eceKVM\u3001OpenStack\u5165\u624b\u3002\u90a3\u4e48\u5bb9\u5668\u4e91\u65f6\u4ee3\uff0c\u4f60\u53ef\u4ee5\u4eceDocker\u3001Kubernetes\u5165\u624b\u3002\u5176\u5b9e\u672c\u4eba\u5199\u5230\u8fd9\uff0c\u6709\u4e2a\u5f88\u5f3a\u70c8\u7684\u611f\u53d7\uff0c\u90a3\u5c31\u662f\u6280\u672f\u66f4\u65b0\u5b9e\u5728\u662f\u592a\u5feb\u4e86\uff0c\u672c\u4eba\u4e4b\u524d\u82b1\u4e86\u4e24\u4e09\u5e74\u7684\u65f6\u95f4\u638c\u63e1\u4e86KVM\u3001OpenStack\u3002\u672c\u60f3\u5403\u70b9\u8001\u672c\u8f7b\u677e\u4e00\u4e0b\uff0c\u53ef\u662f\u53d1\u73b0\uff0c\u6839\u672c\u5c31\u4e0d\u80fd\u6709\u8fd9\u60f3\u6cd5\uff0c\u56e0\u4e3a\u5bb9\u5668\u7684\u5230\u6765\u5fc5\u5c06\u5bf9OpenStack\u8fd9\u6837\u7684\u5e73\u53f0\u6709\u4e00\u5b9a\u7684\u51b2\u51fb\u3002IT\u4e00\u76f4\u90fd\u662f\u671d\u7740\u8f7b\u91cf\u3001\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u7528\u7684\u6a21\u5f0f\u5411\u524d\u53d1\u5c55\u3002\u6240\u4ee5\uff0c\u6211\u4eec\u53ea\u80fd\u4e0d\u65ad\u5b66\u4e60\u3002\u4e0d\u7136\uff0c\u5c31\u4f1a\u843d\u4e0b\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

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