{"id":3009,"date":"2026-09-11T10:35:40","date_gmt":"2026-09-11T02:35:40","guid":{"rendered":"http:\/\/139.196.114.170\/?p=3009"},"modified":"2026-09-11T10:35:40","modified_gmt":"2026-09-11T02:35:40","slug":"%e4%bd%bf%e7%94%a8docker%e5%86%85%e7%bd%aedns-docker-network","status":"publish","type":"post","link":"http:\/\/139.196.114.170\/?p=3009","title":{"rendered":"\u4f7f\u7528Docker\u5185\u7f6eDNS \u2014\u2014 Docker Network"},"content":{"rendered":"

Docker \u5185\u7f6e DNS\uff0c\u901a\u5e38\u6307 Docker Engine \u7684 \u5d4c\u5165\u5f0f DNS\uff08embedded DNS\uff09<\/strong>\u3002\u5b83\u662f Docker \u4e3a\u5bb9\u5668\u63d0\u4f9b\u7684\u670d\u52a1\u53d1\u73b0\u80fd\u529b\uff1a\u5728\u7528\u6237\u81ea\u5b9a\u4e49\u7f51\u7edc\u4e2d\uff0c\u5bb9\u5668\u53ef\u4ee5\u901a\u8fc7 \u5bb9\u5668\u540d\u3001\u7f51\u7edc\u522b\u540d\u3001Compose \u670d\u52a1\u540d\u3001Swarm \u670d\u52a1\u540d<\/strong> \u7b49\u4e92\u76f8\u8bbf\u95ee\uff0c\u800c\u4e0d\u5fc5\u8bb0 IP\u3002<\/p>\n

\u4e00\u53e5\u8bdd\u6982\u62ec\uff1a
\nDocker \u5185\u7f6e DNS \u76d1\u542c\u5728\u5bb9\u5668\u5185\u7684 127.0.0.11:53<\/code>\uff0c\u8d1f\u8d23\u89e3\u6790\u540c\u4e00\u81ea\u5b9a\u4e49\u7f51\u7edc\u5185\u7684\u5bb9\u5668\u540d\u79f0\/\u522b\u540d\/\u670d\u52a1\u540d\uff1b\u89e3\u6790\u4e0d\u4e86\u7684\u540d\u5b57\u518d\u8f6c\u53d1\u7ed9\u5916\u90e8 DNS\u3002\u9ed8\u8ba4 bridge \u7f51\u7edc\u901a\u5e38\u4e0d\u542f\u7528\u5b83\u3002<\/strong><\/p>\n

\n

1. \u5bb9\u5668\u91cc\u7684 \/etc\/resolv.conf<\/code><\/h2>\n

\u7528\u6237\u81ea\u5b9a\u4e49\u7f51\u7edc<\/h3>\n

\u5f53\u4f60\u628a\u5bb9\u5668\u63a5\u5165\u81ea\u5b9a\u4e49\u7f51\u7edc\uff0c\u4f8b\u5982\uff1a<\/p>\n

docker network create mynet\ndocker run --rm --network mynet alpine cat \/etc\/resolv.conf<\/code><\/pre>\n
\u901a\u5e38\u4f1a\u770b\u5230\uff1a<\/p>\n
nameserver 127.0.0.11\noptions ndots:0<\/code><\/pre>\n
127.0.0.11<\/code> \u5c31\u662f Docker \u5185\u7f6e DNS\u3002
\n\u5b83\u4e0d\u662f 127.0.0.1<\/code>\uff0c\u8fd9\u6837\u8bbe\u8ba1\u662f\u4e3a\u4e86\u907f\u514d\u548c\u5bb9\u5668\u5185\u81ea\u5df1\u8fd0\u884c\u7684 DNS \u670d\u52a1\u51b2\u7a81\u3002<\/p>\n
\u9ed8\u8ba4 bridge \u7f51\u7edc<\/h3>\n
\u9ed8\u8ba4 bridge \u7f51\u7edc\u4e0b\uff0c\u5bb9\u5668\u901a\u5e38\u76f4\u63a5\u4f7f\u7528\u5bbf\u4e3b\u673a\u7684 DNS \u914d\u7f6e\uff1a<\/p>\n
docker run --rm alpine cat \/etc\/resolv.conf<\/code><\/pre>\n
\u91cc\u9762\u4e00\u822c\u6ca1\u6709 127.0.0.11<\/code>\uff0c\u800c\u662f\u5bbf\u4e3b\u673a \/etc\/resolv.conf<\/code> \u91cc\u7684 DNS\u3002
\n\u6240\u4ee5\u9ed8\u8ba4 bridge \u4e0b\uff0c\u5bb9\u5668\u4e0d\u80fd\u901a\u8fc7\u5bb9\u5668\u540d\u4e92\u76f8\u89e3\u6790\uff0c\u9664\u975e\u7528\u65e7\u7684 --link<\/code> \u6216 --add-host<\/code> \u5199\u8fdb \/etc\/hosts<\/code>\u3002<\/p>\n
\n
2. \u89e3\u6790\u6d41\u7a0b<\/h2>\n
Linux \u5bb9\u5668\u89e3\u6790\u57df\u540d\u4e00\u822c\u8d70 NSS\uff1a<\/p>\n
\/etc\/nsswitch.conf: hosts: files dns<\/code><\/pre>\n
\u4e5f\u5c31\u662f\uff1a<\/p>\n
    \n
  1. \u5148\u67e5 \/etc\/hosts<\/code><\/li>\n
  2. \u518d\u67e5 DNS<\/li>\n<\/ol>\n
    Docker \u5185\u7f6e DNS \u7684\u5de5\u4f5c\u6d41\u7a0b\u5927\u81f4\u662f\uff1a<\/p>\n
      \n
    1. \u5bb9\u5668\u5e94\u7528\u53d1\u8d77 DNS \u67e5\u8be2\u3002<\/li>\n
    2. \u67e5\u8be2\u53d1\u5230 127.0.0.11:53<\/code>\u3002<\/li>\n
    3. Docker \u5185\u7f6e DNS \u5148\u770b\u8fd9\u4e2a\u540d\u5b57\u662f\u4e0d\u662f\u5f53\u524d\u7f51\u7edc\u5185\u7684\uff1a\n
        \n
      • \u5bb9\u5668\u540d<\/li>\n
      • \u7f51\u7edc\u522b\u540d<\/li>\n
      • Compose \u670d\u52a1\u540d<\/li>\n
      • Swarm \u670d\u52a1\u540d<\/li>\n<\/ul>\n<\/li>\n
      • \u5982\u679c\u662f\uff0c\u8fd4\u56de\u5bf9\u5e94\u5bb9\u5668\u7684 IP\u3002<\/li>\n
      • \u5982\u679c\u4e0d\u662f\uff0c\u8f6c\u53d1\u7ed9\u5916\u90e8 DNS\uff1a\n
          \n
        • docker run --dns=...<\/code><\/li>\n
        • daemon.json<\/code> \u91cc\u7684 dns<\/code><\/li>\n
        • \u6216\u5bbf\u4e3b\u673a \/etc\/resolv.conf<\/code> \u4e2d\u7684 DNS<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
          \u6240\u4ee5\u5b83\u4e0d\u662f\u5b8c\u6574\u7684\u9012\u5f52 DNS\uff0c\u800c\u662f \u5185\u90e8\u670d\u52a1\u53d1\u73b0 + \u5916\u90e8 DNS \u8f6c\u53d1<\/strong>\u3002<\/p>\n
          \n
          3. \u80fd\u89e3\u6790\u54ea\u4e9b\u540d\u5b57\uff1f<\/h2>\n
          \u5728\u7528\u6237\u81ea\u5b9a\u4e49\u7f51\u7edc\u4e2d\uff0cDocker \u5185\u7f6e DNS \u53ef\u4ee5\u89e3\u6790\uff1a<\/p>\n
            \n
          • --name<\/code> \u6307\u5b9a\u7684\u5bb9\u5668\u540d<\/li>\n
          • --network-alias<\/code> \u6307\u5b9a\u7684\u7f51\u7edc\u522b\u540d<\/li>\n
          • docker network connect --alias<\/code> \u6dfb\u52a0\u7684\u522b\u540d<\/li>\n
          • Docker Compose \u4e2d\u7684\u670d\u52a1\u540d<\/li>\n
          • Docker Swarm \u4e2d\u7684\u670d\u52a1\u540d<\/li>\n
          • Swarm \u4e2d\u7684 tasks.<service><\/code><\/li>\n<\/ul>\n
            \u4f8b\u5982\uff1a<\/p>\n
            docker network create appnet\n\ndocker run -d --name db --network appnet --network-alias mysql mysql:8\n\ndocker run --rm --network appnet alpine sh<\/code><\/pre>\n
            \u5728\u5bb9\u5668\u91cc\uff1a<\/p>\n
            getent hosts db\ngetent hosts mysql<\/code><\/pre>\n
            \u90fd\u80fd\u89e3\u6790\u5230 db<\/code> \u5bb9\u5668\u7684 IP\u3002<\/p>\n
            \u591a\u4e2a\u5bb9\u5668\u53ef\u4ee5\u5171\u4eab\u540c\u4e00\u4e2a\u7f51\u7edc\u522b\u540d\uff0c\u8fd9\u65f6 DNS \u53ef\u80fd\u8fd4\u56de\u591a\u4e2a IP\u3002<\/p>\n
            \n
            4. \u9ed8\u8ba4 bridge vs \u81ea\u5b9a\u4e49\u7f51\u7edc<\/h2>\n\n\n\n\n\n\n\n\n\n
            \u7f51\u7edc\u7c7b\u578b<\/th>\n\u662f\u5426\u6709\u5185\u7f6e DNS<\/th>\n\u5bb9\u5668\u540d\u89e3\u6790<\/th>\n<\/tr>\n<\/thead>\n
            \u9ed8\u8ba4 bridge<\/td>\n\u901a\u5e38\u6ca1\u6709<\/td>\n\u4e0d\u652f\u6301\uff0c\u9664\u975e --link<\/code> \/ --add-host<\/code><\/td>\n<\/tr>\n
            \u81ea\u5b9a\u4e49 bridge<\/td>\n\u6709\uff0c127.0.0.11<\/code><\/td>\n\u652f\u6301<\/td>\n<\/tr>\n
            overlay<\/td>\n\u6709<\/td>\n\u652f\u6301\uff0cSwarm \u670d\u52a1\u53d1\u73b0<\/td>\n<\/tr>\n
            host<\/td>\n\u4e0d\u4f7f\u7528\u5bb9\u5668\u7f51\u7edc\u547d\u540d\u7a7a\u95f4<\/td>\n\u76f4\u63a5\u7528\u5bbf\u4e3b\u673a DNS<\/td>\n<\/tr>\n
            none<\/td>\n\u65e0\u7f51\u7edc<\/td>\n\u65e0 DNS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
            \u56e0\u6b64\uff0c\u751f\u4ea7\u73af\u5883\u63a8\u8350\u4f7f\u7528 \u7528\u6237\u81ea\u5b9a\u4e49\u7f51\u7edc<\/strong>\uff0c\u800c\u4e0d\u662f\u9ed8\u8ba4 bridge\u3002<\/p>\n
            docker network create mynet\ndocker run -d --name web --network mynet nginx\ndocker run --rm --network mynet alpine getent hosts web<\/code><\/pre>\n
            \n
            5. \u5916\u90e8 DNS \u914d\u7f6e<\/h2>\n
            \u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e9b\u65b9\u5f0f\u6307\u5b9a\u5916\u90e8 DNS\uff1a<\/p>\n
            docker run --dns=1.1.1.1 --dns=8.8.8.8 nginx<\/code><\/pre>\n
            \u4e5f\u53ef\u4ee5\u5168\u5c40\u914d\u7f6e \/etc\/docker\/daemon.json<\/code>\uff1a<\/p>\n
            {\n  "dns": ["1.1.1.1", "8.8.8.8"],\n  "dns-search": ["example.com"],\n  "dns-opts": ["ndots:2"]\n}<\/code><\/pre>\n
            \u7136\u540e\u91cd\u542f Docker\u3002<\/p>\n
            \u6ce8\u610f\uff1a<\/p>\n
              \n
            • \u5728\u7528\u6237\u81ea\u5b9a\u4e49\u7f51\u7edc\u4e2d\uff0c\u5bb9\u5668 \/etc\/resolv.conf<\/code> \u4ecd\u7136\u662f nameserver 127.0.0.11<\/code>\u3002<\/li>\n
            • --dns<\/code> \u662f\u544a\u8bc9 Docker \u5185\u7f6e DNS\uff1a\u5916\u90e8\u67e5\u8be2\u8f6c\u53d1\u7ed9\u8c01\u3002<\/li>\n
            • \u5728\u9ed8\u8ba4 bridge \u4e2d\uff0c--dns<\/code> \u53ef\u80fd\u76f4\u63a5\u5199\u5165\u5bb9\u5668 \/etc\/resolv.conf<\/code>\u3002<\/li>\n
            • \u4e0d\u8981\u8bbe\u7f6e --dns=127.0.0.11<\/code>\uff0c\u4f1a\u9020\u6210\u5faa\u73af\u3002<\/li>\n<\/ul>\n
              \n
              6. Compose \u548c Swarm<\/h2>\n
              Docker Compose<\/h3>\n
              Compose \u9ed8\u8ba4\u4f1a\u521b\u5efa\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7f51\u7edc\uff0c\u6240\u4ee5\u670d\u52a1\u540d\u53ef\u4ee5\u76f4\u63a5\u4f5c\u4e3a DNS \u540d\u3002<\/p>\n
              \u4f8b\u5982\uff1a<\/p>\n
              services:\n  web:\n    image: nginx\n  db:\n    image: mysql<\/code><\/pre>\n
              \u5728 web<\/code> \u5bb9\u5668\u91cc\u53ef\u4ee5\u76f4\u63a5\uff1a<\/p>\n
              getent hosts db<\/code><\/pre>\n
              Docker Swarm<\/h3>\n
              Swarm \u6a21\u5f0f\u4e0b\uff1a<\/p>\n
                \n
              • \u9ed8\u8ba4 endpoint-mode vip<\/code>\uff1a\u670d\u52a1\u540d\u89e3\u6790\u4e3a VIP\uff0c\u518d\u7531 IPVS \u8d1f\u8f7d\u5747\u8861\u5230\u4efb\u52a1\u3002<\/li>\n
              • endpoint-mode dnsrr<\/code>\uff1a\u670d\u52a1\u540d\u89e3\u6790\u4e3a\u591a\u4e2a\u4efb\u52a1 IP\u3002<\/li>\n
              • tasks.<service><\/code> \u53ef\u4ee5\u89e3\u6790\u5230\u5177\u4f53\u4efb\u52a1 IP\u3002<\/li>\n<\/ul>\n
                \n
                7. \u8c03\u8bd5\u4e0e\u5e38\u89c1\u95ee\u9898<\/h2>\n
                \u67e5\u770b\u5bb9\u5668 DNS\uff1a<\/p>\n
                docker exec -it <container> cat \/etc\/resolv.conf<\/code><\/pre>\n
                \u6d4b\u8bd5\u89e3\u6790\uff1a<\/p>\n
                docker exec -it <container> getent hosts other\ndocker exec -it <container> nslookup other\ndocker exec -it <container> dig other<\/code><\/pre>\n
                \u67e5\u770b\u7f51\u7edc\u5185\u5bb9\uff1a<\/p>\n
                docker network inspect mynet<\/code><\/pre>\n
                \u5e38\u89c1\u95ee\u9898\uff1a<\/p>\n
                  \n
                • \u5bb9\u5668\u540d\u89e3\u6790\u4e0d\u4e86<\/strong>\uff1a\u5927\u6982\u7387\u4e0d\u5728\u540c\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7f51\u7edc\u3002<\/li>\n
                • \u9ed8\u8ba4 bridge \u4e0b\u89e3\u6790\u4e0d\u4e86<\/strong>\uff1a\u9ed8\u8ba4 bridge \u4e0d\u63d0\u4f9b\u81ea\u52a8 DNS \u670d\u52a1\u53d1\u73b0\u3002<\/li>\n
                • \u5916\u90e8\u57df\u540d\u89e3\u6790\u5931\u8d25<\/strong>\uff1a\u5bbf\u4e3b\u673a DNS \u53ef\u80fd\u662f 127.0.0.53<\/code>\uff0c\u6bd4\u5982 systemd-resolved\uff0c\u9700\u8981\u914d\u7f6e --dns<\/code> \u6216 daemon.json<\/code>\u3002<\/li>\n
                • \u624b\u52a8\u6539 \/etc\/resolv.conf<\/code> \u540e\u5931\u6548<\/strong>\uff1a\u5bb9\u5668\u91cd\u542f\u6216\u91cd\u5efa\u540e\u4f1a\u88ab Docker \u8986\u76d6\uff0c\u5e94\u8be5\u7528 --dns<\/code> \u7b49\u53c2\u6570\u3002<\/li>\n
                • --link<\/code> \u5df2\u8fc7\u65f6<\/strong>\uff1a\u5b83\u4e3b\u8981\u5199 \/etc\/hosts<\/code>\uff0c\u4e0d\u662f\u73b0\u4ee3 Docker DNS \u670d\u52a1\u53d1\u73b0\uff0c\u63a8\u8350\u7528\u81ea\u5b9a\u4e49\u7f51\u7edc\u3002<\/li>\n
                • \u5bb9\u5668 IP \u4f1a\u53d8<\/strong>\uff1a\u7528\u540d\u79f0\u8bbf\u95ee\uff0c\u4e0d\u8981\u5199\u6b7b IP\u3002<\/li>\n<\/ul>\n
                  \n
                  \u603b\u7ed3<\/h2>\n
                  Docker \u5185\u7f6e DNS \u662f Docker Engine \u63d0\u4f9b\u7684\u5d4c\u5165\u5f0f DNS\uff1a<\/p>\n
                    \n
                  • \u76d1\u542c\u5bb9\u5668\u5185 127.0.0.11:53<\/code><\/li>\n
                  • \u4e3b\u8981\u7528\u4e8e\u7528\u6237\u81ea\u5b9a\u4e49\u7f51\u7edc\u3001overlay \u7f51\u7edc<\/li>\n
                  • \u89e3\u6790\u5bb9\u5668\u540d\u3001\u7f51\u7edc\u522b\u540d\u3001Compose \u670d\u52a1\u540d\u3001Swarm \u670d\u52a1\u540d<\/li>\n
                  • \u672a\u547d\u4e2d\u7684\u67e5\u8be2\u8f6c\u53d1\u7ed9\u5916\u90e8 DNS<\/li>\n
                  • \u9ed8\u8ba4 bridge \u901a\u5e38\u4e0d\u542f\u7528\uff0c\u6240\u4ee5\u4e0d\u80fd\u901a\u8fc7\u5bb9\u5668\u540d\u4e92\u8bbf<\/li>\n
                  • \u63a8\u8350\u4f7f\u7528\u81ea\u5b9a\u4e49\u7f51\u7edc\u5b9e\u73b0\u5bb9\u5668\u95f4\u670d\u52a1\u53d1\u73b0<\/li>\n<\/ul>\n
                    \u7b80\u5355\u8bb0\uff1a
                    \n\u81ea\u5b9a\u4e49\u7f51\u7edc + \u5bb9\u5668\u540d\/\u670d\u52a1\u540d + 127.0.0.11<\/code> = Docker \u5185\u7f6e DNS \u670d\u52a1\u53d1\u73b0\u3002<\/strong><\/p>\n
                    docker network connect<\/code> \u7684\u6838\u5fc3\u4f5c\u7528\u662f\uff1a\u628a\u4e00\u4e2a\u5df2\u7ecf\u5b58\u5728\u7684\u5bb9\u5668\uff0c\u52a8\u6001\u63a5\u5165\u5230\u53e6\u4e00\u4e2a\u5df2\u5b58\u5728\u7684 Docker \u7f51\u7edc\u4e2d\uff0c\u8ba9\u5b83\u5728\u4e0d\u91cd\u542f\u7684\u60c5\u51b5\u4e0b\u83b7\u5f97\u8be5\u7f51\u7edc\u7684\u7f51\u5361\u3001IP\u3001\u8def\u7531\u548c DNS \u670d\u52a1\u53d1\u73b0\u80fd\u529b\u3002<\/strong><\/p>\n
                    \u4e00\u53e5\u8bdd\uff1a
                    \n\u5b83\u76f8\u5f53\u4e8e\u7ed9\u8fd0\u884c\u4e2d\u7684\u5bb9\u5668\u201c\u63d2\u4e0a\u201d\u4e00\u5f20\u65b0\u7f51\u5361\uff0c\u5e76\u628a\u5b83\u6ce8\u518c\u5230\u76ee\u6807\u7f51\u7edc\u7684 Docker \u5185\u7f6e DNS \u91cc\u3002<\/strong><\/p>\n
                    \n
                    \u8fd0\u884c\u4e2d\u5bb9\u5668\u7684\u8054\u7f51\u4e0e\u65ad\u7f51<\/h1>\n
                    1. \u57fa\u672c\u8bed\u6cd5<\/h2>\n
                    docker network connect [OPTIONS] NETWORK CONTAINER<\/code><\/pre>\n
                    \u793a\u4f8b\uff1a<\/p>\n
                    docker network connect mynet mycontainer<\/code><\/pre>\n
                    \u8868\u793a\u628a\u5bb9\u5668 mycontainer<\/code> \u8fde\u63a5\u5230\u7f51\u7edc mynet<\/code>\u3002<\/p>\n
                    \u4e5f\u53ef\u4ee5\u6307\u5b9a\u522b\u540d\u548c IP\uff1a<\/p>\n
                    docker network connect --alias db --ip 172.20.0.100 mynet mycontainer<\/code><\/pre>\n
                    \u4e4b\u540e\u5728 mynet<\/code> \u7f51\u7edc\u4e2d\u7684\u5176\u4ed6\u5bb9\u5668\u91cc\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7 db<\/code> \u6216 mycontainer<\/code> \u8bbf\u95ee\u5b83\u3002<\/p>\n
                    \n
                    2. \u5b83\u5e95\u5c42\u505a\u4e86\u4ec0\u4e48\uff1f<\/h2>\n
                    \u5f53\u6267\u884c docker network connect<\/code> \u65f6\uff0cDocker \u5927\u81f4\u4f1a\u505a\u8fd9\u4e9b\u4e8b\uff1a<\/p>\n
                      \n
                    1. \n
                      \u5728\u76ee\u6807\u7f51\u7edc\u4e2d\u521b\u5efa\u4e00\u4e2a endpoint<\/strong><\/p>\n
                        \n
                      • \u6bcf\u4e2a\u201c\u5bb9\u5668\u63a5\u5165\u67d0\u4e2a\u7f51\u7edc\u201d\u7684\u7aef\u70b9\uff0cDocker \u5185\u90e8\u79f0\u4e3a endpoint\u3002<\/li>\n<\/ul>\n<\/li>\n
                      • \n
                        \u5728\u5bb9\u5668\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u91cc\u521b\u5efa\u65b0\u7f51\u5361<\/strong><\/p>\n
                          \n
                        • \u901a\u5e38\u662f eth1<\/code>\u3001eth2<\/code> \u4e4b\u7c7b\u3002<\/li>\n
                        • \u901a\u8fc7 veth pair \u8fde\u63a5\u5230\u76ee\u6807\u7f51\u7edc\u7684 bridge \u6216 overlay \u7b49\u8bbe\u5907\u3002<\/li>\n<\/ul>\n<\/li>\n
                        • \n
                          \u5206\u914d IP \u5730\u5740<\/strong><\/p>\n
                            \n
                          • \u5982\u679c\u6ca1\u6307\u5b9a --ip<\/code> \/ --ip6<\/code>\uff0c\u5c31\u4ece\u76ee\u6807\u7f51\u7edc\u7684 IPAM \u6c60\u91cc\u5206\u914d\u3002<\/li>\n
                          • \u5982\u679c\u6307\u5b9a\u4e86\uff0c\u5fc5\u987b\u5728\u8be5\u7f51\u7edc\u5b50\u7f51\u5185\u4e14\u672a\u88ab\u5360\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n
                          • \n
                            \u914d\u7f6e\u8def\u7531<\/strong><\/p>\n
                              \n
                            • \u6dfb\u52a0\u8be5\u7f51\u7edc\u5b50\u7f51\u7684\u8def\u7531\uff0c\u8ba9\u5bb9\u5668\u80fd\u901a\u8fc7\u65b0\u7f51\u5361\u8bbf\u95ee\u8be5\u7f51\u7edc\u5185\u7684\u5176\u4ed6\u5bb9\u5668\u3002<\/li>\n
                            • \u9ed8\u8ba4\u8def\u7531\u901a\u5e38\u4e0d\u4f1a\u968f\u610f\u6539\u53d8\uff0c\u4ecd\u4ee5\u539f\u7f51\u7edc\u4e3a\u4e3b\u3002<\/li>\n<\/ul>\n<\/li>\n
                            • \n
                              \u6ce8\u518c\u5230 Docker \u5185\u7f6e DNS<\/strong><\/p>\n
                                \n
                              • \u5982\u679c\u76ee\u6807\u7f51\u7edc\u662f\u7528\u6237\u81ea\u5b9a\u4e49\u7f51\u7edc\uff0cDocker \u4f1a\u628a\u5bb9\u5668\u7684\u540d\u79f0\u3001\u4e3b\u673a\u540d\u3001--alias<\/code> \u522b\u540d\u6ce8\u518c\u5230\u8be5\u7f51\u7edc\u7684\u5d4c\u5165\u5f0f DNS \u4e2d\u3002<\/li>\n
                              • \u8fd9\u6837\u8be5\u7f51\u7edc\u5185\u7684\u5176\u4ed6\u5bb9\u5668\u5c31\u80fd\u901a\u8fc7\u540d\u5b57\u8bbf\u95ee\u5b83\u3002<\/li>\n
                              • \u5b83\u81ea\u5df1\u4e5f\u80fd\u89e3\u6790\u8be5\u7f51\u7edc\u5185\u5176\u4ed6\u5bb9\u5668\u7684\u540d\u5b57\u3002<\/li>\n<\/ul>\n<\/li>\n
                              • \n
                                \u66f4\u65b0\u5bb9\u5668 DNS \u914d\u7f6e<\/strong><\/p>\n
                                  \n
                                • \u5982\u679c\u5bb9\u5668\u4e4b\u524d\u53ea\u8fde\u9ed8\u8ba4 bridge\uff0c\u6ca1\u6709\u5185\u7f6e DNS\uff0c\u8fde\u63a5\u5230\u81ea\u5b9a\u4e49\u7f51\u7edc\u540e\uff0cDocker \u901a\u5e38\u4f1a\u628a\u5bb9\u5668\u5185\u7684 \/etc\/resolv.conf<\/code> \u66f4\u65b0\u4e3a\uff1a\n
                                  nameserver 127.0.0.11<\/code><\/pre>\n<\/li>\n
                                • \u5373\u542f\u7528 Docker \u5185\u7f6e DNS\u3002<\/li>\n<\/ul>\n<\/li>\n
                                • \n
                                  \u53ef\u80fd\u66f4\u65b0 \/etc\/hosts<\/code><\/strong><\/p>\n
                                    \n
                                  • \u666e\u901a\u540d\u79f0\u89e3\u6790\u4e3b\u8981\u8d70\u5185\u7f6e DNS\u3002<\/li>\n
                                  • \u5982\u679c\u7528\u4e86 --link<\/code>\uff0c\u5219\u4f1a\u989d\u5916\u5199\u5165 \/etc\/hosts<\/code> \u548c\u73af\u5883\u53d8\u91cf\u3002<\/li>\n<\/ul>\n<\/li>\n
                                  • \n
                                    \u6301\u4e45\u5316\u8fde\u63a5\u5173\u7cfb<\/strong><\/p>\n
                                      \n
                                    • \u8fde\u63a5\u5173\u7cfb\u4f1a\u5199\u5165\u5bb9\u5668\u914d\u7f6e\u3002<\/li>\n
                                    • \u5bb9\u5668\u91cd\u542f\u540e\uff0c\u901a\u5e38\u4ecd\u4f1a\u4fdd\u7559\u8fd9\u4e2a\u7f51\u7edc\u8fde\u63a5\uff0c\u76f4\u5230\u4f60\u6267\u884c docker network disconnect<\/code>\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
                                      \n
                                      3. \u5bf9 DNS \u7684\u5f71\u54cd<\/h2>\n
                                      \u7ed3\u5408 Docker \u5185\u7f6e DNS \u6765\u770b\uff1a<\/p>\n