{"id":4093,"date":"2021-08-03T21:27:30","date_gmt":"2021-08-03T13:27:30","guid":{"rendered":"http:\/\/blog.ywdevops.cn\/?p=4093"},"modified":"2024-08-13T09:51:23","modified_gmt":"2024-08-13T01:51:23","slug":"network","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2021\/08\/03\/network\/","title":{"rendered":"Docker\u7f51\u7edc\u529f\u80fd"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Docker\u5229\u7528\u4e86linux\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u7279\u6027\uff0c\u5b9e\u73b0\u4e86\u4e0d\u540c\u5bb9\u5668\u4e4b\u95f4\u7684\u7f51\u7edc\u9694\u79bb\uff0c\u4f46\u662fDocker \u5141\u8bb8\u901a\u8fc7\u5916\u90e8\u8bbf\u95ee\u5bb9\u5668\u6216\u5bb9\u5668\u4e92\u8054\u7684\u65b9\u5f0f\u6765\u63d0\u4f9b\u7f51\u7edc\u670d\u52a1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6807\u51c6\u7684Docker\u652f\u6301\u4ee5\u4e0b4\u7c7b\u7f51\u7edc\u6a21\u5f0f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>host\u6a21\u5f0f\uff1a\u4f7f\u7528&#8211;net=host\u6307\u5b9a<\/li>\n\n\n\n<li>container\u6a21\u5f0f\uff1a\u4f7f\u7528&#8211;net=container\uff1aNAME_or_ID\u6307\u5b9a<\/li>\n\n\n\n<li>none\u6a21\u5f0f\uff1a\u4f7f\u7528&#8211;net=none\u6307\u5b9a<\/li>\n\n\n\n<li>bridge\u6a21\u5f0f\uff1a\u4f7f\u7528&#8211;net=bridge\u6307\u5b9a\uff0c\u4e3a\u9ed8\u8ba4\u8bbe\u7f6e<\/li>\n<\/ul>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1a\u4f7f\u7528&#8211;net=host\u540e\uff0c\u5bb9\u5668\u548c\u5bbf\u4e3b\u4f7f\u7528\u5171\u540c\u7684namespace\uff0c\u5bb9\u5668\u662f\u590d\u7528\u5bbf\u4e3b\u7684\/etc\/hosts\u6587\u4ef6<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u4e00\u3001 \u5916\u90e8\u8bbf\u95ee\u5bb9\u5668 \uff1a<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bb9\u5668\u4e2d\u53ef\u4ee5\u8fd0\u884c\u4e00\u4e9b\u7f51\u7edc\u5e94\u7528\uff0c\u8981\u8ba9\u5916\u90e8\u4e5f\u53ef\u4ee5\u8bbf\u95ee\u8fd9\u4e9b\u5e94\u7528\uff0c\u53ef\u4ee5\u901a\u8fc7 -P \u6216 -p \u53c2\u6570\u6765\u6307\u5b9a\u7aef\u53e3\u6620\u5c04\u3002  <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u5f53\u4f7f\u7528 -P(\u5927\u5199\u7684P) \u6807\u8bb0\u65f6\uff0cDocker \u4f1a\u968f\u673a\u6620\u5c04\u4e00\u4e2a 49000~49900 \u7684\u7aef\u53e3\u5230\u5185\u90e8\u5bb9\u5668\u5f00\u653e\u7684\u7f51\u7edc\u7aef\u53e3\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u542f\u52a8\u4e00\u4e2aNignx\u5bb9\u5668\uff0c\u4f7f\u7528-P\u968f\u673a\u6620\u5c04\u7aef\u53e3\uff0c\u53ef\u4ee5\u770b\u5230\u5c06\u5916\u90e8\u768449153\u7aef\u53e3\u6620\u5c04\u5230\u5185\u90e8\u768480\u7aef\u53e3\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"92\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/66.png\" alt=\"\" class=\"wp-image-4094\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/66.png 554w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/66-300x50.png 300w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"170\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/67.png\" alt=\"\" class=\"wp-image-4095\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/67.png 554w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/67-300x92.png 300w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u4f7f\u7528-p(\u5c0f\u5199\u7684p) \u5219\u53ef\u4ee5\u6307\u5b9a\u8981\u6620\u5c04\u7684\u7aef\u53e3\uff0c\u5e76\u4e14\uff0c\u5728\u4e00\u4e2a\u6307\u5b9a\u7aef\u53e3\u4e0a\u53ea\u53ef\u4ee5\u7ed1\u5b9a\u4e00\u4e2a\u5bb9\u5668<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6620\u5c04\u6240\u6709\u63a5\u53e3\u5730\u5740 :<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 hostPort:containerPort \u683c\u5f0f\u672c\u5730\u7684 8087 \u7aef\u53e3\u6620\u5c04\u5230\u5bb9\u5668\u7684 80 \u7aef\u53e3\uff0c\u53ef\u4ee5\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff0c <strong>\u6b64\u65f6\u9ed8\u8ba4\u4f1a\u7ed1\u5b9a\u672c\u5730\u6240\u6709\u63a5\u53e3\u4e0a\u7684\u6240\u6709\u5730\u5740<\/strong>\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"558\" height=\"104\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/68.png\" alt=\"\" class=\"wp-image-4096\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/68.png 558w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/68-300x56.png 300w\" sizes=\"auto, (max-width: 558px) 100vw, 558px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6620\u5c04\u5230\u6307\u5b9a\u5730\u5740\u7684\u6307\u5b9a\u7aef\u53e3: <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u4f7f\u7528 ip:hostPort:containerPort \u683c\u5f0f\u6307\u5b9a\u6620\u5c04\u4f7f\u7528\u4e00\u4e2a\u7279\u5b9a\u5730\u5740,\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"552\" height=\"78\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/69.png\" alt=\"\" class=\"wp-image-4097\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/69.png 552w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/69-300x42.png 300w\" sizes=\"auto, (max-width: 552px) 100vw, 552px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6620\u5c04\u5230\u6307\u5b9a\u5730\u5740\u7684\u4efb\u610f\u7aef\u53e3\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 ip::containerPort \u7ed1\u5b9a localhost \u7684\u4efb\u610f\u7aef\u53e3\u5230\u5bb9\u5668\u768480 \u7aef\u53e3\uff0c\u672c\u5730\u4e3b\u673a\u4f1a\u81ea\u52a8\u5206\u914d\u4e00\u4e2a\u7aef\u53e3\u3002 <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"557\" height=\"104\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/1-7.png\" alt=\"\" class=\"wp-image-4098\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/1-7.png 557w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/1-7-300x56.png 300w\" sizes=\"auto, (max-width: 557px) 100vw, 557px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"> \u8fd8\u53ef\u4ee5\u4f7f\u7528 udp \u6807\u8bb0\u6765\u6307\u5b9a udp \u7aef\u53e3 \uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> docker run -d -p 127.0.0.1:5000:5000\/udp training\/webapp<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7docker port  nginx\u53ef\u4ee5\u67e5\u770b\u7aef\u53e3\u6620\u5c04\u4fe1\u606f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li> \u5bb9\u5668\u6709\u81ea\u5df1\u7684\u5185\u90e8\u7f51\u7edc\u548c ip \u5730\u5740\uff08\u4f7f\u7528 docker inspect \u53ef\u4ee5\u83b7\u53d6\u6240\u6709\u7684\u53d8\u91cf\uff0cDocker \u8fd8\u53ef\u4ee5\u6709\u4e00\u4e2a\u53ef\u53d8\u7684\u7f51\u7edc\u914d\u7f6e\u3002\uff09 <\/li>\n\n\n\n<li> -p \u6807\u8bb0\u53ef\u4ee5\u591a\u6b21\u4f7f\u7528\u6765\u7ed1\u5b9a\u591a\u4e2a\u7aef\u53e3 <\/li>\n<\/ul>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u4e8c\u3001 \u5bb9\u5668\u4e92\u8054 \uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u4e4b\u524d\u6709 Docker \u4f7f\u7528\u7ecf\u9a8c\uff0c\u4f60\u53ef\u80fd\u5df2\u7ecf\u4e60\u60ef\u4e86\u4f7f\u7528 &#8211;link \u53c2\u6570\u6765\u4f7f\u5bb9\u5668\u4e92\u8054\u3002  \u968f\u7740 Docker \u7f51\u7edc\u7684\u5b8c\u5584\uff0c\u5f3a\u70c8\u5efa\u8bae\u5927\u5bb6\u5c06\u5bb9\u5668\u52a0\u5165\u81ea\u5b9a\u4e49\u7684 Docker \u7f51\u7edc\u6765\u8fde\u63a5\u591a\u4e2a\u5bb9\u5668\uff0c \u800c\u4e0d\u662f\u4f7f\u7528 &#8211;link \u53c2\u6570\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\u67e5\u770b\u5f53\u524d\u9ed8\u8ba4\u7684\u7f51\u7edc\u7c7b\u578b\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"555\" height=\"132\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/2-4.png\" alt=\"\" class=\"wp-image-4099\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/2-4.png 555w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/2-4-300x71.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u65b0\u5efa\u7f51\u7edc\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \u4e0b\u9762\u5148\u521b\u5efa\u4e00\u4e2a\u65b0\u7684 Docker \u7f51\u7edc\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"559\" height=\"210\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/3-2.png\" alt=\"\" class=\"wp-image-4100\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/3-2.png 559w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/3-2-300x113.png 300w\" sizes=\"auto, (max-width: 559px) 100vw, 559px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">-d \u53c2\u6570\u6307\u5b9a Docker \u7f51\u7edc\u7c7b\u578b\uff0c\u6709 bridge \uff0coverlay \u3002\u5176\u4e2d overlay \u7f51\u7edc\u7c7b\u578b\u7528\u4e8e Swarm mode<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u5b8c\u6210\u540e\uff0c\u901a\u8fc7ip a \u53ef\u4ee5\u770b\u5230\u65b0\u521b\u5efa\u7684\u7f51\u5361\u4fe1\u606f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"553\" height=\"216\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/14-1.png\" alt=\"\" class=\"wp-image-4119\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/14-1.png 553w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/14-1-300x117.png 300w\" sizes=\"auto, (max-width: 553px) 100vw, 553px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\uff0c\u65b0\u521b\u5efa\u7684\u7f51\u5361\u4e3abr\u5f00\u5934\uff0c\u4e0d\u592a\u76f4\u89c2\uff0c\u5982\u679c\u8981\u521b\u5efa\u81ea\u5b9a\u4e49\u540d\u79f0\u7684\u600e\u4e48\u529e\u5462\uff0c\u6b64\u65f6\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u547d\u4ee4\u6307\u5b9a\u540d\u79f0\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker network create -d bridge  gongguan -o com.docker.network.bridge.name=gongguan\n#-d bridge\u5199\u4e0d\u5199\u90fd\u53ef\u4ee5\uff0c\u56e0\u4e3a\u9ed8\u8ba4\u7684\u5c31\u662f\u6865\u63a5\n#com.docker.network.bridge.name\u7528\u4e8e\u6307\u5b9a\u7f51\u5361\u540d\u79f0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u5b8c\u6210\u540e\uff0c\u901a\u8fc7ip a\u53ef\u4ee5\u67e5\u770b\u7f51\u5361\u540d\u79f0\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"553\" height=\"145\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/15-1.png\" alt=\"\" class=\"wp-image-4124\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/15-1.png 553w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/15-1-300x79.png 300w\" sizes=\"auto, (max-width: 553px) 100vw, 553px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7docker network  ls \u53ef\u4ee5\u67e5\u770b\u5230\u7f51\u5361\u7684ID\u4fe1\u606f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"553\" height=\"168\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/16-1.png\" alt=\"\" class=\"wp-image-4125\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/16-1.png 553w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/16-1-300x91.png 300w\" sizes=\"auto, (max-width: 553px) 100vw, 553px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u901a\u8fc7docker  network  inspect   \u540d\u79f0\/id\u5373\u53ef\u67e5\u770b\u8be6\u7ec6\u4fe1\u606f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"556\" height=\"167\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/17-1.png\" alt=\"\" class=\"wp-image-4126\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/17-1.png 556w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/17-1-300x90.png 300w\" sizes=\"auto, (max-width: 556px) 100vw, 556px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u8fde\u63a5\u5bb9\u5668\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b0\u5efa\u5bb9\u5668busybox1\u548cbusybox2\uff0c\u5e76\u6307\u5b9a\u7f51\u7edc\u7c7b\u578b\u4e3anew-network\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"578\" height=\"85\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/4-1.png\" alt=\"\" class=\"wp-image-4101\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/4-1.png 578w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/4-1-300x44.png 300w\" sizes=\"auto, (max-width: 578px) 100vw, 578px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"74\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/5.png\" alt=\"\" class=\"wp-image-4102\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/5.png 576w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/5-300x39.png 300w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u4e0b\u6765\u8fdb\u5165\u5bb9\u5668busybox1\u4e2d\uff0cping\u5bb9\u5668busybox2\uff0c\u53ef\u4ee5ping\u901a\uff0c\u53cd\u4e4b\u4e5f\u901a\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"566\" height=\"154\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/6.png\" alt=\"\" class=\"wp-image-4103\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/6.png 566w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/6-300x82.png 300w\" sizes=\"auto, (max-width: 566px) 100vw, 566px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u5982\u679c\u6709\u591a\u4e2a\u5bb9\u5668\u4e4b\u95f4\u4e92\u8fde\uff0c\u63a8\u8350\u4f7f\u7528docker compose<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u56fe\u4e2d\uff0c\u5982\u679c\u6709\u5bb9\u5668\u8d70\u7684\u8fd9\u4e2a\u7f51\u6865\uff0c\u53ef\u4ee5\u901a\u8fc7ip a\u770b\u5230\u7f51\u5361\u540e\u9762\u7684\u72b6\u6001\u4e3aup ,\u5982\u679c\u6ca1\u6709\u4e3aDown\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"557\" height=\"149\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/13-1.png\" alt=\"\" class=\"wp-image-4120\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/13-1.png 557w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/13-1-300x80.png 300w\" sizes=\"auto, (max-width: 557px) 100vw, 557px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e09\u3001\u914d\u7f6eDNS\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u4f55\u81ea\u5b9a\u4e49\u914d\u7f6e\u5bb9\u5668\u7684\u4e3b\u673a\u540d\u548c DNS \u5462\uff1f\u79d8\u8bc0\u5c31\u662f Docker \u5229\u7528\u865a\u62df\u6587\u4ef6\u6765\u6302\u8f7d\u5bb9\u5668\u7684 3 \u4e2a \u76f8\u5173\u914d\u7f6e\u6587\u4ef6\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5bb9\u5668\u4e2d\u4f7f\u7528 mount \u547d\u4ee4\u53ef\u4ee5\u770b\u5230\u6302\u8f7d\u4fe1\u606f\uff1a <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"127\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/7.png\" alt=\"\" class=\"wp-image-4105\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/7.png 550w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/7-300x69.png 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u673a\u5236\u53ef\u4ee5\u8ba9\u5bbf\u4e3b\u4e3b\u673a DNS \u4fe1\u606f\u53d1\u751f\u66f4\u65b0\u540e\uff0c\u6240\u6709 Docker \u5bb9\u5668\u7684 DNS \u914d\u7f6e\u901a\u8fc7 \/etc\/resolv.conf \u6587\u4ef6\u7acb\u523b\u5f97\u5230\u66f4\u65b0\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u7f6e\u5168\u90e8\u5bb9\u5668\u7684 DNS \uff0c\u4e5f\u53ef\u4ee5\u5728 \/etc\/docker\/daemon.json \u6587\u4ef6\u4e2d\u589e\u52a0\u4ee5\u4e0b\u5185\u5bb9\u6765\u8bbe\u7f6e\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"161\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/8-1.png\" alt=\"\" class=\"wp-image-4106\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/8-1.png 550w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/8-1-300x88.png 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1adaemon.json\u4e2d\u53ef\u4ee5\u5199\u5f88\u591a\u914d\u7f6e\u9879\uff0c\u53ea\u8981\u7b26\u5408json\u89c4\u8303\u5373\u53ef<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u7f6e\u5b8c\u6210\u540e\u6bcf\u6b21\u542f\u52a8\u65b0\u7684\u5bb9\u5668\u540e\uff0c\u5bb9\u5668\u5185\u90e8\u7684DNS\u90fd\u4f1a\u81ea\u52a8\u8bbe\u7f6e\u4e3adaemon.json\u4e2d\u914d\u7f6e\u7684\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"551\" height=\"166\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/9-2.png\" alt=\"\" class=\"wp-image-4107\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/9-2.png 551w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/9-2-300x90.png 300w\" sizes=\"auto, (max-width: 551px) 100vw, 551px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7528\u6237\u60f3\u8981\u624b\u52a8\u6307\u5b9a\u5bb9\u5668\u7684\u914d\u7f6e\uff0c\u53ef\u4ee5\u5728\u4f7f\u7528 docker run \u547d\u4ee4\u542f\u52a8\u5bb9\u5668\u65f6\u52a0\u5165\u5982\u4e0b\u53c2\u6570\uff1a <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8211;dns=IP_ADDRESS \u6dfb\u52a0 DNS \u670d\u52a1\u5668\u5230\u5bb9\u5668\u7684 \/etc\/resolv.conf \u4e2d\uff0c\u8ba9\u5bb9\u5668\u7528\u8fd9\u4e2a\u670d\u52a1\u5668\u6765 \u89e3\u6790\u6240\u6709\u4e0d\u5728 \/etc\/hosts \u4e2d\u7684\u4e3b\u673a\u540d\u3002 <\/li>\n\n\n\n<li> -h HOSTNAME \u6216\u8005 &#8211;hostname=HOSTNAME \u8bbe\u5b9a\u5bb9\u5668\u7684\u4e3b\u673a\u540d\uff0c\u5b83\u4f1a\u88ab\u5199\u5230\u5bb9\u5668\u5185\u7684 \/etc\/hostname \u548c \/etc\/hosts \u3002\u4f46\u5b83\u5728\u5bb9\u5668\u5916\u90e8\u770b\u4e0d\u5230\uff0c\u65e2\u4e0d\u4f1a\u5728 docker ps \u4e2d\u663e\u793a\uff0c\u4e5f \u4e0d\u4f1a\u5728\u5176\u4ed6\u7684\u5bb9\u5668\u7684 \/etc\/hosts \u770b\u5230\u3002 <\/li>\n\n\n\n<li> &#8211;dns-search=DOMAIN \u8bbe\u5b9a\u5bb9\u5668\u7684\u641c\u7d22\u57df\uff0c\u5f53\u8bbe\u5b9a\u641c\u7d22\u57df\u4e3a .example.com \u65f6\uff0c\u5728\u641c\u7d22\u4e00\u4e2a\u540d \u4e3a host \u7684\u4e3b\u673a\u65f6\uff0cDNS \u4e0d\u4ec5\u641c\u7d22 host\uff0c\u8fd8\u4f1a\u641c\u7d22 host.example.com \u3002 <\/li>\n<\/ul>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\"> \u6ce8\u610f\uff1a\u5982\u679c\u5728\u5bb9\u5668\u542f\u52a8\u65f6\u6ca1\u6709\u6307\u5b9a\u6700\u540e\u4e24\u4e2a\u53c2\u6570\uff0cDocker \u4f1a\u9ed8\u8ba4\u7528\u4e3b\u673a\u4e0a\u7684 \/etc\/resolv.conf \u6765\u914d\u7f6e\u5bb9\u5668\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u56db\u3001\u9ad8\u7ea7\u7f51\u7edc\u8bbe\u7f6e<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53 Docker \u542f\u52a8\u65f6\uff0c\u4f1a\u81ea\u52a8\u5728\u4e3b\u673a\u4e0a\u521b\u5efa\u4e00\u4e2a docker0 \u865a\u62df\u7f51\u6865\uff0c\u5b9e\u9645\u4e0a\u662f Linux \u7684\u4e00\u4e2a bridge\uff0c\u53ef\u4ee5\u7406\u89e3\u4e3a\u4e00\u4e2a\u8f6f\u4ef6\u4ea4\u6362\u673a\u3002\u5b83\u4f1a\u5728\u6302\u8f7d\u5230\u5b83\u7684\u7f51\u53e3\u4e4b\u95f4\u8fdb\u884c\u8f6c\u53d1\u3002  \u540c\u65f6\uff0cDocker \u968f\u673a\u5206\u914d\u4e00\u4e2a\u672c\u5730\u672a\u5360\u7528\u7684\u79c1\u6709\u7f51\u6bb5\uff08\u5728 RFC1918 \u4e2d\u5b9a\u4e49\uff09\u4e2d\u7684\u4e00\u4e2a\u5730\u5740\u7ed9 docker0 \u63a5\u53e3\u3002\u6bd4\u5982\u5178\u578b\u7684 172.17.42.1 \uff0c\u63a9\u7801\u4e3a 255.255.0.0 \u3002\u6b64\u540e\u542f\u52a8\u7684\u5bb9\u5668\u5185\u7684\u7f51\u53e3\u4e5f\u4f1a\u81ea\u52a8\u5206\u914d\u4e00\u4e2a\u540c\u4e00\u7f51\u6bb5\uff08 172.17.0.0\/16 \uff09\u7684\u5730\u5740\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u521b\u5efa\u4e00\u4e2a Docker \u5bb9\u5668\u7684\u65f6\u5019\uff0c\u540c\u65f6\u4f1a\u521b\u5efa\u4e86\u4e00\u5bf9 veth pair \u63a5\u53e3\uff08\u5f53\u6570\u636e\u5305\u53d1\u9001\u5230\u4e00\u4e2a \u63a5\u53e3\u65f6\uff0c\u53e6\u5916\u4e00\u4e2a\u63a5\u53e3\u4e5f\u53ef\u4ee5\u6536\u5230\u76f8\u540c\u7684\u6570\u636e\u5305\uff09\u3002veth\u8bbe\u5907\u5bf9\u4ecedocker0\u5904\u83b7\u53d6IP\u5730\u5740\uff0c\u8fd9\u5bf9\u63a5\u53e3\u4e00\u7aef\u5728\u5bb9\u5668\u5185\uff0c\u5373 eth0 \uff1b\u53e6 \u4e00\u7aef\u5728\u672c\u5730\u5e76\u88ab\u6302\u8f7d\u5230 docker0 \u7f51\u6865\uff0c\u540d\u79f0\u4ee5 veth \u5f00\u5934\uff08\u4f8b\u5982 vethAQI2QT \uff09\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u4e3b\u673a\u53ef\u4ee5\u8ddf\u5bb9\u5668\u901a\u4fe1\uff0c\u5bb9\u5668\u4e4b\u95f4\u4e5f\u53ef\u4ee5\u76f8\u4e92\u901a\u4fe1\u3002Docker \u5c31\u521b\u5efa\u4e86\u5728\u4e3b\u673a\u548c\u6240\u6709\u5bb9\u5668\u4e4b\u95f4\u4e00\u4e2a\u865a\u62df\u5171\u4eab\u7f51\u7edc\u3002 \u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"598\" height=\"404\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/10-1.png\" alt=\"\" class=\"wp-image-4112\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/10-1.png 598w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/10-1-300x203.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\uff1a\u5f15\u5165Veth\u8bbe\u5907\u5bf9\u662f\u4e3a\u4e86\u5728\u4e0d\u540c\u7684\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u4e4b\u95f4\u901a\u4fe1\uff0c\u5229\u7528\u5b83\u53ef\u4ee5\u76f4\u63a5\u5c06\u4e24\u4e2a\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u8fde\u63a5\u8d77\u6765<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1\u3001 \u5bb9\u5668\u8bbf\u95ee\u63a7\u5236\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bb9\u5668\u7684\u8bbf\u95ee\u63a7\u5236\uff0c\u4e3b\u8981\u901a\u8fc7 Linux \u4e0a\u7684 iptables \u9632\u706b\u5899\u6765\u8fdb\u884c\u7ba1\u7406\u548c\u5b9e\u73b0\u3002 iptables \u662f Linux \u4e0a\u9ed8\u8ba4\u7684\u9632\u706b\u5899\u8f6f\u4ef6\uff0c\u5728\u5927\u90e8\u5206\u53d1\u884c\u7248\u4e2d\u90fd\u81ea\u5e26\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bb9\u5668\u8981\u60f3\u8bbf\u95ee\u5916\u90e8\u7f51\u7edc\uff0c\u9700\u8981\u672c\u5730\u7cfb\u7edf\u7684\u8f6c\u53d1\u652f\u6301\u3002\u5728Linux \u7cfb\u7edf\u4e2d\uff0c\u68c0\u67e5\u8f6c\u53d1\u662f\u5426\u6253\u5f00\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>sysctl net.ipv4.ip_forward<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4e3a 0\uff0c\u8bf4\u660e\u6ca1\u6709\u5f00\u542f\u8f6c\u53d1\uff0c\u5219\u9700\u8981\u624b\u52a8\u6253\u5f00\uff0c \u5982\u679c\u5728\u542f\u52a8 Docker \u670d\u52a1\u7684\u65f6\u5019\u8bbe\u5b9a &#8211;ip-forward=true , Docker \u5c31\u4f1a\u81ea\u52a8\u8bbe\u5b9a\u7cfb\u7edf\u7684 ip_forward \u53c2\u6570\u4e3a 1\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6vim \/etc\/sysctl.conf ,\u6dfb\u52a0\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>net.ipv4.ip_forward=1\n#\u4fdd\u5b58\u540e\u6267\u884c\u547d\u4ee4sysctl -p \u8ba9\u547d\u4ee4\u751f\u6548\u5373\u53ef<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bb9\u5668\u4e4b\u95f4\u76f8\u4e92\u8bbf\u95ee\uff0c\u9700\u8981\u4e24\u65b9\u9762\u7684\u652f\u6301\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li> \u5bb9\u5668\u7684\u7f51\u7edc\u62d3\u6251\u662f\u5426\u5df2\u7ecf\u4e92\u8054\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6240\u6709\u5bb9\u5668\u90fd\u4f1a\u88ab\u8fde\u63a5\u5230 docker0 \u7f51\u6865\u4e0a\u3002 <\/li>\n\n\n\n<li> \u672c\u5730\u7cfb\u7edf\u7684\u9632\u706b\u5899\u8f6f\u4ef6 &#8212; iptables \u662f\u5426\u5141\u8bb8\u901a\u8fc7\u3002 <\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8bbf\u95ee\u6240\u6709\u7aef\u53e3\uff1a<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u542f\u52a8 Docker \u670d\u52a1\u65f6\u5019\uff0c\u9ed8\u8ba4\u4f1a\u6dfb\u52a0\u4e00\u6761\u8f6c\u53d1\u7b56\u7565\u5230 iptables \u7684 FORWARD \u94fe\u4e0a\u3002\u7b56\u7565\u4e3a\u901a\u8fc7\uff08 ACCEPT \uff09\u8fd8\u662f\u7981\u6b62\uff08 DROP \uff09\u53d6\u51b3\u4e8e\u914d\u7f6e &#8211;icc=true \uff08\u7f3a\u7701\u503c\uff09\u8fd8\u662f &#8211;icc=false \u3002 \u5f53\u7136\uff0c\u5982\u679c\u624b\u52a8\u6307\u5b9a &#8211;iptables=false \u5219\u4e0d\u4f1a\u6dfb\u52a0 iptables \u89c4\u5219\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u89c1\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4e0d\u540c\u5bb9\u5668\u4e4b\u95f4\u662f\u5141\u8bb8\u7f51\u7edc\u4e92\u901a\u7684\u3002\u5982\u679c\u4e3a\u4e86\u5b89\u5168\u8003\u8651\uff0c\u53ef\u4ee5\u5728 \/etc\/default\/docker \u6587\u4ef6\u4e2d\u914d\u7f6e DOCKER_OPTS=&#8211;icc=false \u6765\u7981\u6b62\u5b83\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8bbf\u95ee\u6307\u5b9a\u7aef\u53e3:<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u901a\u8fc7 -icc=false\u5173\u95ed\u7f51\u7edc\u8bbf\u95ee\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7&#8211;link=CONTAINER_NAME:ALIAS \u9009\u9879\u6765\u8bbf\u95ee\u5bb9\u5668\u7684\u5f00\u653e\u7aef\u53e3\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5bb9\u5668\u8bbf\u95ee\u5916\u90e8\u5b9e\u73b0: <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5bb9\u5668\u53ef\u4ee5\u4e3b\u52a8\u8bbf\u95ee\u5230\u5916\u90e8\u7f51\u7edc\u7684\u8fde\u63a5\uff0c\u4f46\u662f\u5916\u90e8\u7f51\u7edc\u65e0\u6cd5\u8bbf\u95ee\u5230\u5bb9\u5668\u3002  \u5bb9\u5668\u6240\u6709\u5230\u5916\u90e8\u7f51\u7edc\u7684\u8fde\u63a5\uff0c\u6e90\u5730\u5740\u90fd\u4f1a\u88ab NAT \u6210\u672c\u5730\u7cfb\u7edf\u7684 IP \u5730\u5740\u3002\u8fd9\u662f\u4f7f\u7528 iptables \u7684\u6e90\u5730\u5740\u4f2a\u88c5\u64cd\u4f5c\u5b9e\u73b0\u7684\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5916\u90e8\u8bbf\u95ee\u5bb9\u5668\u5b9e\u73b0:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bb9\u5668\u5141\u8bb8\u5916\u90e8\u8bbf\u95ee\uff0c\u53ef\u4ee5\u5728 docker run \u65f6\u5019\u901a\u8fc7 -p \u6216 -P \u53c2\u6570\u6765\u542f\u7528\u3002  \u4e0d\u7ba1\u7528\u90a3\u79cd\u529e\u6cd5\uff0c\u5176\u5b9e\u4e5f\u662f\u5728\u672c\u5730\u7684 iptable \u7684 nat \u8868\u4e2d\u6dfb\u52a0\u76f8\u5e94\u7684\u89c4\u5219\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2\u3001 \u914d\u7f6e docker0 \u7f51\u6865\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Docker \u670d\u52a1\u9ed8\u8ba4\u4f1a\u521b\u5efa\u4e00\u4e2a docker0 \u7f51\u6865\uff08\u5176\u4e0a\u6709\u4e00\u4e2a docker0 \u5185\u90e8\u63a5\u53e3\uff09\uff0c\u5b83\u5728\u5185\u6838\u5c42\u8fde\u901a\u4e86\u5176\u4ed6\u7684\u7269\u7406\u6216\u865a\u62df\u7f51\u5361\uff0c\u8fd9\u5c31\u5c06\u6240\u6709\u5bb9\u5668\u548c\u672c\u5730\u4e3b\u673a\u90fd\u653e\u5230\u540c\u4e00\u4e2a\u7269\u7406\u7f51\u7edc\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Docker \u9ed8\u8ba4\u6307\u5b9a\u4e86 docker0 \u63a5\u53e3 \u7684 IP \u5730\u5740\u548c\u5b50\u7f51\u63a9\u7801\uff0c\u8ba9\u4e3b\u673a\u548c\u5bb9\u5668\u4e4b\u95f4\u53ef\u4ee5\u901a\u8fc7\u7f51\u6865\u76f8 \u4e92\u901a\u4fe1\uff0c\u5b83\u8fd8\u7ed9\u51fa\u4e86 MTU\uff08\u63a5\u53e3\u5141\u8bb8\u63a5\u6536\u7684\u6700\u5927\u4f20\u8f93\u5355\u5143\uff09\uff0c\u901a\u5e38\u662f 1500 Bytes\uff0c\u6216\u5bbf\u4e3b\u4e3b\u673a\u7f51\u7edc\u8def\u7531\u4e0a\u652f\u6301\u7684\u9ed8\u8ba4\u503c\u3002\u8fd9\u4e9b\u503c\u90fd\u53ef\u4ee5\u5728\u670d\u52a1\u542f\u52a8\u7684\u65f6\u5019\u8fdb\u884c\u914d\u7f6e\u3002 <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li> &#8211;bip=CIDR IP \u5730\u5740\u52a0\u63a9\u7801\u683c\u5f0f\uff0c\u4f8b\u5982 192.168.1.5\/24 <\/li>\n\n\n\n<li> &#8211;mtu=BYTES \u8986\u76d6\u9ed8\u8ba4\u7684 Docker mtu \u914d\u7f6e <\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u5728daemon.json\u4e2d\u6dfb\u52a0\u914d\u7f6e\uff0c\u4fee\u6539 docker0\u7684IP\u5730\u5740\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"552\" height=\"180\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/11-1.png\" alt=\"\" class=\"wp-image-4116\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/11-1.png 552w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/11-1-300x98.png 300w\" sizes=\"auto, (max-width: 552px) 100vw, 552px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u4e0a\u56fe\u4e2dbip\u540e\u9762\u7684IP\u5730\u5740\u8981\u52a0\u63a9\u7801<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u542fdocker,\u53ef\u4ee5\u770b\u5230docker0\u7684\u5730\u5740\u5df2\u7ecf\u53d8\u4e3a\u8bbe\u7f6e\u7684IP\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"552\" height=\"172\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/12-1.png\" alt=\"\" class=\"wp-image-4117\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/12-1.png 552w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/06\/12-1-300x93.png 300w\" sizes=\"auto, (max-width: 552px) 100vw, 552px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u6b21\u521b\u5efa\u4e00\u4e2a\u65b0\u5bb9\u5668\u7684\u65f6\u5019\uff0cDocker \u4ece\u53ef\u7528\u7684\u5730\u5740\u6bb5\u4e2d\u9009\u62e9\u4e00\u4e2a\u7a7a\u95f2\u7684 IP \u5730\u5740\u5206\u914d\u7ed9\u5bb9\u5668\u7684 eth0 \u7aef\u53e3\u3002\u4f7f\u7528\u672c\u5730\u4e3b\u673a\u4e0a docker0 \u63a5\u53e3\u7684 IP \u4f5c\u4e3a\u6240\u6709\u5bb9\u5668\u7684\u9ed8\u8ba4\u7f51\u5173\uff0c \u7531\u4e8e\u76ee\u524d Docker \u7f51\u6865\u662f Linux \u7f51\u6865\uff0c\u7528\u6237\u53ef\u4ee5\u4f7f\u7528 <strong>brctl show <\/strong>\u6765\u67e5\u770b\u7f51\u6865\u548c\u7aef\u53e3\u8fde\u63a5\u4fe1\u606f\u3002  <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3\u3001\u81ea\u5b9a\u4e49\u7f51\u6865\uff1a<\/strong>(\u548cdocker0\u4e00\u6837\uff0c\u4e0d\u652f\u6301\u5185\u90e8\u5bb9\u5668\u8bbe\u7f6e\u56fa\u5b9aIP)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9664\u4e86\u9ed8\u8ba4\u7684 docker0 \u7f51\u6865\uff0c\u7528\u6237\u4e5f\u53ef\u4ee5\u6307\u5b9a\u7f51\u6865\u6765\u8fde\u63a5\u5404\u4e2a\u5bb9\u5668\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u542f\u52a8 Docker \u670d\u52a1\u7684\u65f6\u5019\uff0c\u4f7f\u7528 -b BRIDGE \u6216 &#8211;bridge=BRIDGE \u6765\u6307\u5b9a\u4f7f\u7528\u7684\u7f51\u6865\uff0c \u5982\u679c\u670d\u52a1\u5df2\u7ecf\u8fd0\u884c\uff0c\u90a3\u9700\u8981\u5148\u505c\u6b62\u670d\u52a1\uff0c\u5e76\u5220\u9664\u65e7\u7684\u7f51\u6865\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl stop docker\nip link set dev docker0 down\nbrctl delbr docker0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u521b\u5efa\u4e00\u4e2a\u7f51\u6865bridge0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>brctl addbr bridge0\nip addr add 192.168.5.1\/24 dev bridge0\nip link set dev bridge0 up<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"> \u67e5\u770b\u786e\u8ba4\u7f51\u6865\u521b\u5efa\u5e76\u542f\u52a8\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"556\" height=\"184\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/28.png\" alt=\"\" class=\"wp-image-4579\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/28.png 556w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/28-300x99.png 300w\" sizes=\"auto, (max-width: 556px) 100vw, 556px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Docker \u914d\u7f6e\u6587\u4ef6 \/etc\/docker\/daemon.json \u4e2d\u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9\uff0c\u5373\u53ef\u5c06 Docker \u9ed8\u8ba4\u6865\u63a5\u5230 \u521b\u5efa\u7684\u7f51\u6865\u4e0a\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"94\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/29.png\" alt=\"\" class=\"wp-image-4580\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/29.png 550w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/29-300x51.png 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u6267\u884c\u547d\u4ee4\u542f\u52a8docker\uff0csystemctl start docker<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u53ef\u4ee5\u901a\u8fc7brctl show \u547d\u4ee4\u67e5\u770b\u7f51\u6865\u4fe1\u606f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"558\" height=\"147\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/30.png\" alt=\"\" class=\"wp-image-4581\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/30.png 558w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/30-300x79.png 300w\" sizes=\"auto, (max-width: 558px) 100vw, 558px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u5982\u679c\u63d0\u793a\u6ca1\u6709brctl\u547d\u4ee4\uff0c\u53ef\u6267\u884cyum -y install bridge-utils\u5b89\u88c5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u5982\u4f55\u67e5\u627e\u8bbe\u5907\u5bf9(veth)\u7684\u5bf9\u5e94\u60c5\u51b5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bd4\u5982\u6211\u4eec\u5728\u5bbf\u4e3b\u673a\u67e5\u770b\u5f53\u524d\u5bb9\u5668\u521b\u5efa\u7684\u8bbe\u5907\u5bf9\u60c5\u51b5\uff0c\u901a\u8fc7ip  a \u547d\u4ee4\u67e5\u770b\u7f51\u5361\u4fe1\u606f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"707\" height=\"208\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/1-2.png\" alt=\"\" class=\"wp-image-12884\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/1-2.png 707w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/1-2-300x88.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/1-2-600x177.png 600w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"> \u4e0a\u9762\u7684183\u8868\u793a\u7684\u662f\u5bbf\u4e3b\u673a\u7684\u8868\u793a(\u5982\u679c\u901a\u8fc7ifconfig\u547d\u4ee4\u662f\u770b\u4e0d\u5230183\u7684\uff0c\u6b64\u65f6\u53ef\u4ee5\u901a\u8fc7ip link show veth039b1a7\u67e5\u770b)\uff0cveth039b1a7\u8868\u793a\u8bbe\u5907\u5bf9\u4f4d\u4e8e\u5bbf\u4e3b\u673a\u7684\u7f51\u5361\u540d\uff0c\u540e\u9762\u7684182\u662f\u8bbe\u5907\u5bf9\u7684\u53e6\u4e00\u7aef\u5728\u5bb9\u5668\u4e2d\u5bf9\u5e94\u7684\u6807\u8bc6\uff0c\u8fdb\u5165\u5bb9\u5668\u4e2d\uff0c\u67e5\u770b\u7f51\u5361\u4fe1\u606f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"710\" height=\"207\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/2-2.png\" alt=\"\" class=\"wp-image-12885\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/2-2.png 710w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/2-2-300x87.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/2-2-600x175.png 600w\" sizes=\"auto, (max-width: 710px) 100vw, 710px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Docker\u5229\u7528\u4e86linux\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u7279\u6027\uff0c\u5b9e\u73b0\u4e86\u4e0d\u540c\u5bb9\u5668\u4e4b\u95f4\u7684\u7f51\u7edc\u9694\u79bb\uff0c\u4f46\u662fDocker \u5141\u8bb8\u901a\u8fc7\u5916\u90e8\u8bbf\u95ee 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