{"id":18295,"date":"2024-11-18T17:48:39","date_gmt":"2024-11-18T09:48:39","guid":{"rendered":"https:\/\/fwq.ai\/blog\/18295\/"},"modified":"2024-11-18T17:48:39","modified_gmt":"2024-11-18T09:48:39","slug":"docker%e6%80%8e%e4%b9%88%e5%ae%9e%e7%8e%b0%e9%9a%94%e7%a6%bb%e7%9a%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/18295\/","title":{"rendered":"docker\u600e\u4e48\u5b9e\u73b0\u9694\u79bb\u7684"},"content":{"rendered":"<p><strong>\u9694\u79bb\u673a\u5236<\/strong><\/p>\n<p>Docker\u5bb9\u5668\u901a\u8fc7\u4ee5\u4e0b\u673a\u5236\u5b9e\u73b0\u9694\u79bb\uff1a<\/p>\n<p><strong>1. \u547d\u540d\u7a7a\u95f4\u9694\u79bb<\/strong><\/p>\n<p>\u547d\u540d\u7a7a\u95f4\u662f\u4e00\u79cdLinux\u5185\u6838\u673a\u5236\uff0c\u5141\u8bb8\u521b\u5efa\u72ec\u7acb\u7684\u865a\u62df\u73af\u5883\uff0c\u5176\u4e2d\u8fdb\u7a0b\u53ef\u4ee5\u62e5\u6709\u81ea\u5df1\u7684\u8d44\u6e90\u89c6\u56fe\u3002Docker\u5bb9\u5668\u4f7f\u7528\u4ee5\u4e0b\u547d\u540d\u7a7a\u95f4\u7c7b\u578b\uff1a<\/p>\n<ul>\n<li> <strong>PID \u547d\u540d\u7a7a\u95f4\uff1a<\/strong>\u9694\u79bb\u8fdb\u7a0bID\uff0c\u4f7f\u5f97\u5bb9\u5668\u4e2d\u7684\u8fdb\u7a0b\u62e5\u6709\u81ea\u5df1\u7684PID\u7a7a\u95f4\u3002<\/li>\n<li> <strong>\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\uff1a<\/strong>\u9694\u79bb\u7f51\u7edc\u63a5\u53e3\uff0c\u5141\u8bb8\u6bcf\u4e2a\u5bb9\u5668\u62e5\u6709\u81ea\u5df1\u7684IP\u5730\u5740\u548c\u8def\u7531\u8868\u3002<\/li>\n<li> <strong>\u6302\u8f7d\u547d\u540d\u7a7a\u95f4\uff1a<\/strong>\u9694\u79bb\u6587\u4ef6\u7cfb\u7edf\u6302\u8f7d\u70b9\uff0c\u9632\u6b62\u5bb9\u5668\u8bbf\u95ee\u4e3b\u673a\u6587\u4ef6\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n<p><strong>2. \u63a7\u5236\u7ec4\uff08cgroups\uff09<\/strong><\/p>\n<p>\u63a7\u5236\u7ec4\u662f\u4e00\u79cdLinux\u5185\u6838\u673a\u5236\uff0c\u7528\u4e8e\u9650\u5236\u548c\u9694\u79bb\u8d44\u6e90\u4f7f\u7528\u3002Docker\u4f7f\u7528\u63a7\u5236\u7ec4\u9650\u5236\u5bb9\u5668\u5bf9CPU\u3001\u5185\u5b58\u3001\u5757\u8bbe\u5907\u548c\u7f51\u7edc\u7b49\u8d44\u6e90\u7684\u8bbf\u95ee\u3002<\/p>\n<p><strong>3. Union\u6587\u4ef6\u7cfb\u7edf<\/strong><\/p>\n<p>Union\u6587\u4ef6\u7cfb\u7edf\uff08\u4f8b\u5982AUFS\u3001OverlayFS\u548cDevmapper\uff09\u5141\u8bb8\u591a\u4e2a\u6587\u4ef6\u7cfb\u7edf\u5c42\u53e0\u5728\u4e00\u8d77\u3002Docker\u4f7f\u7528Union\u6587\u4ef6\u7cfb\u7edf\u5c06\u5bb9\u5668\u955c\u50cf\u548c\u4e3b\u673a\u7684\u5e95\u5c42\u6587\u4ef6\u7cfb\u7edf\u7ed3\u5408\u8d77\u6765\uff0c\u4f7f\u5f97\u5bb9\u5668\u53ef\u4ee5\u8bbf\u95ee\u955c\u50cf\u4e2d\u7684\u6587\u4ef6\uff0c\u540c\u65f6\u4ecd\u7136\u80fd\u591f\u8986\u76d6\u4e3b\u673a\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u67d0\u4e9b\u6587\u4ef6\u3002<\/p>\n<p><strong>4. SELinux<\/strong><\/p>\n<p>SELinux\uff08\u5b89\u5168\u589e\u5f3a\u578bLinux\uff09\u662f\u4e00\u79cd\u5b89\u5168\u6a21\u5757\uff0c\u53ef\u4ee5\u5f3a\u5236\u5b9e\u65bd\u8bbf\u95ee\u63a7\u5236\u7b56\u7565\u3002Docker\u4f7f\u7528SELinux\u6765\u8fdb\u4e00\u6b65\u9650\u5236\u5bb9\u5668\u4e0e\u4e3b\u673a\u53ca\u5176\u4ed6\u5bb9\u5668\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002<\/p>\n<p><strong>5. AppArmor<\/strong><\/p>\n<p>AppArmor\u662f\u4e00\u79cd\u57fa\u4e8e\u7b56\u7565\u7684\u8bbf\u95ee\u63a7\u5236\u673a\u5236\u3002Docker\u4f7f\u7528AppArmor\u6765\u9650\u5236\u5bb9\u5668\u5185\u8fdb\u7a0b\u5bf9\u6587\u4ef6\u7684\u8bbf\u95ee\u3001\u7f51\u7edc\u8bbf\u95ee\u548c\u7cfb\u7edf\u8c03\u7528\u3002<\/p>\n<p><strong>6. \u7528\u6237\u547d\u540d\u7a7a\u95f4<\/strong><\/p>\n<p>\u7528\u6237\u547d\u540d\u7a7a\u95f4\u9694\u79bb\u7528\u6237ID\u548c\u7ec4ID\uff0c\u4f7f\u5f97\u5bb9\u5668\u4e2d\u8fdb\u7a0b\u62e5\u6709\u81ea\u5df1\u7684\u7528\u6237\u548c\u7ec4\u73af\u5883\uff0c\u4e0e\u4e3b\u673a\u9694\u79bb\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u4e9b\u9694\u79bb\u673a\u5236\uff0cDocker\u5bb9\u5668\u53ef\u4ee5\u76f8\u4e92\u72ec\u7acb\u5730\u8fd0\u884c\uff0c\u5e76\u4e0e\u4e3b\u673a\u9694\u79bb\uff0c\u4ece\u800c\u786e\u4fdd\u5b89\u5168\u6027\u3001\u6027\u80fd\u548c\u53ef\u79fb\u690d\u6027\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u5b9e\u73b0\u9694\u79bb\u7684\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>\u9694\u79bb\u673a\u5236 Docker\u5bb9\u5668\u901a\u8fc7\u4ee5\u4e0b\u673a\u5236\u5b9e\u73b0\u9694\u79bb\uff1a 1. \u547d\u540d\u7a7a\u95f4\u9694\u79bb \u547d\u540d\u7a7a\u95f4\u662f\u4e00\u79cdLinux\u5185\u6838\u673a\u5236\uff0c\u5141\u8bb8\u521b\u5efa\u72ec\u7acb\u7684\u865a\u62df\u73af\u5883\uff0c\u5176\u4e2d\u8fdb\u7a0b\u53ef\u4ee5\u62e5\u6709\u81ea\u5df1\u7684\u8d44\u6e90\u89c6\u56fe\u3002Docker\u5bb9\u5668\u4f7f\u7528\u4ee5\u4e0b\u547d\u540d\u7a7a\u95f4\u7c7b\u578b\uff1a PID \u547d\u540d\u7a7a\u95f4\uff1a\u9694\u79bb\u8fdb\u7a0bID\uff0c\u4f7f\u5f97\u5bb9\u5668\u4e2d\u7684\u8fdb\u7a0b\u62e5\u6709\u81ea\u5df1\u7684PID\u7a7a\u95f4\u3002 \u7f51\u7edc\u547d\u540d\u7a7a\u95f4\uff1a\u9694\u79bb\u7f51\u7edc\u63a5\u53e3\uff0c\u5141\u8bb8\u6bcf\u4e2a\u5bb9\u5668\u62e5\u6709\u81ea\u5df1\u7684IP\u5730\u5740\u548c\u8def\u7531\u8868\u3002 \u6302\u8f7d\u547d\u540d\u7a7a\u95f4\uff1a\u9694\u79bb\u6587\u4ef6\u7cfb\u7edf\u6302\u8f7d\u70b9\uff0c\u9632\u6b62\u5bb9\u5668\u8bbf\u95ee\u4e3b\u673a\u6587\u4ef6\u7cfb\u7edf\u3002 2. \u63a7\u5236\u7ec4\uff08cgroups\uff09 \u63a7\u5236\u7ec4\u662f\u4e00\u79cdLinux\u5185\u6838\u673a\u5236\uff0c\u7528\u4e8e\u9650\u5236\u548c\u9694\u79bb\u8d44\u6e90\u4f7f\u7528\u3002Docker\u4f7f\u7528\u63a7\u5236\u7ec4\u9650\u5236\u5bb9\u5668\u5bf9CPU\u3001\u5185\u5b58\u3001\u5757\u8bbe\u5907\u548c\u7f51\u7edc\u7b49\u8d44\u6e90\u7684\u8bbf\u95ee\u3002 3. Union\u6587\u4ef6\u7cfb\u7edf Union\u6587\u4ef6\u7cfb\u7edf\uff08\u4f8b\u5982AUFS\u3001OverlayFS\u548cDevmapper\uff09\u5141\u8bb8\u591a\u4e2a\u6587\u4ef6\u7cfb\u7edf\u5c42\u53e0\u5728\u4e00\u8d77\u3002Docker\u4f7f\u7528Union\u6587\u4ef6\u7cfb\u7edf\u5c06\u5bb9\u5668\u955c\u50cf\u548c\u4e3b\u673a\u7684\u5e95\u5c42\u6587\u4ef6\u7cfb\u7edf\u7ed3\u5408\u8d77\u6765\uff0c\u4f7f\u5f97\u5bb9\u5668\u53ef\u4ee5\u8bbf\u95ee\u955c\u50cf\u4e2d\u7684\u6587\u4ef6\uff0c\u540c\u65f6\u4ecd\u7136\u80fd\u591f\u8986\u76d6\u4e3b\u673a\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u67d0\u4e9b\u6587\u4ef6\u3002 4. SELinux SELinux\uff08\u5b89\u5168\u589e\u5f3a\u578bLinux\uff09\u662f\u4e00\u79cd\u5b89\u5168\u6a21\u5757\uff0c\u53ef\u4ee5\u5f3a\u5236\u5b9e\u65bd\u8bbf\u95ee\u63a7\u5236\u7b56\u7565\u3002Docker\u4f7f\u7528SELinux\u6765\u8fdb\u4e00\u6b65\u9650\u5236\u5bb9\u5668\u4e0e\u4e3b\u673a\u53ca\u5176\u4ed6\u5bb9\u5668\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002 5. AppArmor AppArmor\u662f\u4e00\u79cd\u57fa\u4e8e\u7b56\u7565\u7684\u8bbf\u95ee\u63a7\u5236\u673a\u5236\u3002Docker\u4f7f\u7528AppArmor\u6765\u9650\u5236\u5bb9\u5668\u5185\u8fdb\u7a0b\u5bf9\u6587\u4ef6\u7684\u8bbf\u95ee\u3001\u7f51\u7edc\u8bbf\u95ee\u548c\u7cfb\u7edf\u8c03\u7528\u3002 6. \u7528\u6237\u547d\u540d\u7a7a\u95f4 \u7528\u6237\u547d\u540d\u7a7a\u95f4\u9694\u79bb\u7528\u6237ID\u548c\u7ec4ID\uff0c\u4f7f\u5f97\u5bb9\u5668\u4e2d\u8fdb\u7a0b\u62e5\u6709\u81ea\u5df1\u7684\u7528\u6237\u548c\u7ec4\u73af\u5883\uff0c\u4e0e\u4e3b\u673a\u9694\u79bb\u3002 \u901a\u8fc7\u8fd9\u4e9b\u9694\u79bb\u673a\u5236\uff0cDocker\u5bb9\u5668\u53ef\u4ee5\u76f8\u4e92\u72ec\u7acb\u5730\u8fd0\u884c\uff0c\u5e76\u4e0e\u4e3b\u673a\u9694\u79bb\uff0c\u4ece\u800c\u786e\u4fdd\u5b89\u5168\u6027\u3001\u6027\u80fd\u548c\u53ef\u79fb\u690d\u6027\u3002 \u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u5b9e\u73b0\u9694\u79bb\u7684\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-18295","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=18295"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18295\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=18295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=18295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=18295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}