{"id":16458,"date":"2024-11-18T10:22:29","date_gmt":"2024-11-18T02:22:29","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16458\/"},"modified":"2024-11-18T10:22:29","modified_gmt":"2024-11-18T02:22:29","slug":"linux%e5%92%8cdocker%ef%bc%9a%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e5%ae%b9%e5%99%a8%e7%9a%84%e8%87%aa%e5%8a%a8%e6%89%a9%e7%bc%a9%e5%ae%b9%e5%92%8c%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16458\/","title":{"rendered":"Linux\u548cDocker\uff1a\u5982\u4f55\u5b9e\u73b0\u5bb9\u5668\u7684\u81ea\u52a8\u6269\u7f29\u5bb9\u548c\u8d1f\u8f7d\u5747\u8861\uff1f"},"content":{"rendered":"

\u548c\uff1a\u5982\u4f55\u5b9e\u73b0\u5bb9\u5668\u7684\u81ea\u52a8\u6269\u7f29\u5bb9\u548c\u8d1f\u8f7d\u5747\u8861\uff1f<\/p>\n

\u5f15\u8a00\uff1a
\u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u5bb9\u5668\u5316\u6280\u672f\u5df2\u7ecf\u6210\u4e3a\u4e86\u975e\u5e38\u6d41\u884c\u7684\u89e3\u51b3\u65b9\u6848\u3002\u800c\u5176\u4e2d\u6700\u53d7\u6b22\u8fce\u7684\u5bb9\u5668\u5e73\u53f0\u4e4b\u4e00\u4fbf\u662fDocker\u3002Docker\u7684\u4f7f\u7528\u53ef\u4ee5\u5e26\u6765\u8bb8\u591a\u4f18\u52bf\uff0c\u5982\u66f4\u9ad8\u7684\u53ef\u79fb\u690d\u6027\u3001\u66f4\u5feb\u7684\u90e8\u7f72\u901f\u5ea6\u548c\u66f4\u9ad8\u7684\u8d44\u6e90\u5229\u7528\u7387\u7b49\u3002\u7136\u800c\uff0c\u5728\u5b9e\u9645\u90e8\u7f72\u548c\u7ba1\u7406\u5927\u89c4\u6a21\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u5bb9\u5668\u7684\u81ea\u52a8\u6269\u7f29\u5bb9\u548c\u8d1f\u8f7d\u5747\u8861\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Linux\u548cDocker\u5b9e\u73b0\u5bb9\u5668\u7684\u81ea\u52a8\u6269\u7f29\u5bb9\u548c\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n

\u4e00\u3001\u5bb9\u5668\u81ea\u52a8\u6269\u7f29\u5bb9
\u5bb9\u5668\u7684\u81ea\u52a8\u6269\u7f29\u5bb9\u53ef\u4ee5\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u8d1f\u8f7d\u60c5\u51b5\u6765\u52a8\u6001\u5730\u589e\u52a0\u6216\u51cf\u5c11\u5bb9\u5668\u7684\u6570\u91cf\uff0c\u4ece\u800c\u66f4\u597d\u5730\u5e94\u5bf9\u6d41\u91cf\u9ad8\u5cf0\u6216\u4f4e\u8c37\u7684\u60c5\u51b5\u3002<\/p>\n

\u5728Docker\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Docker Compose\u548cDocker Swarm\u6765\u5b9e\u73b0\u5bb9\u5668\u7684\u81ea\u52a8\u6269\u7f29\u5bb9\u3002Docker Compose\u662f\u4e00\u4e2a\u5b9a\u4e49\u548c\u8fd0\u884c\u591a\u4e2a\u5bb9\u5668\u5e94\u7528\u7684\u5de5\u5177\uff0c\u800cDocker Swarm\u662f\u4e00\u4e2a\u7528\u4e8e\u5728\u591a\u4e2aDocker\u4e3b\u673a\u4e0a\u8fdb\u884c\u5bb9\u5668\u7f16\u6392\u548c\u7ba1\u7406\u7684\u5de5\u5177\u3002<\/p>\n

\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528Docker Compose\u548cDocker Swarm\u5b9e\u73b0\u5bb9\u5668\u81ea\u52a8\u6269\u7f29\u5bb9\u7684\u793a\u4f8b\uff1a<\/p>\n

version: '3'\nservices:\n  web:\n    build: .\n    image: myapp\n    deploy:\n      replicas: 3\n      resources:\n        limits:\n          cpus: '0.5'\n          memory: 512M\n      restart_policy:\n        condition: on-failure<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3aweb\u7684\u670d\u52a1\uff0c\u6307\u5b9a\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u955c\u50cf\u3001\u526f\u672c\u6570\u4ee5\u53ca\u8d44\u6e90\u9650\u5236\u7b49\u3002\u901a\u8fc7\u4f7f\u7528replicas: 3\u53c2\u6570\uff0c\u6211\u4eec\u6307\u5b9a\u4e86\u521d\u59cb\u7684\u5bb9\u5668\u526f\u672c\u6570\u4e3a3\u4e2a\u3002\u5f53\u9700\u8981\u6839\u636e\u8d1f\u8f7d\u60c5\u51b5\u8fdb\u884c\u6269\u7f29\u5bb9\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b98\u65b9\u63d0\u4f9b\u7684docker service scale\u547d\u4ee4\u6765\u4fee\u6539\u5bb9\u5668\u7684\u526f\u672c\u6570\u3002<\/p>\n
\u4f8b\u5982\uff0c\u8981\u5c06\u526f\u672c\u6570\u6269\u5927\u52305\u4e2a\uff0c\u6211\u4eec\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
$ docker service scale web=5<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u6837\uff0cDocker Swarm\u5c31\u4f1a\u6839\u636e\u5f53\u524d\u7684\u8d1f\u8f7d\u60c5\u51b5\u81ea\u52a8\u589e\u52a0\u6216\u51cf\u5c11\u5bb9\u5668\u7684\u6570\u91cf\uff0c\u4ece\u800c\u5b9e\u73b0\u5bb9\u5668\u7684\u81ea\u52a8\u6269\u7f29\u5bb9\u3002<\/p>\n
\u4e8c\u3001\u8d1f\u8f7d\u5747\u8861
\u5728Docker\u4e2d\uff0c\u8d1f\u8f7d\u5747\u8861\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u6765\u5b9e\u73b0\uff0c\u5982\u4f7f\u7528Docker Swarm\u7684\u5185\u7f6e\u8d1f\u8f7d\u5747\u8861\u5668\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u8d1f\u8f7d\u5747\u8861\u5668\u5982Nginx\u6216HAProxy\u7b49\u3002<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528Docker Swarm\u5185\u7f6e\u8d1f\u8f7d\u5747\u8861\u5668\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u7684\u793a\u4f8b\uff1a<\/p>\n
version: '3'\nservices:\n  web:\n    build: .\n    image: myapp\n    deploy:\n      replicas: 3\n      resources:\n        limits:\n          cpus: '0.5'\n          memory: 512M\n      restart_policy:\n        condition: on-failure\n    ports:\n      - target: 80\n        published: 8080\n        protocol: tcp\n        mode: host<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3aweb\u7684\u670d\u52a1\uff0c\u5e76\u5c06\u5e94\u7528\u7a0b\u5e8f\u7684\u5bb9\u5668\u76d1\u542c\u7aef\u53e3\u6620\u5c04\u5230\u4e86\u5bbf\u4e3b\u673a\u76848080\u7aef\u53e3\u3002\u8fd9\u6837\uff0c\u5bbf\u4e3b\u673a\u5c31\u53ef\u4ee5\u901a\u8fc7\u8bbf\u95ee8080\u7aef\u53e3\u6765\u8bbf\u95ee\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
Docker Swarm\u4f1a\u81ea\u52a8\u5c06\u8bf7\u6c42\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\u5668\u5206\u53d1\u5230\u591a\u4e2a\u5bb9\u5668\u5b9e\u4f8b\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u3002\u5982\u679c\u67d0\u4e2a\u5bb9\u5668\u5b9e\u4f8b\u53d1\u751f\u6545\u969c\uff0cDocker Swarm\u4f1a\u81ea\u52a8\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230\u5176\u4ed6\u6b63\u5e38\u8fd0\u884c\u7684\u5bb9\u5668\u5b9e\u4f8b\u4e0a\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u53ef\u7528\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n
\u5f53\u7136\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u8d1f\u8f7d\u5747\u8861\u5668\u5982Nginx\u6216HAProxy\u6765\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9700\u8981\u5355\u72ec\u90e8\u7f72\u548c\u914d\u7f6e\u8d1f\u8f7d\u5747\u8861\u5668\uff0c\u5e76\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230\u591a\u4e2aDocker\u5bb9\u5668\u5b9e\u4f8b\u4e0a\u3002<\/p>\n
\u7ed3\u8bba\uff1a
\u4f7f\u7528Linux\u548cDocker\uff0c\u6211\u4eec\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5b9e\u73b0\u5bb9\u5668\u7684\u81ea\u52a8\u6269\u7f29\u5bb9\u548c\u8d1f\u8f7d\u5747\u8861\u3002\u901a\u8fc7\u4f7f\u7528Docker Compose\u548cDocker Swarm\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9a\u4e49\u548c\u7ba1\u7406\u591a\u4e2a\u5bb9\u5668\u5e94\u7528\u3002\u800c\u901a\u8fc7\u4f7f\u7528Docker Swarm\u5185\u7f6e\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u6216\u8005\u7b2c\u4e09\u65b9\u8d1f\u8f7d\u5747\u8861\u5668\uff0c\u6211\u4eec\u53ef\u4ee5\u4e3a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n
\u638c\u63e1\u4e86\u5bb9\u5668\u7684\u81ea\u52a8\u6269\u7f29\u5bb9\u548c\u8d1f\u8f7d\u5747\u8861\u7684\u6280\u672f\uff0c\u6211\u4eec\u80fd\u591f\u66f4\u597d\u5730\u5e94\u5bf9\u4e0d\u540c\u89c4\u6a21\u548c\u8d1f\u8f7d\u60c5\u51b5\u4e0b\u7684\u5e94\u7528\u7a0b\u5e8f\u9700\u6c42\uff0c\u4ece\u800c\u63d0\u9ad8\u6574\u4f53\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fLinux\u548cDocker\uff1a\u5982\u4f55\u5b9e\u73b0\u5bb9\u5668\u7684\u81ea\u52a8\u6269\u7f29\u5bb9\u548c\u8d1f\u8f7d\u5747\u8861\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":"
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