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  • Docker-compose up时报错:

    Docker-compose up时报错:

    ERROR: yaml.scanner.ScannerError: mapping values are not allowed here
    in "./docker-compose.yml", line 2, column 9

    解决

    出现这个错误的是因为yaml格式不正确,谷歌定义的yaml格式太严格了,每个冒号后面都必须带有空格

    错误

    version:"3"
    services:
      web:   
        image: licerlee/friendlyhello:v1
        deploy:
          replicas:5
          resources:
            limits:
              cpus:"0.1"
              memory:50M
          restart_policy:
            condition: on-failure
        ports:
          - "80:80"
        networks:
          - webnet
    networks:
      webnet:
    

    正确

    version: "3"
    services:
      web:
    
    image<span class="token punctuation">:</span> licerlee<span class="token operator">/</span>friendlyhello<span class="token punctuation">:</span>v1
    deploy<span class="token punctuation">:</span>
      replicas<span class="token punctuation">:</span> <span class="token number">5</span>
      resources<span class="token punctuation">:</span>
        limits<span class="token punctuation">:</span>
          cpus<span class="token punctuation">:</span> <span class="token string">"0.1"</span>
          memory<span class="token punctuation">:</span> <span class="token number">50</span>M
      restart_policy<span class="token punctuation">:</span>
        condition<span class="token punctuation">:</span> on<span class="token operator">-</span>failure
    ports<span class="token punctuation">:</span>
      <span class="token operator">-</span> <span class="token string">"80:80"</span>
    networks<span class="token punctuation">:</span>
      <span class="token operator">-</span> webnet
    

    networks:
    webnet:

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  • 原文地址:https://www.cnblogs.com/pp8080/p/12123708.html
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