京东云上 docker 容器没法从外网 wget 东西回来，阿里和腾讯都可以，这是什么鬼。 - V2EX
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thisisgpy

京东云上 docker 容器没法从外网 wget 东西回来，阿里和腾讯都可以，这是什么鬼。

  •   
  •   thisisgpy Sep 11, 2017 2688 views
    This topic created in 3152 days ago, the information mentioned may be changed or developed.

    京东云上的 docker 容器内部，使用 wget 命令从外网拉取图片，一直卡在

    HTTP request sent, awaiting response...

    这一步。用 curl 查看请求，HTTP 状态为 200。

    容器内部 ping 任何外网都可以，就是下载不了东西，这是为啥？

    阿里云和腾讯云都没有这个问题~~~

  • 外网
  • 容器
  • wget
  • Docker
    2 replies    2017-09-11 11:34:20 +08:00
    privil
        1
    privil  
       Sep 11, 2017
    装个 tcpdump 抓包看看
    0ZXYDDu796nVCFxq
        2
    0ZXYDDu796nVCFxq  
       Sep 11, 2017
    简单点就 curl -v -o /dev/null URL
    -v 参数能看到 TCP 和 HTTP 的细节
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