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V2EX    Python

scrapy DNS lookup failed

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  •   thedog 2017-11-03 10:16:36 +08:00 2890 次点击
    这是一个创建于 2899 天前的主题,其中的信息可能已经有所发展或是发生改变。

    最近在用 scrapy 写一个爬虫,由于爬取对象在墙外,就给爬取网址添加了 ipv6 的 hosts。可以确定的是

    1. 该网站可以直接 ping url 成功
    2. 用 wget 可以直接下载网站 html
    3. 用 python 的 requests 包进行 get,可以获取到正确结果

    但是! 用 scrapy 爬取的时候报了 dns 查找错误

    DNSLookupError: DNS lookup failed: no results for hostname lookup:

    看了半天 scrapy 文档,关于 dns,好像只有 dns 缓存的设置。。。

    不知道是什么问题,不知道有遇到同样问题的吗?

    目前尚无回复
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