一个 24 小时运行的,抓取一些体育比赛数据的爬虫,用 RABBITMQ 好还是 KAFKA 好 - V2EX
jakeyfly

一个 24 小时运行的,抓取一些体育比赛数据的爬虫,用 RABBITMQ 好还是 KAFKA 好

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  •   jakeyfly Nov 29, 2018 2555 views
    This topic created in 2721 days ago, the information mentioned may be changed or developed.

    作为中间管道连接爬虫与清洗模块。 不同的数据会由不同的清洗模块处理后存入 SQL。

    估计抓个一年也就不到 2G 的数据。但爬虫的请求数据次数还是比较多的,一分钟可能有个几百次吧(这样往管道里塞的数据也是几百次吧)

    这样的规模,为了能持续运行,应该是要选个可以持久化的管道吧

    KAFKA 与 RABBITMQ 那个适合呢

    2 replies    2018-11-29 16:45:58 +08:00
    roricon
        1
    roricon  
       Nov 29, 2018   1
    RabbitMQ 足够,完全没必要上 Kafka。但如果寻求便宜且稳定的服务,其实买各种云的消息服务我觉得是比较好的方案。AWS 和腾讯云的消息队列服务都有每月的免费额度,超过免费额度价格也不贵。

    Kafka 对硬件(主要是内存)要求很高,即使是很低的负载也很难稳定的运行在低端的 VPS 上。而且还要搞 zookeeper,上手维护的学习成本还挺高的。
    RabbitMQ 对于这样的负载肯定是足够了,而且管理工具什么的也比 Kafka 生态的工具对用户友好一些。
    jakeyfly
        2
    jakeyfly  
    OP
       Nov 29, 2018
    @roricon 谢谢大佬 我这就试试
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