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Part of Blender milestone.
Bookmark: http://www.michaelnielsen.org/ddi/how-to-crawl-a-quarter-billion-webpages-in-40-hours/
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感谢作者，这是我找到的最好的爬虫集群操作平台。提几个需求：
1，如何支持基于scrapy-redis的分布式爬虫的配置、启动？
其他两个小需求：
1，给每个node加描述，方便自己看。
2，通过手机短信发送报警信息。
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**Describe the bug**
I am struggling to make it work as described here https://github.com/my8100/scrapyd-cluster-on-heroku#deploy-and-run-distributed-spiders .
Whenever I try to do this:
```r.lpush…
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Consider following use cases:
* Spiders distributed by availability zones. In order to utilize full throughput during broad crawls it makes sense to spread some of your spiders across different phy…
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Hi, there,
I am working on Frontera these days, and Frontera is a great tool for cluster crawling!
But I still find there is something not that easy to understand/figure out, because of the lack…
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From here https://github.com/scrapinghub/distributed-frontera/issues/24#issuecomment-181386301
> Another issue I noticed recently is that my DW keeps on pushing to all partitions although I have no s…
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From last one hour it's stuck at
100%|███████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████…
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## Comportamento Esperado
Desejamos ter a garantia de que a execução de todos módulos ocorra corretamente, mesmo durante uso paralelo intenso. Para isso, na situação que descreveremos, uma nova versã…
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## Comportamento esperado
Desejamos que requisições de coletas sejam geradas dinamicamente para evitar que o `Redis`, onde as requisições ficam temporariamente armazenas, fique sobrecarregado. Em e…
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```
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Spider Update System
1. No web to binary writes
Pre: crawl from ???
(1-2) Raw format
Purpose: from web crawl to spider system
binary_database_on_file_system/distributed_amazon/…