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# 我们如何大规模监控和运维 Kafka
- **期号**: SRE Weekly Issue #23(2016-05-15)
- **作者**: —
- **链接**: https://signalfx.com/how-we-monitor-and-run-kafka-at-scale/
## 简介
SignalFx 在这篇文章里分享了他们与 Kafka 打交道的深入经验。这让我想起搬动 ElasticSearch 索引的经历:
> 虽然 Kafka 目前可以对生产和消费做基于配额的限流,但那并不适用于分区迁移。Kafka 在分区迁移过程中没有限流的概念。如果我们试图迁移大量分区,且每个分区的数据量都很大,就很容易把网络打满。所以一味求快反而可能让迁移拖得非常久,并增加消息丢失的风险。
## 正文
> ⚠️ 抓取失败:URLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1032)