![](https://blog.palark.com/wp-content/uploads/2021/05/Failure-stories-1.-How-to-break-two-ClickHouse-clusters-by-not-considering-one-tiny-thing-1024x521.png)
7 May 2021
We're starting a special series of articles dedicated to our… failures and lessons we've learned from them. This story has happened with a ClickHouse + ZooKeeper setup due to miscommunication.
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