ClickHouse Blog

ClickHouse® guides and deep dives

ClickHouse® High Availability and Disaster Recovery Explained

How high availability and disaster recovery differ in the ClickHouse® database, and how replication, Keeper, and backups combine to protect production.

Sanjeev Kumar GJuly 4, 20265 min read

How to Profile ClickHouse® Queries and Fix Bottlenecks

A hands-on guide to profiling ClickHouse® database queries. Find CPU, memory, IO, and network bottlenecks using system tables, EXPLAIN, and trace logs.

Sanjeev Kumar GJuly 4, 20264 min read