Explore ClickHouse Insights on ChistaDATA's Blog

How to Setup a 6-Node Cluster in ClickHouse with Horizontal Scaling

How to Setup a 6-Node Cluster in ClickHouse with Replication & Sharding

Introduction ClickHouse implements replication and sharding through a combination of distributed tables and replication settings. Replication in ClickHouse is implemented by creating a cluster of servers, each of which contains a copy of the same […]

Achieving Maximum Data Compression in Clickhouse

FAQs for Achieving Maximum ClickHouse Performance

ChistaDATA Inc.

Introduction Among DBAs, there is much debate regarding the significance of database performance tuning. As we now understand, various data types really power the business world. It should be operating very effectively and always be […]

ClickHouse Parts and Partitions: Part 2

ChistaDATA Inc.

Introduction In ClickHouse, data is organized into tables, and each table is divided into one or more part/partitions. For detailed information about parts and partitions, please visit Part 1. In this part of the series, […]

ClickHouse Parts and Partitions: Part 1

ChistaDATA Inc.

Introduction In ClickHouse, a physical file on a disk that stores a portion of the table’s data is called a “part”. A “partition,” on the other hand, is a logical division of a table’s data […]

Streaming from MySQL to ClickHouse using Redpanda & KsqlDB

Streaming Data from MySQL to ClickHouse using Redpanda and KsqlDB

ChistaDATA Inc.

Introduction In a traditional way, data analysis is not quick and is not frequently performed. In the modern world, it is necessary to perform real time data analysis quickly and frequently to improve the business. […]

Monitoring ClickHouse Server Load

Shiv Iyer

Introduction What is the Data Load distribution happening to ClickHouse Server? I ask this question often to ClickHouse infrastructure owners. This matrix is used for trending the load and throughput. This will help me identify […]

ClickHouse Query Profiler: Introduction to ChistaDATA Anansi

ChistaDATA Inc.

Introduction ChistaDATA Anansi is a log analyzing tool built for ClickHouse. It is a CLI tool written in Go. The reports generated by the profiler shed light on the different aspects of queries like execution […]

ClickHouse Release Notes December 2022 Version 22.12

ClickHouse December 2022 Release – v22.12

ChistaDATA Inc.

Introduction Every new release includes new features, enhancements, and numerous bug fixes, and the ChistaDATA team always stays on top of the latest releases. On December 15, 2022, ClickHouse version 22.12 was released, and this […]

Sneak Peek at ChistaDATA Cloud for ClickHouse

ChistaDATA Inc.

Introduction After months of hard work designing, developing, and testing our offering as ChistaDATA Cloud has reached an early preview stage. In this post, we’d like to give you a quick sense of what’s coming […]

Clickhouse Projection for Query Optimization

ClickHouse Performance: How to use Projections for Query Optimization

ChistaDATA Inc.

Introduction Among DBAs, there is much debate regarding the significance of database performance tuning. As we now understand, various types of data are what really power the business world. It should be operating very effectively […]