Articles by ChistaDATA Inc.

About ChistaDATA Inc.

ChistaDATA is a full-stack ClickHouse infrastructure operations company delivering consulting, 24×7 enterprise support, and managed services, with core expertise in performance engineering, scalability, and data SRE. Headquartered in California, our consulting and support engineering teams operate from San Francisco, Vancouver, London, Germany, Russia, Ukraine, Australia, Singapore, and India, providing follow-the-sun, enterprise-class consultative support around the clock. We work closely with more than 200 customers globally, including some of the largest planet-scale internet properties, financial-services institutions, consumer brands, and industrial IoT programmes.

ChistaDATA Cloud Architecture for ClickHouse – Part 1

ChistaDATA Inc.

In my recent collaboration with one of our esteemed channel partners, an intriguing insight emerged: there’s a growing curiosity among people about the intricacies of Database as a Service (DBaaS). They are keen to understand […]

Implementing Online Schema Change in ClickHouse

ChistaDATA Inc.

Introduction In the dynamic world of data management, databases are constantly evolving to meet the changing needs of organisations. However, changing the structure of a database, also known as a schema change, has traditionally been […]

ClickHouse December 2023 Release – v23.12

ChistaDATA Inc.

Introduction : ClickHouse Release Notes 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 29, 2023, ClickHouse version 23.12 […]

ClickHouse November 2023 Release – Version 23.11

ClickHouse November 2023 Release – v23.11

ChistaDATA Inc.

Introduction: ClickHouse Release Note 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 06, 2023, ClickHouse version 23.11 was […]

ClickHouse Release Notes – v23.10 (October 2023)

ClickHouse October 2023 Release – v23.10

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 November 02, 2023, ClickHouse version 23.10 was released, and this […]

Migrating from Databricks to ChistaDATA's ClickHouse

Runbook for Migration from Databricks to ChistaDATA Cloud for ClickHouse: Part 1

ChistaDATA Inc.

Introduction : Migration from Databricks Databricks is an enterprise software company founded by the creators of Apache Spark. The unique feature of Databricks is that it combines data warehouses & data lakes into a lakehouse […]

ClickHouse September 2023 Release – v23.9

ChistaDATA Inc.

Introduction :ClickHouse September 2023 Release We commend the ClickHouse team for their ongoing dedication to providing monthly releases with fresh features, enhancements, and important bug fixes. At ChistaData, we conscientiously perform Quick Peek analyses on […]

ClickHouse for Vector Search & Storage: Part 2

ChistaDATA Inc.

Introduction: Vector Search & Storage We have seen how to store vectors and perform vector similarity searches in this blog post. In Part 2, we look at various vector search and storage algorithms available in […]

ClickHouse Monitoring: How to add ClickHouse to Percona Monitoring & Management

ChistaDATA Inc.

Introduction: How to add ClickHouse to Percona Monitoring & Management Percona Monitoring and Management (PMM) is a powerful tool that simplifies database monitoring, providing valuable insights into the performance of your database servers. If you’re […]

How to Recover ClickHouse After ZooKeeper Metadata is Corrupted?

ClickHouse for Vector Search and Storage: Part 1

ChistaDATA Inc.

Introduction: Vector Search and Storage ClickHouse is a well-known, lightning-fast columnar data store. ClickHouse is primarily used for storing analytical data in tabular format. With the recent advancements in AI and Machine learning, there is […]