Real-Time Analytics Strategy for Telcos

The telecommunications industry is experiencing unprecedented growth and transformation, driven by technological advancements, increasing customer demands, and evolving market dynamics. To stay relevant and competitive in this rapidly changing landscape, Telcos need to harness the power of real-time analytics. Real-time analytics provides Telcos with timely and actionable insights that empower them to make informed decisions, […]

Best Practices for ClickHouse’s Role Based Access Control

Role-based access control (RBAC) is a method of restricting access to a resource based on the roles of the users within an organization. RBAC can ensure that the users are allowed to access the resource and the information within the scope of their job and nothing more or less. RBAC is based on the roles […]

Sharding and Resharding Strategies in ClickHouse

Picture Courtesy – Photo by Mariana Kurnyk Sharding is a process in which a large database table is divided horizontally into smaller ones (with same schema/columns) and stored across different nodes. ClickHouse supports sharding via distributed table engine. You can learn more about sharding and distributed engines in this blog post. While sharding is a […]

Setup ClickHouse Cluster Replication with Zookeeper

ClickHouse is a powerful and versatile open-source columnar database management system known for its fast performance and high scalability. If you’re looking to build your own ClickHouse cluster, there are several options available, such as using AWS EKS Service, Altinity’s Kubernetes Operator, or Dockerization. However, in this comprehensive blog post, we will walk you through […]

Connect ChistaDATA DBaaS ClickHouse Cluster with Java

Database as a Service (DBaaS) is a managed service offered by the cloud that allows access to databases without the demand for physical hardware setup, software installation, or database setup. The ChistaDATA DBaaS Platform for ClickHouse is aimed at providing fast, reliable, and functional solutions for users. In this blog post, we would like to […]

Why is Hadoop not suitable for Real-Time Analytics?

Hadoop and ClickHouse are two different systems that serve different purposes when it comes to processing and analyzing data. Hadoop is a distributed computing platform that is designed to process and analyze large volumes of data in parallel, while ClickHouse is a columnar database management system that is optimized for fast query processing and real-time […]