Kubernetes

    ClickHouse® Object Storage Performance: MinIO vs. AWS S3

    ClickHouse now fully supports both AWS S3 and MinIO as S3-compatible object storage services. In this comparison, we will test the performance of AWS S3 and MinIO when used to store table data from two of our standard datasets: the…

    Integrating ClickHouse® with MinIO

    In November 2020, Alexander Zaitsev introduced S3-compatible object storage compatibility with ClickHouse. In his article ClickHouse and S3 Compatible Object Storage, he provided steps to use AWS S3 with ClickHouse’s disk storage system and the S3 table function. Now, we…

    Monitoring ClickHouse® on Kubernetes with Prometheus and Grafana

    The ClickHouse Kubernetes operator is great at spinning up data warehouse clusters on Kubernetes. Once they are up, though, how can you see what they are actually doing? It’s time for monitoring!In this article we’ll explore how to configure two…

    Altinity and ClickHouse® at KubeCon 2019

    The Altinity team just returned from sponsoring at KubeCon North America in San Diego November 19-21. I would like to thank all the people who visited our booth, especially current customers and ClickHouse users. It’s starting to be a real…

    Altinity ClickHouse® Operator at Red Hat’s OperatorHub.io

    CoreOS introduced operators for Kubernetes in 2016. A Kubernetes Operator is an application that integrates into Kuberentes and manages other applications. It significantly simplifies deployment and management of cloud native apps by leveraging application specific operational knowledge. Since then operators…

    ClickHouse® at Data Con LA 2019

    On August 17 I had the pleasure of presenting at Data Con LA 2019.  My talk was Data Warehouse and Kubernetes:  Lessons from the ClickHouse Operator. It described learnings from our work to enable ClickHouse to run easily on Kubernetes….

    Webinar: Analyzing Billion Row Datasets with ClickHouse®

    This talk shows how to get a sub-second response from datasets containing a billion rows or more. We’ll start with defining schema and loading quickly data in parallel. We will then introduce tricks like LowCardinality datatype, ASOF joins, and materialized…

    Webinar: ClickHouse® on Kubernetes!

    Data services are the latest wave of applications to catch the Kubernetes bug. Altinity is pleased to introduce the ClickHouse operator, which makes it easy to run scalable data warehouses on your favorite Kubernetes distro. This webinar shows how to…