All About Zookeeper (And ClickHouse Keeper, too!)

All About Zookeeper (And ClickHouse Keeper, too!)

ClickHouse clusters depend on ZooKeeper to handle replication and distributed DDL commands. In this webinar, we’ll explain why ZooKeeper is necessary, how it works, and introduce the new built-in replacement.

CVE-2021-44228 Log4J Vulnerability and ClickHouse

CVE-2021-44228 Log4J Vulnerability and ClickHouse

ClickHouse and Altinity products are not subject to CVE-2021-44228 based on knowledge available today. If you run any Java applications, you should check whether they have the affected Log4J library version. Check here for advice to detect and remediate the problem. 

Fun with ClickHouse Window Functions

Fun with ClickHouse Window Functions

Window functions have arrived in ClickHouse! Our webinar will start with an introduction to standard window function syntax and show how it is implemented in ClickHouse. We’ll next show you problems that you can now solve easily using window functions. Finally, we’ll compare window functions to arrays, another powerful ClickHouse feature.

Cloud-Native Data Warehouses: A Gentle Intro to Running ClickHouse on Kubernetes

Cloud-Native Data Warehouses: A Gentle Intro to Running ClickHouse on Kubernetes

Kubernetes is a powerful platform for big data and is particularly well-suited for ClickHouse. If you have been wondering about trying Kubernetes, this webinar is for you. The first half introduces Kubernetes basics while the second half focuses on ClickHouse. You’ll learn everything you need to start grappling with big data on Kubernetes. Please join us!

Merging Predictive Analytics and ClickHouse Database

Merging Predictive Analytics and ClickHouse Database

Predictive analytics are popular in applications ranging from real-time marketing to factory maintenance. The key challenge is to integrate machine learning with the pools of data required to train models. In this webinar, we will show how to operate machine learning models from within ClickHouse using MindsDB.

ClickHouse for Devs and GraphQL – December 2020 Meetup Report

ClickHouse for Devs and GraphQL – December 2020 Meetup Report

As part of helping to grow the ClickHouse community, we love topics related to analytic app development. This includes talks that help developers to learn about ClickHouse as well as innovative technologies like GraphQL. The December 2 ClickHouse SF Bay Area meetup had both types of content. Here is a summary including links to slides and videos for each.

ClickHouse Altinity Stable Release™ 20.8.7.15

ClickHouse Altinity Stable Release™ 20.8.7.15

We are delighted to announce that the ClickHouse Altinity Stable Release is updated to 20.8.7.15. This release introduces many changes and new Security, Dictionary, MergeTree, SQL compatibility, and various other features.