We’re live: Registration is open for the Open Source Analytics Conference 2022!
Registrations are open for the free Open Source Analytics Conference (OSA Con) 2022 | bringing together open source, database, and analytic app developers. Register today!
Deep Dive on ClickHouse®: Sharding and Replication Webinar
This talk walks you through sharding and replication, showing how Altinity experts enable clusters that deliver fast queries over petabytes of data. Starting with basic definitions of each, then moving to practical issues.
Rescuing ClickHouse® from the Linux OOM Killer
The Linux OOM killer terminates ClickHouse servers that use too much memory. Learn how to detect and prevent it in your environment.
Altinity Quickstart for ClickHouse®: Creating Your First Application
ClickHouse quickstart: columnar storage, MergeTree tables, loading from CSV and S3, countIf and argMax aggregates, hash joins, and codec compression tips.
Announcing the Multi-Platform Altinity Tableau Connector for ClickHouse®
You can now use the new Altinity Tableau Connector for ClickHouse on macOS & Linux platforms. Based on the JDBC protocol, the new version is also compatible with Tableau server.
Altinity Stable® for ClickHouse® Release 22.3.10
We’re proud to announce the release of Altinity Stable 22.3.10.24 for ClickHouse with new bug fixes and installation options. Click to learn more!
Guest Post: PolyScale Metrics with ClickHouse® Materialized Views
Polyscale.ai is an Altinity.Cloud customer and recently documented their journey into ClickHouse materialized views on the Polyscale Blog. We’re delighted to repost the article.
The Open Source Analytics Conference 2022 is on 15 November
Interested in open source software? Working on analytic applications? There is a virtual conference where you can learn about both. Altinity is delighted to announce Open Source Analytics Conference 2022!
Size Matters: Best Practices for Trillion Row Datasets on ClickHouse®
Schema design, codecs, conditional aggregation, array-based join simulation, and MV indexing for sub-second queries on trillion-row ClickHouse tables.
Altinity Momentum: 144% Cloud Revenue Growth Helping Customers Build Real-Time Analytics on ClickHouse®
Be it 144% revenue increase, 150+ Altinity.Cloud trials, or new partnerships, we at Altinity achieved some significant milestones in the first half of 2022. Click to find out!
All about JSON and ClickHouse®: Tips, tricks, and new features!
JSON in ClickHouse: loading via JSONEachRow, string blobs, materialized columns, paired arrays, Map type, and the new JSON data type with codecs.