Altinity
Run open source ClickHouse® better
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Latest posts
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Important Security Advisory for Altinity Builds of ClickHouse®
Upgrade ClickHouse servers as fast as possible to address recent CVEs. The post Important Security Advisory for Altinity Builds of ClickHouse® appeared first on Altinity | Run open source ClickHouse® better .
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On the Shoulders of Giants: Introduction to Altinity Antalya Builds
Explore Altinity Antalya builds for ClickHouse®: independent compute swarms, Iceberg hybrid tables, CAS storage, OAuth security, and cost savings. The post On the Shoulders of Giants: Introduction to Altinity Antalya Builds appeared first on Altinity | Run open source…
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Common Mistakes when Designing Schema for Log Data in ClickHouse®
Improving tables in ClickHouse doesn’t always require a major redesign. A few simple changes to data types, compression, and row ordering can significantly reduce storage use and speed up queries. The post Common Mistakes when Designing Schema for Log Data in ClickHouse®…
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Introducing CAS: Drop-in Compute-Storage Separation for ClickHouse® MergeTree Tables
Content-Addressed Storage (CAS) is new in Antalya 26.6. It's a simple and elegant way to use shared object storage, and it lets you scale storage without scaling compute. The post Introducing CAS: Drop-in Compute-Storage Separation for ClickHouse® MergeTree Tables appeared first…
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Managing Users and Access with OAuth and Antalya
Altinity's Antalya build of ClickHouse® provides support for OAuth token-based authentication in a fully open-source environment. See the benefits of centrally managed access control and user accounts. The post Managing Users and Access with OAuth and Antalya appeared first on…
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The Altinity SQL Browser: Powerful, Lightweight, and Secure
Most consoles run on a separate server beside your database. Altinity's SQL Browser's architecture starts from a different premise: what if the console was just a file? The post The Altinity SQL Browser: Powerful, Lightweight, and Secure appeared first on Altinity | Run open…
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How Scarf Reduced ClickHouse® Costs by 60% to Enable Robust Growth
Scarf provides usage statistics for open source software. When their data volume grew by more than 200X, they worked with Altinity to get their costs in line. The post How Scarf Reduced ClickHouse® Costs by 60% to Enable Robust Growth appeared first on Altinity | Run open source…
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Building an ETL Platform While Migrating to Project Antalya
MindWise's o_rabbit project writes ingested data as Parquet files in S3, registered as Iceberg tables, and queried with Project Antalya swarm clusters. The post Building an ETL Platform While Migrating to Project Antalya appeared first on Altinity | Run open source ClickHouse®…
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Is It Safe? Letting AI Agents Touch Production Data without the Tears
AI coding agents can act autonomously. That's powerful. And terrifying. See how to use OAuth, Altinity's MCP server, and the RBAC tools in ClickHouse® make that safe. The post Is It Safe? Letting AI Agents Touch Production Data without the Tears appeared first on Altinity | Run…
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Essential Tips for Safely Upgrading to Altinity Stable® 26.3
The Altinity.Stable 26.3 Build has a lot of new features and improvements, some of which will prevent you from reverting back to 25.8 if needed. See how to upgrade safely with a possible downgrade path. The post Essential Tips for Safely Upgrading to Altinity Stable® 26.3…
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Cheap, Cheap, Cheap! 6 Best Practices to Save Big Money on Your ClickHouse® Bill
Saving money is one of our favorite ways to help ClickHouse® users at Altinity. Robert Hodges walks through six best practices that delight your accountants while keeping ClickHouse fast, from open source and schema tuning to TTLs, tiered storage, compute... The post Cheap,…