ClickHouse Performance

    Five Ways to Make Your ClickHouse® Slow (and How to Avoid Them)

    ClickHouse® is famous for blazing-fast analytics, but common mistakes in schema design, insert patterns, query structure, resource management, and database migration can quietly destroy that performance. In this webinar, Altinity CEO Robert Hodges and ClickHouse architect Mikhail Filimonov walk through…

    Five Things Every New ClickHouse® User Should Know (Part 2: Admin)

    In Part 2 of this series, Altinity CEO Robert Hodges and ClickHouse® administration instructor Tatiana Saltykova walk through five essential topics every new ClickHouse administrator needs to understand: choosing and configuring your deployment environment, mastering replication and ClickHouse Keeper, managing…

    Distributed Tracing with ClickHouse® & OpenTelemetry

    Learn how to store distributed traces in ClickHouse® using the OpenTelemetry Collector, visualize them with Grafana, and then turn the lens on ClickHouse itself, using its built-in OpenTelemetry tracing to observe internal query execution across a distributed cluster and Project…

    ClickHouse® Disaster Recovery: Tips and Tricks to Avoid Trouble in Paradise

    Learn the four major approaches to ClickHouse® disaster recovery: backups, single-region multi-AZ replication, cross-region replication, and independent clusters. This webinar covers practical configurations, failover procedures, the SYSTEM RESTORE REPLICA command, and creative architectures that let you stay writable even during…

    Build a Great Business on Open Source without Selling Your Soul

    Robert Hodges, CEO of Altinity, shares three proven commercial models for building profitable open-source businesses: pure services, open core, and managed cloud, while genuinely giving back to the community, with hard lessons on licensing, marketing, sales, and why VC funding…

    Building fast data loops from insert to query response in ClickHouse®

    Altinity’s CEO, Robert Hodges, and Software Engineer, Diego Nieto, walk through the key building blocks for building fast data loops in ClickHouse®: ingesting data quickly from many small sources using async inserts and Kafka, generating real-time alerts with materialized views…

    The Doctor Is In–Quick First Aid for Broken ClickHouse® Clusters

    Learn how to diagnose and fix the six most common production ClickHouse® cluster problems: too many simultaneous queries, too many parts, detached and broken parts, suspicious parts at startup, stuck mutations, stuck replication, and lost replicas. Presented by Altinity’s CEO,…