ClickHouse® Data Management Internals — Understanding MergeTree Storage, Merges, and Replication

Experience the unmatched power of ClickHouse® on Hetzner: https://altinity.com/altinity-cloud-on-hetzner/ ______________________________ ClickHouse manages huge amounts of data in MergeTree tables. But how is MergeTree organized in storage? What’s a merge and how does it work? How does ClickHouse replicate data and commands across clusters? And what’s a mutation? Our talk explains these features and more. We even discuss mysteries like hard links and the DDL replication queue. Our answers focus on the knowledge necessary to run ClickHouse efficiently and avoid problems. ======================== PRESENTATION SLIDES ======================== * https://altinity.com/wp-content/uploads/2023/11/ClickHouse-Data-Management-Internals-MergeTree-Storage-Merges-Replication-2023-11-15.pdf ================================== MANAGED CLOUD FOR CLICKHOUSE ================================== * https://altinity.com/managed-clickhouse/ ==================== RESOURCES ==================== * Altinity Knowledge Base for ClickHouse: https://kb.altinity.com/ * Altinity Documentation for ClickHouse: https://docs.altinity.com * Altinity Stable Builds for ClickHouse: https://altinity.com/altinity-stable/ * Training for ClickHouse: https://altinity.com/clickhouse-training/ * Altinity vs other ClickHouse vendors: https://altinity.com/altinity-cloud-vs-clickhouse-cloud-faq/ ==================== COMMUNITY ==================== 🧑🏽‍💻 Join the Community: https://www.altinity.com/slack 🙋🏽 Get Support on Slack: https://www.altinity.com/slack ⭐️ Star on GitHub: https://github.com/Altinity/ 🌐 Connect on LI: https://www.linkedin.com/company/10955938/ 🌐 Follow on 𝕏: https://twitter.com/AltinityDB 🌐 Say Hi on Reddit: https://www.reddit.com/r/Clickhouse/ #clickhouse #opensource #databackup #datasecurity #datawarehouse #cloud #devops #realtimedata #databasemanagement #dbms #realtimeanalytics #Altinity #dataanalytics #webinar #replication #mergetree #opensource #opensourcecommunity