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ClickHouse

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ClickHouse

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Version 25.3.2.39 + Free Support on Alma Linux on 9

ClickHouse is an open-source, columnar database management system (DBMS) optimized for real-time analytical processing (OLAP) with high-speed query performance. It is widely used for big data applications, business intelligence, and time-series data analysis.

Features of ClickHouse:
  • Processes large volumes of data quickly, making it suitable for real-time analytical workloads.
  • Columnar storage format that allows efficient data compression and high-speed querying.
  • Supports distributed query execution across multiple nodes for horizontal scalability.
  • Enables data ingestion from various sources with minimal latency.
  • Offers advanced SQL support with functions and analytical capabilities for complex queries.

To check the ClickHouse version on AlmaLinux, run:

sudo su
sudo dnf update
clickhouse-server --version
Disclaimer: ClickHouse is a powerful DBMS designed for high-performance analytical tasks, but improper configuration or misuse can result in data loss or performance issues. Users should familiarize themselves with ClickHouse documentation and best practices before deployment. Always back up critical data and test configurations thoroughly in a controlled environment before applying changes to production systems.