Inside PostHog: How SSRF, a ClickHouse SQL Escaping 0day, and Default PostgreSQL Credentials Formed an RCE Chain
Analysis of a complex RCE attack chain in PostHog exploiting SSRF, a ClickHouse SQL 0day, and default PostgreSQL credentials.
Analysis of a complex RCE attack chain in PostHog exploiting SSRF, a ClickHouse SQL 0day, and default PostgreSQL credentials.
Thoughtworks TechRadar highlights key data tools and trends for adoption, trial, assessment, or holding, including ClickHouse and Databricks Assistant.
jOOQ 3.20 released with new SQL dialect support for ClickHouse and Databricks, expanded DuckDB features, and various new modules and improvements.
Benchmarking ClickHouse's performance on a high-end Intel i9-14900K workstation using a 1.1 billion row NYC taxi trip dataset.
A technical review of the Clickgis extension, which adds WKB and GeoJSON geospatial support to the ClickHouse database.
Exploring DuckDB's geospatial extensions and features for optimizing a large-scale fiber-optic network data pipeline.
A technical tutorial on creating geographic heatmaps using Python, ClickHouse, QGIS, and Uber's H3 library with OpenCelliD cell tower data.
A guide to quickly install ClickHouse on macOS using a one-line shell command and demonstrates its use for converting CSV data to Parquet.
A technical guide on setting up Prometheus and Grafana to monitor a ClickHouse database server, including installation and configuration steps.