InfluxDB in Practice InfluxDB is a database purpose-built for time-series data: timestamped records written at high rate and queried over time ranges. For this workload it delivers throughput and storage efficiency that a general-purpose RDBMS or KVS cannot match. This article walks through three use cases where …

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OpenGFW in Practice OpenGFW is an open-source L7 packet filter running on Linux. It captures packets via Netfilter, runs DPI (Deep Packet Inspection) to identify HTTP / TLS SNI / DNS / QUIC / SSH / WireGuard and more, then chooses allow / block / log actions based on a YAML rule set. This article covers three canonical …

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