Deduplicating backup tools like Kopia, Restic, and Borg Backup are among the most popular self-hosted data protection solutions. But these clients need somewhere to store their …

BGP (Border Gateway Protocol) is the routing protocol that powers the Internet. When BGP sessions flap, peer connections drop, or routes are incorrectly advertised, the impact can …

Bit Indexed Explicit Replication (BIER) is an IETF-standard multicast forwarding architecture that eliminates the need for explicit tree-building protocols like PIM. Instead of …

Ceph is the leading open-source distributed storage platform, but managing a multi-node cluster without proper visibility is nearly impossible. In this guide, we compare the top …

Containers are designed to be ephemeral — when one fails, the orchestrator replaces it. But what happens when a container is running but unhealthy? Or when a new image is published …

Database connection pools sit between your application and the database server, managing connection lifecycle, reducing overhead, and preventing resource exhaustion. But when a …

Managing database schemas across development, staging, and production environments is one of the most persistent challenges in modern software engineering. Schema drift, manual SQL …

A DNS caching forwarder sits between your local network and upstream resolvers, storing query results locally to reduce latency, lower bandwidth usage, and improve reliability. …

DNS Catalog Zones, defined in RFC 8645, provide a standardized mechanism for automating DNS zone provisioning across multiple authoritative name servers. Instead of manually …

DANE (DNS-based Authentication of Named Entities) is a protocol that uses DNSSEC-secured TLSA records to associate TLS certificates with domain names. Instead of relying solely on …

DNSSEC (DNS Security Extensions) protects DNS data integrity by cryptographically signing zone records. But managing the signing keys — especially rotating them on schedule without …

Envoy Proxy has become the de facto data plane for cloud-native networking. Rather than configuring Envoy directly, several open-source projects provide Kubernetes-native API …