6 repositorios
Using heartbeat or ping mechanisms to confirm that cluster nodes are active.
Distinct from High Availability Observability: Focuses on the active verification (pinging) of node availability rather than the observability of high-availability platforms.
Explore 6 awesome GitHub repositories matching devops & infrastructure · Node Availability Verification. Refine with filters or upvote what's useful.
Agones is a Kubernetes game server orchestrator designed for hosting, scaling, and managing dedicated multiplayer game servers. It extends the Kubernetes control plane using custom resource definitions to define game server and fleet objects, utilizing a dedicated fleet manager to maintain pools of warm server instances. The system provides a game server SDK and language-specific client libraries that allow server processes to signal readiness, health, and shutdown states directly to the controller. It distinguishes itself through specialized scaling logic, including the use of WebAssembly mo
Ships a ping service that responds to HTTP and UDP requests to confirm system reachability.
This project provides a technical specification and reference manual for the MQTT 3.1.1 standard, serving as a translated Chinese guide for implementing this lightweight IoT messaging protocol in resource-constrained device networks. The documentation covers the fundamental mechanisms of the publish-subscribe model, including topic-based routing with wildcard filtering, retained message storage, and the configuration of last will and testament messages. It details the protocol's approach to reliability through various quality of service levels, ranging from single-level acknowledgments to exa
Confirms server activity through responses to heartbeat requests to maintain the active network link.
TorBot es un conjunto de herramientas especializadas para acceder y explorar servicios ocultos en la red Tor. Funciona como un crawler de onion y web scraper que descubre servicios ocultos navegando por dominios .onion para extraer títulos de página, nombres de host y descripciones de sitios. El proyecto se distingue por su mapeo de relaciones de enlaces y la verificación de servicios ocultos. Genera árboles visuales de conectividad en la red Tor para mapear cómo se relacionan los diferentes servicios onion entre sí, e incluye un escáner para verificar si las direcciones de servicios ocultos específicas están activas y accesibles. Estas capacidades están respaldadas por una capa de red que enruta todo el tráfico a través de proxies SOCKS5 para mantener el anonimato. El sistema utiliza crawling recursivo para recorrer dominios anónimos y serializa los mapas de sitio resultantes en archivos planos para su análisis offline.
Verifies the active status and reachability of onion service nodes via network probes.
Proxypool is an automated proxy crawler and aggregator that discovers, validates, and curates proxy servers from public pages and subscription addresses. It functions as a background service that collects proxy nodes across multiple protocols and serves the resulting validated list through a network API for external consumption. The system manages the full lifecycle of proxy discovery by aggregating data from multiple sources, deduplicating entries, and utilizing a connectivity validator to ensure only active and functional nodes are maintained. Crawl sources are managed via a configuration f
Ensures discovered proxy nodes are functional and available for use by testing them automatically.
Olric is a distributed data grid and in-memory key-value store that partitions and replicates data across a cluster of servers. It serves as a shared memory system for managing distributed maps, performing atomic operations, and acting as an in-memory data cache. The system provides a distributed locking mechanism for concurrency control and a pub-sub messaging system that broadcasts and routes messages over named channels across the cluster. The platform covers wide-ranging capabilities including cluster management and orchestration, data replication with configurable quorums, and automated
Sends ping requests to cluster members to confirm they are active.
Garage is a distributed object storage system that provides an S3-compatible API gateway. It is designed to synchronize metadata across distributed nodes using conflict-free replicated data types and Merkle-tree state alignment to maintain cluster-wide consistency. The system ensures data resilience through zone-aware replication, distributing data copies across multiple physical locations. It employs quorum-based request routing and versioned layout management to validate and commit cluster configuration changes. The project covers a broad range of operational capabilities, including automa
Uses periodic TCP pings as heartbeats to verify node availability and ensure correct request routing.