failover

A template for PostgreSQL High Availability with Etcd, Consul, ZooKeeper, or Kubernetes

Hackable HTTP proxy for resiliency testing and simulated network conditions

CloudNativePG is a Kubernetes operator that covers the full lifecycle of a PostgreSQL database cluster with a primary/standby architecture, using native streaming replication

A lightweight replication manager for PostgreSQL (Postgres)

PostDock - Postgres & Docker - Postgres streaming replication cluster for any docker environment

PostgreSQL High-Availability Cluster (based on "Patroni" and DCS "etcd" or "consul"). Automating with Ansible.

Mordern Redis Cluster solution for easy operation.

Signal 18 repman - Replication Manager for MySQL / MariaDB / Percona Server

🔖 Guides, Articles, Podcasts, Videos and Notes to Build Reliable Large-Scale Distributed Systems.

AppActive: A middleware dedicate to building multi-site active/active application architectures（阿里巴巴开源的一款标准、通用且功能强大的，致力于构建应用多活架构的开源中间件）

PostgreSQL Automatic Failover: High-Availibility for Postgres, based on Pacemaker and Corosync.

A go network utility to create a reliable IP tunnel over multiple connections

Fault tolerant and reactive HTTP client for node.js and browsers

UCARP allows a couple of hosts to share common virtual IP addresses in order to provide automatic failover. It is a portable userland implementation of the secure and patent-free Common Address Redundancy Protocol (CARP, OpenBSD's alternative to the patents-bloated VRRP).

pyNTM - This is the network traffic modeler written in python 3: pip3 install pyNTM

Let's Make DNS Outage Suck Less

Lightweight library that handles RabbitMQ auto-reconnect and publishing retry routine for you.

ISC DHCP is enterprise grade, open source solution for DHCP servers, relay agents, and clients, supports both IPv4 and IPv6, and is suitable for use in high-volume and high-reliability applications.

ReSeC- Redis Service Consul

NetCrusher is a TCP/UDP proxy that allows to test services for failover