Awesome GitHub RepositoriesSynchronous Replication Management

OpenEBS is a container-native storage platform that provides persistent volumes for stateful applications running on Kubernetes. It operates through a Kubernetes-native microservice architecture, where storage controllers are managed entirely with kubectl and standard Kubernetes APIs, and offers both local and replicated block storage options. The platform distinguishes itself through synchronous NVMe-TCP replication, which replicates block data across nodes to enable pod rescheduling after node failure without data loss. It also includes a snapshot and clone engine for capturing point-in-tim

Patroni is a high availability manager and cluster orchestrator for PostgreSQL. It functions as an automatic failover controller and replication manager that ensures continuous database availability by automating leader election and promoting standby nodes during failures. The system maintains a consistent cluster state by acting as a distributed consensus coordinator. It synchronizes configuration and manages leader elections through integration with distributed configuration stores such as etcd, ZooKeeper, or Consul. Its broader capabilities include managing both synchronous and asynchrono

Longhorn is a distributed block storage system and orchestrator for Kubernetes. It provides persistent, replicated block storage volumes that survive pod restarts and node failures by maintaining synchronous copies of data across multiple cluster nodes. The system implements the Container Storage Interface (CSI) for dynamic volume provisioning and attachment. It is distinguished by its support for shared read-write access to a single block volume across multiple pods, as well as the ability to export volume snapshots to external S3 or NFS targets for off-cluster disaster recovery. The platfo

LXD is a unified platform for managing both system containers and virtual machines through a single REST API and command-line interface. It provides a programmatic HTTP interface for controlling the full lifecycle of instances, enabling automation and integration with external tools. The system runs unprivileged containers with per-instance UID/GID mappings, seccomp filters, and AppArmor profiles for kernel-level isolation, while supporting multiple storage backends including directory, Btrfs, LVM, ZFS, Ceph, LINSTOR, and TrueNAS through a unified driver interface. The platform distinguishes

GlusterFS 是一个软件定义的分布式文件系统和横向扩展存储集群，将来自多个服务器的磁盘资源聚合到一个单一的全局命名空间中。它作为一个统一的存储平台，允许通过文件、块和对象存储接口暴露相同的基础数据。 该系统通过去中心化架构脱颖而出，该架构使用一致性哈希在网络节点之间分发文件，而无需中央元数据服务器。它通过自愈复制、基于仲裁的一致性来防止脑裂场景，以及用于跨地理位置灾难恢复的异步地理复制，确保了数据完整性和可用性。 该平台通过 NFS、Samba 和 iSCSI 提供广泛的多协议存储导出功能，以及全面的卷管理功能，包括时间点快照、存储配额和弹性容量扩展。安全性通过传输中的 TLS 加密、身份管理集成和细粒度的 POSIX 访问控制来处理。 该软件可通过社区仓库以二进制包的形式提供，适用于各种 Linux 发行版。

这是一个 Kubernetes Operator，旨在通过声明式配置部署和管理生产级 PostgreSQL 数据库集群。它作为一个控制器，将数据库集群的实际状态与期望状态同步，提供了一个用于高可用性编排、自动化备份与恢复以及容器化数据库管理的系统。 该 Operator 的特色在于其全面的数据保护套件，支持时间点恢复、到云对象存储的多模式备份以及集群克隆。它使用分布式共识实现自动化故障转移，确保持续可用性，并通过集成的连接池支持复杂的流量管理。 该项目涵盖了广泛的操作功能，包括同步和异步复制、通过专用监控堆栈进行遥测收集，以及具有自动化 TLS 证书轮换的安全身份管理。它还提供了用于存储卷扩展、数据库引擎更新以及集成各种数据库扩展的工具。 该控制器使用可自定义的清单安装到集群中，以实现数据库环境的声明式编排。

Mayastor is a software-defined, cloud-native block storage solution designed to provide high-performance, persistent storage for stateful applications within container orchestration environments. It functions as a distributed storage control plane that decouples application data from physical hardware, enabling dynamic provisioning and management of block volumes across clustered nodes. The platform distinguishes itself by utilizing a user-space storage driver architecture that bypasses kernel overhead to maximize hardware performance. It leverages the NVMe-over-Fabrics protocol to deliver lo