Best High Availability Cluster Solutions for Prometheus

HighAvailabilityData is a self-hosted solution designed for the deployment and management of high-availability database clusters. This software features a web-based console for various database environments, including PostgreSQL, MySQL, MariaDB Galera, MongoDB, Redis, Valkey, and ClickHouse, offering functions like automatic failover, agentless monitoring, and comprehensive views of topology and cluster health. Additionally, it provides alerts, backup functionalities, and point-in-time recovery options. Database administrators can efficiently handle deployments, import existing clusters, execute switchovers and rolling restarts, examine query performance, and analyze per-user workload activities while also having access to an audit log. The tool includes support for REST API access, Prometheus metrics, and authentication via LDAP or Active Directory. Designed specifically for database administrators and systems teams managing production database infrastructures on their own hardware, HighAvailabilityData ensures robust operational capabilities. Notably, the core console is available without any licensing fee, while paid plans offer optional technical support for those who require it. The flexibility and features provided make it an appealing choice for organizations looking to enhance their database management practices.

HAProxy Enterprise, the industry's most trusted software load balancer, is HAProxy Enterprise. It powers modern application delivery at all scales and in any environment. It provides the highest performance, observability, and security. Load balance can be determined by round robin or least connections, URI, IP addresses, and other hashing methods. Advanced decisions can be made based on any TCP/IP information, or HTTP attribute. Full logical operator support is available. Send requests to specific application groups based on URL, file extension, client IP, client address, health status of backends and number of active connections. Lua scripts can be used to extend and customize HAProxy. TCP/IP information and any property of the HTTP request (cookies headers, URIs, etc.) can be used to maintain users' sessions.