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Article0 replies3,238 followingPosted 17 Jan 2026, 02:39 UTC121K views539 votes

HPE Nimble Peer Persistence: Designing Synchronous Metro HA Without Split-Brain

How to size, configure, and operate Nimble Peer Persistence for synchronous metro HA, including witness arbitration, ALUA host requirements, and failure-mode behavior.

Community & Careers · Guide

Community & Careers

Article0 replies4,758 followingPosted 01 Apr 2026, 04:04 UTC102.3K views2,034 votes

MariaDB Galera Cluster: Synchronous Multi-Master Replication Configuration and Operational Limits

Configure MariaDB Galera Cluster for synchronous multi-master replication: minimal three-node config, certification-based conflict resolution, DDL handling, flow control tuning, and operational limits.

Community & Careers · Guide

multi-master galera-cluster synchronous-replication