Deploying a MongoDB 4.0 Sharded Cluster with PSA Replica Sets on CentOS 7

Overview of MongoDB Sharded Clusters This guide outlines the process of deploying a MongoDB 4.0 sharded cluster on CentOS 7, leveraging a Primary-Secondary-Arbiter (PSA) replica set configuration for high availability and data distribution. A sharded cluster enhances scalability by distributing data across multiple servers (shards), enabling ho ...

Posted on Mon, 06 Jul 2026 16:46:12 +0000 by AstroTeg