mongodbb

Notes for setting up MongoDB 4.x Cluster – High-Availability with example configuration

TLDR; Instruction to setup MongoDB 4.x cluster in Ubuntu 16.04 which is highly available. Architecture Step 1: Prerequisites 3 servers – say config-01, config-02 & config-03 2 servers – say mongos-01 & mongos-02 3 servers – say shard1-01, shard1-02 & shard1-03 OS: Ubuntu 16.04 CPU: minimum of 1 CPU server Memory: No restriction Network: All…