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Articles · Rebeauty Atlas

MDA AI

MY Mydbops

How to Reduce MongoDB Storage Costs with Compression, Indexing, and TTL

As MongoDB databases grow, storage can quickly become one of the largest infrastructure expenses.

Jul 08, 2026 · 11 min read · 0 claps #mongodb #mongodb-atlas #mongodb-tutorial

How to Reduce MongoDB Storage Costs with Compression, Indexing, and TTL

OM Omollo Oganda

My MongoDB cluster was in Bahrain. Then the missiles came.

A missile strike in the Persian Gulf took down my MongoDB cluster in Bahrain. I was on the free tier with no backups. 1648 users lost…

May 02, 2026 · 5 min read · 0 claps #mongodb-atlas #mongodb-replication #disaster-preparedness

My MongoDB cluster was in Bahrain. Then the missiles came.

ART ECO TCH

MO Mohammad Danish

The Ghost Event: How a Missing Read Preference Silently Broke Our Event Pipeline

It started with a single error log on a Yesterday morning. A validation failure — two required fields showing up as undefined. The kind of…

May 02, 2026 · 6 min read · 10 claps #mongodb-replication #software-engineering #debugging

The Ghost Event: How a Missing Read Preference Silently Broke Our Event Pipeline

OZ Ozgeonder Stat

MongoDB’de veri “otomatik” güncelleme birkaç şekilde yapılır. En yaygın mantık şudur:

Yeni veri kaynaktan çekilir → eski kayıt bulunur → değişen alanlar güncellenir → yoksa eklenir.

Mar 07, 2026 · 2 min read · 0 claps #mongodb-replication

TCH

UK Uka David

How I Would Set Up A Replica Set In MongoDB If I Was A Beginner.

In DevOps, we have a common enemy: the Single Point of Failure. It’s that one server that, if it goes down, takes the whole app with it. To…

Feb 10, 2026 · 2 min read · 0 claps #mongodb-replication #devops #database-administration

How I Would Set Up A Replica Set In MongoDB If I Was A Beginner.

TCH

DE DevOps voice · DevOps.dev

MongoDB Installation & Replica Set Configuration on Linux

Multi-Instance Replica Set Configuration on Linux

Jan 16, 2026 · 4 min read · 8 claps paywalled #mongodb #database-administration #linux-administration

MongoDB Installation & Replica Set Configuration on Linux

ART

AH Ahmed Bilal Khan

The Bug That Only Existed in Production: A Distributed Systems Horror Story

This issue never appeared in local. Never in dev. Never in QA. Never in staging.

Jan 14, 2026 · 2 min read · 0 claps #distributed-systems #mongodb #mongodb-replication

The Bug That Only Existed in Production: A Distributed Systems Horror Story

AI LIF

DI Didiet Agus Pambudiono

Building a Fortress for Your Data: How to Set Up a MongoDB Replica Set for High Availability

Have you ever had that sinking feeling? The one you get when your application goes down because the database server decided to take an…

Sep 15, 2025 · 4 min read · 0 claps paywalled #database #mongodb-replication #failover-stragey

Building a Fortress for Your Data: How to Set Up a MongoDB Replica Set for High Availability

NE Nevinmanojp

Moving from legacy mongo shell to mongosh

I came across this problem when I started migrating my databases from mongo 5.0 to mongo 6.0. Where the switch to the new mongo shell…

Aug 02, 2025 · 3 min read · 5 claps #mongodb #mongo-shell #database-migration

TCH

RI Rishav Kapil

🚀Creating MongoDB ReplicaSet with 1 Master and 2 Worker DBs Using Kubernetes(StatefulSet +…

In this blog, we’ll walk through how to create a MongoDB ReplicaSet with 1 Master(primary) and 2 Worker databases(secondary) using…

Jul 21, 2025 · 2 min read · 0 claps #devops #kubernetes #kubernetes-replicaset

🚀Creating MongoDB ReplicaSet with 1 Master and 2 Worker DBs Using Kubernetes(StatefulSet +…

DA Data Patrol Technologies

MongoDB Performance TuningMongoDB Performance TuningMongoDB Performance Tuning: Top 5 Mistakes You…

MongoDB Performance Tuning: Top 5 Mistakes You Should Avoid

Jun 30, 2025 · 4 min read · 0 claps #mongodb #mongodb-replication #mongodb-performance

MongoDB Performance TuningMongoDB Performance TuningMongoDB Performance Tuning: Top 5 Mistakes You…

LIF

GA Gaurav Yadav

When $addToSet Brought Down Our System: A Hard Lesson in MongoDB at Scale

MongoDB’s $addToSet operator promises simplicity: add a value to an array only if it’s not already there — no duplicates, no extra logic.

Jun 08, 2025 · 3 min read · 4 claps #mongodb-atlas #oplog #mongodb-replication

When $addToSet Brought Down Our System: A Hard Lesson in MongoDB at Scale

PR Pranjal Kumar Jha

MongoDB Replication: 3-Node Replica Set Setup

Learn to deploy a robust MongoDB replica set across three nodes on EC2, ensuring high availability, data redundancy, and automatic…

Apr 21, 2025 · 5 min read · 0 claps #mongodb-replication #mongodb-replica-set #mongodb

MongoDB Replication: 3-Node Replica Set Setup

PR Pranjal Kumar Jha

MongoDB Sharding: A Complete Guide

A hands-on walkthrough to set up a secure, scalable, and production-ready sharded cluster.

Apr 17, 2025 · 9 min read · 32 claps #mongodb #mongodb-replication #mongodb-sharding

SU Supun Jayaweera

Step-by-Step Guidance to Implement a Three Node Cluster Replica Set in MongoDB.

I hope you have a solid understanding of what a Replica Set MongoDB Cluster is, if not please check out my first article about…

Oct 02, 2024 · 5 min read · 0 claps #mongodb-cluster #mongodb-replica-set #mongodb

Step-by-Step Guidance to Implement a Three Node Cluster Replica Set in MongoDB.

SU Supun Jayaweera

Understanding What is Replica Set in MongoDB Cluster.

What is MongoDB Replication?

Sep 30, 2024 · 2 min read · 0 claps #mongodb #mongodb-replication #mongodb-replica-set