Add article on best practices for deploying to a clustered environment

docs/en/Community-Articles/2025-10-17-5-Things-Deploy-Clustered-Environment/dev-to.md

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+# 5 Things You Should Keep in Mind When Deploying to a Clustered Environment
+
+Let’s be honest — moving from a single server to a cluster sounds simple on paper.  
+You just add a few more machines, right?  
+In practice, it’s the moment when small architectural mistakes start to grow legs.  
+Below are a few things that experienced engineers usually double-check before pressing that “Deploy” button.
+
+---
+
+## 1️⃣ Managing State the Right Way
+---
+
+## 2️⃣ Shared Files and Where to Put Them
+---
+
+## 3️⃣ Database Connections Aren’t Free
+---
+
+## 4️⃣ Logging and Observability Matter More Than You Think
+---
+
+## 5️⃣ Background Jobs and Message Queues
+---
+
+![all](all.png)
+
+👉 Read the full guide here: [5 Things You Should Keep in Mind When Deploying to a Clustered Environment](https://abp.io/community/articles/)