How to Migrate from On-Prem to Cloud: A Step-by-Step Guide 

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By: microadmin
Published: March 26, 2025
Atlassian cloud migration

As businesses continue to scale and adapt to modern digital requirements, migrating from an on-premises setup to the cloud has become a strategic necessity. Moving to the cloud offers numerous benefits, including scalability, cost efficiency, security, and improved collaboration. However, a successful migration requires careful planning and execution to avoid risks like data loss, downtime, or compliance issues. 

In this guide, we’ll cover the step-by-step process of migrating from on-prem to cloud, best practices, challenges to watch out for, and how to ensure a smooth transition for your organization with Jira migration experts.

Step 1: Assess Your Current On-Prem Infrastructure 

Before beginning the migration, conduct a thorough assessment of your existing infrastructure. 

1. Identify Your IT Assets 

  • List all applications, databases, and services running on-prem. 
  • Categorize workloads based on business criticality and dependencies. 
  • Identify outdated applications that need to be upgraded or replaced. 

2. Evaluate Cloud Readiness 

  • Determine if your applications are cloud-compatible. 
  • Identify network and security requirements. 
  • Ensure compliance with industry standards (e.g., GDPR, HIPAA). 

3. Define Migration Goals 

  • Reduce operational costs. 
  • Improve performance and accessibility. 
  • Enhance security and disaster recovery. 
  • Enable remote workforce collaboration. 

Step 2: Choose the Right Cloud Provider 

Selecting the right cloud provider is crucial for a successful migration. Some of the top cloud providers offer seamless integration with Atlassian tools. With expert Atlassian migration services, ensure a smooth transition, optimized performance, and enhanced scalability.

  • Amazon Web Services (AWS) – Scalable infrastructure, security, and global presence. 
  • Microsoft Azure – Seamless integration with Microsoft products and enterprise solutions. 
  • Google Cloud Platform (GCP) – Advanced AI/ML capabilities and high-performance computing. 
  • IBM Cloud, Oracle Cloud – Industry-specific solutions for complex enterprise needs. 

Factors to Consider When Choosing a Cloud Provider: 

  • Performance & Scalability – Can the provider handle your workloads? 
  • Security & Compliance – Does it meet regulatory standards? 
  • Cost & Pricing Model – Pay-as-you-go vs. fixed pricing. 
  • Integration & Compatibility – Does it support your existing applications? 

Step 3: Plan Your Cloud Migration Strategy 

There are several cloud migration strategies depending on your business needs. 

1. Lift-and-Shift (Rehosting) 

  • Migrate applications as-is to the cloud. 
  • Faster and less complex but may not be optimized for cloud performance. 

2. Refactoring (Re-architecting) 

  • Modify applications to take advantage of cloud-native features. 
  • Best for long-term cost savings and improved efficiency. 

3. Replatforming (Lift, Tinker, and Shift) 

  • Make minor modifications to optimize applications for cloud use. 
  • Reduces performance issues post-migration. 

4. Retiring & Replacing 

  • Decommission obsolete applications and replace them with cloud-native services. 

Choose a hybrid approach if some workloads need to remain on-prem while others move to the cloud. 

Step 4: Develop a Migration Plan 

1. Create a Timeline & Roadmap 

  • Define migration phases (e.g., pilot migration, full-scale migration). 
  • Assign roles and responsibilities to IT teams. 

2. Backup Data Before Migration 

  • Ensure full data backup and disaster recovery planning. 
  • Use replication tools to mirror on-prem data to the cloud. 

3. Test in a Staging Environment 

  • Deploy workloads in a sandbox environment first. 
  • Identify performance issues before the final migration. 

4. Establish Security Measures 

  • Set up identity and access management (IAM). 
  • Implement multi-factor authentication (MFA) and encryption. 
  • Ensure DDoS protection and firewall configurations. 

Read also: Maximizing Reliability with Atlassian’s Premium Cloud Offerings: A 99.9% Uptime Guarantee

Step 5: Execute the Migration 

Once planning is complete, begin the migration in phases. 

1. Perform Pilot Migration 

  • Migrate non-critical workloads first to test stability. 
  • Monitor latency, performance, and integration with cloud services. 

2. Full Migration Deployment 

  • Move business-critical workloads in a controlled manner. 
  • Monitor network traffic, database synchronization, and security logs. 

3. Validate and Optimize 

  • Test application functionality, performance, and connectivity. 
  • Fine-tune configurations for cost and performance optimization. 

Step 6: Post-Migration Optimization & Maintenance 

1. Monitor & Troubleshoot 

  • Use cloud monitoring tools (e.g., AWS CloudWatch, Azure Monitor). 
  • Identify bottlenecks and performance gaps. 

2. Optimize Costs 

  • Right-size instances and optimize resource allocation. 
  • Implement auto-scaling to reduce costs during non-peak hours. 

3. Train IT & Employees 

  • Provide cloud training for IT administrators. 
  • Educate end-users on new workflows and security best practices. 

4. Maintain Security & Compliance 

  • Regular security audits and penetration testing. 
  • Ensure compliance with data regulations. 

Challenges in Cloud Migration & How to Overcome Them 

Challenge Solution 
Downtime & Data Loss Use migration tools & backup data. 
Security & Compliance Risks Implement strong IAM & encryption. 
Performance Issues Optimize workloads & use monitoring. 
Compatibility Issues Choose hybrid cloud if needed. 

Conclusion 

Migrating from on-prem to cloud enhances scalability, cost savings, and security. With expert digital transformation consultants, plan and execute a seamless transition by assessing infrastructure, choosing the right cloud provider, and implementing the best migration strategies.

At MicroGenesis, we specialize in cloud migration services tailored to your business needs. Contact us today for expert guidance on your journey to the cloud! 

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