Why Multi-Server Redundancy Matters for ERP Systems
Some of you may be aware that not all hosting is made equal. We often get queries about which hosting is best so we wanted to share with you one of the key reasons that the right hosting plan is so important.The simple truth is we have seen companies suffer significant pain from single server on-premise or cloud solutions and we can arm you with the knowledge to avoid the same mistakes.
The Hidden Risk of Single-Server Systems
Many businesses still rely on a single on-premise server or choose low-cost cloud plans that only provide one active server instance. While this might seem economical, it creates a dangerous single point of failure. You may think any cloud solution is safer than an on-premise server, but many cheap hosting services have your data on one single server.
If that single server fails due to hardware malfunction, power outage, or cyberattack, your business can lose everything.
We’ve seen this happen: one company using a single server for their ERP system had a hardware failure. In that single instance their systems immediately went down. What they eventually got back after frantically reinstating a backup was an outdated set of figures and information.
At least they had a backup, right? Wrong. The days between their backup and the server failure were lost which meant they had a massive black hole in their data.
This is the scenario – All creditor and debtor invoices since the backup are gone. Creditors come looking for their money, but debtors will likely not come forward to tell you what they owe. So, you’ve lost money there. While all of this is trying to be sorted out, there are staff with nothing to do because they do not have any information they need to fulfill orders. Customers are waiting for their orders to be fulfilled but you don’t know what those orders are. The staff with nothing to do? You still need to continue paying them. In addition to this, you’re paying overtime for staff to reconcile your accounts to try and figure out what’s missing.
Even if you take regular backups you need to consider if it’s enough. Are the backups stored on the same server? If so, you can lose all of them too. Just a six hour gap in your backups could cause a significant headache if your single server suffers an issue at the wrong time.
Why Multi-Server Cloud Architecture Is Essential
Microsoft Azure’s database-as-a-service, Azure SQL, is a true multi-server redundancy solution. Your database runs across multiple servers simultaneously. If one server fails, another instantly takes over. This keeps your Jiwa ERP running smoothly without interruption.
Key Benefits:
- Continuous uptime: Your business keeps operating even during hardware or network failures.
- Data integrity: Transactions and records remain consistent across servers.
- Automatic failover: No manual intervention required (Azure handles it seamlessly).
- Scalability: As your business grows, Azure’s infrastructure expands with you.
On-Premise Doesn’t Mean Immune
Even if you host Jiwa on your own hardware, redundancy is still vital. A single physical server can fail just as easily as a cloud instance. Without a secondary server or mirrored environment, recovery can be slow and incomplete. Backups don’t always capture the most recent data.
The Real Cost of “Cheap” Cloud Plans
It’s tempting to choose the lowest-cost hosting option, but the savings are often short-lived. The true cost of downtime, lost data, and disrupted operations far outweighs the monthly difference between a basic and enterprise-grade Azure SQL plan.
Paying for a multi-server setup isn’t an expense, it’s an investment in resilience, reliability, and peace of mind.
Azure SQL vs Azure VM: Understanding the Difference
The basic difference between Azure SQL Database and Azure Virtual Machine (VM) lies in how much control and management responsibility you have over the environment:
Azure SQL Database is a Platform as a Service (PaaS).
- For Jiwa ERP users, Azure SQL Database is the recommended solution. It operates across multiple servers, ensuring that if one fails, another automatically takes over – keeping your system running without interruption.
Azure VM with SQL Server is an Infrastructure as a Service (IaaS).
- Azure VM is a single-server setup, meaning if that server experiences downtime or hardware failure, your entire environment can be affected unless you’ve manually configured redundancy.
A Quick Comparison
Here’s a quick comparison to help Jiwa clients understand the differences between these two cloud hosting services.
| Feature | Azure SQL Database (PaaS) | SQL Server on Azure VM (IaaS) | ||
|---|---|---|---|---|
|
The Basics |
Multi-server cloud environment managed by Microsoft – built for redundancy and high availability. |
Single-server environment hosted on a virtual machine that you manage yourself. |
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|
Management |
Fully managed by Microsoft – no need to handle patching, backups, or updates. |
You manage all aspects – operating system, SQL patches, backups, and availability. |
||
|
High Availability |
Built-in redundancy with multiple replicas and automatic failover (typically 30–60 seconds). |
Must be manually configured using clustering or Always On availability groups. |
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|
Scalability |
Instantly scalable – adjust compute and storage in minutes. |
Manual scaling – you must resize the VM and tune performance manually. |
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|
Security |
Automatic updates and built-in security features. |
You configure and maintain all security settings. |
||
|
Best For |
Modern, cloud-native Jiwa environments needing minimal admin overhead. |
Legacy or custom applications requiring full SQL Server control. |
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For more information on the comparisons, read our docs article.
The Jiwa Advantage with Azure SQL
For Jiwa clients, Azure SQL Database provides the resilience and simplicity Jiwa clients need to keep their systems secure, efficient, and always available. It’s the difference between scrambling to recover and confidently continuing business as usual. Choosing Azure SQL ensures your Jiwa ERP runs on a resilient, multi-server foundation – the same principle that underpins every reliable cloud system.
In Summary
Don’t let a single point of failure jeopardise your business. Choose a cloud solution that protects your data, your operations, and your reputation. In the world of ERP, continuity isn’t optional, it’s necessary.
Make sure you have a system with redundancies
Review your Azure or on-premise setup now, before you run into problems.
Read this docs article to learn more about the benefits of multi-server Azure plans.
