Upgrading to a Virtual Private Server (VPS) gives you better performance and puts you in control. But there are some disadvantages of moving from shared to VPS that you need to consider.
This guide reveals the hidden dangers in this transition. It also provides a pathway for you to have a smooth, safe, and successful migration.
Switching to VPS hosting can introduce challenges if the provider lacks proper tools or support. The comparison table below features VPS hosting providers that reduce common migration issues through clear configurations and dependable resources. You can find our recommended VPS hosting solutions.
VPS Hosting Providers That Help Avoid Common Migration Mistakes
| Provider | User Rating | Recommended For | |
|---|---|---|---|
 | 4.8 | Scalability | Visit Kamatera |
 | 4.6 | Affordability | Visit Hostinger |
 | 4.7 | Developers | Visit IONOS |
Why Move? The Disadvantages of Sticking with Shared Hosting
Shared web hosting may begin to cause some painful limitations as your site grows.
The “Noisy Neighbor” Effect Explained
The “noisy neighbor” effect happens due to sharing resources with other websites. It occurs when your site slows down due to a sudden traffic spike on one of those sites.
Picture it as someone taking more than their fair share of all the resources on a server. This greed makes every other tenant suffer.
In addition, you may have issues if other sites on a single physical server experience an attack. Sharing the same physical server exposes you to similar attacks.
VPS hosting provides VPS hosting dedicated resources to help your site function separately from other users. Only you can access your allocated RAM, CPU, and bandwidth.
How Limited Available Resources Impact Your Site
A shared hosting plan offers limited access to storage, processing power, and bandwidth. These limits affect your performance as your site traffic increases.
A shared hosting plan’s fixed resources can’t scale resources with your success. Some shared hosting providers may suspend your account if you exceed your allocated resources.
Slower Load Times During Traffic Spikes
Websites using shared resources often have slower loading times due to increased traffic. This loading time is a major difference between shared hosting vs VPS.
For example, e-commerce sites on shared hosting had 4.5-second average page loads. This resulted in slow checkout, and many customers left before completing their purchase. This reduced the load time to 1.8 seconds after moving to VPS hosting type.
This improvement shows how much dedicated hosting improves website performance.
Instability for Interactive Websites
High-traffic websites with user interactions struggle with the limited shared hosting server resources. This instability can drive users away and harm your brand’s reputation.
Growing businesses need to upgrade to virtual servers for a stable user experience. Such consistent performance will keep multiple users engaged.
The Lack of Customization in Shared Hosting Plans
Most shared hosting packages offer one control panel to perform every configuration.
Unfortunately, this limits your options to any server settings the hosting company chooses. This disadvantage makes it unsuitable for users with specific software needs.
In contrast, a VPS gives you root access and control over the server environment. You are in charge of custom software installations and optimizing operating systems.
The Core Disadvantages of Moving from Shared to VPS: A Pre-Migration Checklist
A shared hosting environment can cause various issues. However, there are serious hidden disadvantages of moving from shared to VPS.
Pitfall 1: Inadequate Preparation
Migrating without proper planning can lead to errors and longer downtime. However, many businesses wait until they outgrow their shared hosting plan.
This forces them to make an urgent and risky move. Procrastination or budget constraints can also lead to a last-minute rush.
Forgetting a Complete Website Backup
The most common mistake is failing to create a full backup of your website files and databases. Before starting any migration, you should do this to prevent data loss.
Create a full backup with your host’s cPanel Backup Wizard. Alternatively, you can use plugins like All-in-One WP Migration for WordPress sites.
It is advisable to download the backup to a local computer. This creates an extra layer of safety apart from backups stored on the previous server.
Overlooking Software Compatibility
Always if you don’t check if your software works with the new VPS hosting environment; failure to do this can break your site completely.
There are different PHP versions, MySQL versions, and configurations for various servers. For instance, you may need PHP 7.4 for your WordPress theme. However, the new server runs PHP 8.0.
List out all vital software and their versions. Inform your new hosting providers before moving to verify compatibility.
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Neglecting to Lower DNS TTL
Your server’s duration of caching your DNS information depends on the DNS Time to Live (TTL). By default, the TTL of most domains is 24 hours.
This means some visitors will still see the old server for up to 24 hours after pointing your domain to the new VPS. This is a long time for potential inaccuracy.
You should reduce your domain’s A record TTL to 300 seconds (5 minutes) before migrating. It is best to do this at least 24-48 hours before starting the migration.
This way, you can reduce the duration for your new IP address to propagate across the internet.
Pitfall 2: Critical Data Transfer Errors
Most DIY migrations fail due to mistakes from manually moving files and databases. It takes a lot of technical knowledge to pass through the razor-thin margin for error.
Accidental Deletion of Important Files
It is easy to delete vital system files while transferring via FTP, SFTP, or a file manager. You need to transfer configuration files, .htaccess files, and hidden directories correctly.
One simple mistake can cause issues that will take hours to troubleshoot. It is best to hire professional migration services. They reduce this risk by using proven scripts and verification processes.
Incorrect Database Migration
Another common error is failing to export the database from the old host and import it into the new VPS.
All your content, user accounts, and settings are in your database. Transferring an incomplete or corrupted database can break down your website. The site may show error messages or display no content.
This means you need to pay careful attention to character encoding, table prefixes, and database credentials.
Missing Email Accounts and Messages
Many website owners have forgotten to migrate email accounts in the past. This mistake can make important messages start to bounce back. Customers won’t be able to reach you.
It is crucial to create matching email accounts on the new VPS. Then, migrate messages using a tool like IMAPSync. This approach keeps your email history and ensures continuity.
Mishandling SSL Certificate Transfers
You will experience HTTPS errors if you don’t export your SSL certificate from the old host. You need to install the exported certificate on the new VPS.
It will show visitors security threats that can drive them away. This can raise security concerns and affect your conversion rates.
These security threats harm your credibility and can tank your conversion rates overnight. Search engines also penalize other sites with SSL issues.
If you can’t transfer the existing certificate, you can generate a new one on the VPS. Many hosting services now make things easier by offering free SSL certificates through Let’s Encrypt.
Pitfall 3: Post-Migration Oversights
People think everything is fine after completing the server configuration. However, you must test the site after migration to rule out hidden errors.
Skipping Core Functionality Tests
Check the homepage and test vital site functions after moving.
Here are the essentials:
- Contact forms: Try submitting test messages and confirm they arrive.
- User logins and account creation: Try creating new user accounts.
- E-commerce checkout process and cart additions: Finish test purchases.
- Internal and external links: Check buttons and URLs for broken links.
Failing to Verify Performance Gains
Test your site’s speed with tools like GTmetrix or PageSpeed Insights. This confirms that your load times have reduced after moving to VPS hosting.
A slow site means something went wrong. Check the new server’s configuration or proper allocation of available resources.
Not Monitoring Uptime After Going Live
Track uptight for the first few days with server monitoring tools or a third-party service. Tracking within the first 72 hours is vital. This will help you detect and resolve any issues before they affect many users.
Set up alerts to get notifications for any downtime. Small configuration issues often appear at specific times of day. It may also be due to specific user actions or traffic levels.
Understanding Downtime and Propagation Delays
One of the disadvantages of moving from shared to VPS is the waiting period. But understanding this will help you set realistic expectations.
The Financial Cost of Extended Downtime
Businesses, especially e-commerce sites, lose customers for every minute their website is down. Before you realize it, it adds up to a lot of revenue.
Similarly, you could end up spending hours or days troubleshooting after DIY migrations. The good thing is that professional migration services ensure zero downtime.
They copy and test data before the final DNS switch to achieve this. They set up the new VPS and verify everything works perfectly. All of this happens within a few minutes.
The Reality of DNS Propagation: A Waiting Game
DNS propagation takes time to finish. It doesn’t matter whether you have a lowered TTL; this is a normal internet thing.
Different DNS servers update at varying speeds. It could take a few minutes or a maximum of 48 hours to show around the world.
This means some visitors may see your new server earlier than others. Don’t panic if this happens during the propagation.
DIY vs. Professional Migration: Choosing Your Hosting Services
People moving from shared or dedicated to VPS hosting have to decide how to do it. A major question is whether they should do it themselves or leave it to experts.
Weighing the Risks of a DIY Approach
It takes time to complete a DIY migration. Plus, it is extremely risky. You need to have technical expertise in many aspects to handle it.
Personal websites or test projects that can afford downtime can try DIY. But it may cause data or revenue loss for any serious business.
Why a Managed VPS Hosting Migration is Safer
Many cloud hosting providers offer managed VPS hosting and free migration services. They have experts who have performed thousands of migrations.
These experts avoid zero downtime and data integrity by using refined processes. They know how to avoid every potential error. They provide technical support while you focus on your business.
Comparison Table: DIY vs. Expert Migration
The table below compares DIY migrations against professional services:
| Aspect | DIY Migration | Expert (Free) Migration Service |
| Time Required | Hours to days, including troubleshooting. | Completed quickly and efficiently by professionals. |
| Risk of Errors | High (e.g., file deletion, database failures). | Low, with thorough testing and zero-downtime guarantees. |
| Technical Skills Needed | Requires knowledge of FTP, phpMyAdmin, etc. | None; the provider handles all technical steps. |
| Downtime Potential | High risk of extended, unplanned downtime. | Zero downtime approach by copying and testing first. |
| Cost | No direct fee, but high potential for revenue loss. | Often free with new hosting plans. |
Ready to Build on a Solid Foundation?
Having your dedicated server provides a reliable hosting solution to help you grow. But first, you must choose the right tools to create a website.
Beginners can easily get online with powerful and user-friendly builders like Hostinger and IONOS. Combining these platforms with the best web hosting ensures you create a professional site. You can use multiple virtual servers for better service.
Conclusion
The disadvantages of moving from shared to VPS hosting don’t mean you should stop. You still need enhanced security, scalable infrastructure, and a dedicated server hosting solution. It only requires proper planning, testing, and the right team. Most importantly, back up your website data to play safe.
Next Steps: What Now?
Follow these practical steps to move to VPS:
- Create a website and host it on a shared server.
- Create a complete backup of your data.
- Ensure the new server works with your software.
- Move your data, SSL certificate, and email accounts carefully.
- Test all your links, buttons, and forms after moving.
- Track your site’s uptime to detect issues.
- Keep scaling with the available VPS resources.
Further Reading & Useful Resources
Here are more resources for you:
- Calculating Downtime: Know whether your site’s downtime is too much.
- Shared Hosting for E-Commerce: Host your online store on a shared server.
- VPS Security: Learn how to secure your data on a VPS.
- Free Dedicated Servers: Explore six free dedicated servers for your site.
- Best Cheap VPS Hosting: Discover cheap hosting services for your business growth.
