Schema and compatibility review
Engines, versions, procedures and extensions assessed.
Cloud and Database Migration
Zero-downtime data and hosting moves, validated end to end.
ERPHUBs migrates databases and hosting between servers and clouds with schema mapping, replication, validation and rollback plans, so your data arrives complete and your apps keep running.
Cloud and Database MigrationDesigned and delivered by ERPHUBs
Why It Matters
Why Cloud and Database Migration Needs a Specialist Approach
Databases carry your most valuable data and the hardest downtime constraints. Moving to a managed cloud database brings backup, scaling and security benefits. We migrate with validation at every step and a tested fall-back.
ERPHUBs migrates databases and hosting between servers and clouds with schema mapping, replication, validation and rollback plans, so your data arrives complete and your apps keep running.
Discuss your project0data loss targetReconciled at record level
Minutestypical cut-over downtimeWith replication and rehearsals
100%feature parity checkedRegression tests against the old app
Rollbackalways readyTested before the switch
What You Get
What Is Included in Cloud and Database Migration
Each deliverable is scoped, reviewed with you and handed over with documentation.
Replication-based migration
Continuous sync to keep downtime to minutes.
Data validation
Row counts, checksums and sample comparisons.
Application connection changes
Connection strings, drivers and pooling updated and tested.
Backup and DR setup
Point-in-time recovery and cross-region copies.
Post-migration tuning
Index, query and cost review.
Bottlenecks and Fixes
Where Cloud and Database Migration Projects Get Stuck, and How We Design Around It
Downtime fear
The bottleneck. Teams delay migration because of outages.
How we design it. Continuous replication and rehearsed cutover.
Target result: 0 data loss target
Data drift
The bottleneck. Differences appear after migration.
How we design it. Validation scripts comparing counts, checksums and business totals.
Target result: Minutes typical cut-over downtime
Cost overruns
The bottleneck. Cloud bills exceed forecasts.
How we design it. Right-sizing, reserved capacity and monitoring.
Target result: 100% feature parity checked
By Industry
Cloud and Database Migration: Bottlenecks We Solve, Industry by Industry
Every sector hits different walls. Here is what we see and how we design around it.
E-commerce
Bottleneck: Peak sales cannot stop.
Our design: Migrate outside peaks with read replicas.
SaaS
Bottleneck: Tenants need isolation.
Our design: Tenant-by-tenant migration.
Finance
Bottleneck: Strict data retention.
Our design: Encrypted transfer and audit evidence.
Healthcare
Bottleneck: Sensitive data in transit.
Our design: Private links and access logs.
Migration Risk Control
Migration Risks and How We Remove Them
Migrations fail in predictable ways. We plan for each one before the first record moves.
Data loss or corruption
The risk. Records are altered or dropped during transfer.
Our safeguard. Checksums, record counts and sampled comparisons at every trial load.
Extended downtime
The risk. Users locked out during the switch.
Our safeguard. Continuous replication and a rehearsed, time-boxed cut-over.
Feature regressions
The risk. Behaviour differs from the old app.
Our safeguard. Automated regression suite and side-by-side user acceptance tests.
Lost reviews and users
The risk. Store changes reset ratings or break updates.
Our safeguard. Same bundle IDs, transfer-safe processes and staged rollouts.
Security gaps
The risk. New environment is configured loosely.
Our safeguard. Hardened landing zone, secrets management and access reviews.
Cost overruns
The risk. Cloud or licence costs exceed forecasts.
Our safeguard. Right-sizing, budgets and alerts from the first week.
Sign-off Checklist
How We Prove the Cloud and Database Migration Worked
Nothing goes live on trust. Each item below is checked, recorded and signed off with you before cut-over.
- Record counts match between source and target for every table
- Checksums and sampled records compared for critical entities
- All integrations and webhooks re-tested end to end
- User accounts, roles and permissions verified
- Performance matches or beats the old system under load
- Backup and restore tested on the new environment
How We Deliver
A Five-Step Delivery Path
- 1AssessInventory of code, data, dependencies and users.
- 2PlanTarget architecture, mapping and rollback plan.
- 3MigrateStaged moves with automated checks.
- 4ValidateReconciliation and parallel run.
- 5Cut overSwitch, monitor and retire the old system.
Typical stackPostgreSQLMySQLDMSReplicationTerraform
Standards We Build To
Quality, Security and Compliance in Cloud and Database Migration
Record-level reconciliation
Counts, checksums and samples compared between old and new.
Rehearsed cut-over
At least one full dress rehearsal before go-live.
Security and compliance
Encrypted transfer, access control and audit logs.
User continuity
Accounts, sessions and settings carried across.
Planning
What Affects Timeline and Cost in Cloud and Database Migration
Typically 4 to 16 weeks depending on size, data volume and downtime limits.
Size and age of the system
Older, larger systems need deeper discovery.
Data volume
Large datasets need staged or replicated loads.
Downtime tolerance
Zero-downtime plans add engineering effort.
Third-party dependencies
Every library and integration must be replaced or re-tested.
Engagement Models
Ways to Work With ERPHUBs
Fixed-scope project
A clear scope, timeline and price for well-defined work.
Dedicated team
A named squad that works as part of your team month to month.
Support retainer
Ongoing fixes, updates and monitoring after launch.
Use Cases
Where Cloud and Database Migration Delivers the Most Value
Typical situations where clients bring us in, and what we design for each.
Zero-downtime cut-over
Replicate continuously, then switch with a rehearsed rollback plan.
Engine changes
Move between MySQL, PostgreSQL, SQL Server and managed cloud databases.
Performance tuning
Index, query and connection fixes before and after the move.
Compliance and residency
Place data in the regions your customers and regulators require.
Tools and Technology
How We Build Cloud and Database Migration
Assessment tooling
Code, data and dependency scans that size the work before quoting.
Data migration
Scripted extraction, mapping and validation with repeatable dry runs.
Parallel testing
Old and new systems tested against the same cases and datasets.
Cut-over controls
Freeze windows, rollback plans and live monitoring on go-live day.
Success Metrics
How We Measure Cloud and Database Migration Results
We agree measurable targets up front and report against them.
Data reconciliation
Record counts and balances matched between old and new systems.
Downtime
Planned cut-over windows measured in minutes where possible.
Defects after go-live
Open critical issues at day 7 and day 30.
User adoption
Logins and task completion compared with the old system.
Before You Decide
Questions to Settle Before Starting Cloud and Database Migration
Will users lose data or access?
Dry runs and reconciliation reports prove nothing is lost before cut-over.
How long will we be offline?
We plan the shortest safe window and rehearse it.
What if something goes wrong?
A tested rollback path is part of every migration plan.
Do you handle store and account details?
Yes, including bundle IDs, certificates and compliance forms.
After Launch
Support, Maintenance and Handover
Monitoring and fixes
Uptime, errors and performance watched, with fixes under agreed response times.
Updates and security
Dependencies, platforms and security patches kept current.
Enhancements
A monthly pool of hours for improvements, prioritised with you.
Training and handover
Documentation, recordings and sessions so your team stays independent.
Works With Zoho
Connected to the Zoho Apps You Already Use
Zoho
Connected by ERPHUBs, a Zoho Authorized Partner.
See howMore in App Migration
Related App Migration Services
FAQ
Cloud and Database Migration, Answered
Which databases do you migrate?
MySQL, PostgreSQL, SQL Server, Oracle and MongoDB among others.
Can you migrate WordPress and app hosting too?
Yes, including DNS, SSL and email checks.
How do you prove the data is intact?
Row counts, checksums and business-total reconciliations signed off by your team.
How much does Cloud and Database Migration cost?
Cost depends on scope, integrations, compliance needs and the number of users or pages. After a short discovery we give a fixed or phased quote with clear milestones, so you can compare it with other options.
How long does Cloud and Database Migration take?
Typically 4 to 16 weeks depending on size, data volume and downtime limits.
What support do you provide after Cloud and Database Migration goes live?
We offer support retainers covering fixes, updates, monitoring and enhancements, plus a handover with documentation and training so your team is never locked in.
Start the conversation
Tell us about your Cloud and Database Migration project
Share your goal and constraints. A senior consultant replies with questions, options and a scoped quote.
United States
Cloud and Database Migration: what United States teams should plan for
Moving to Zoho from another system in United States means mapping tax codes, currency and opening balances correctly the first time, then switching over between filing deadlines.
Cutover timed to your calendar
We avoid the busy filing windows: Annually: Review economic-nexus status by state; Apr 15, Jun 15, Sep 15, Jan 15: Federal estimated tax payments (typical calendar-year filers).
Sales and use tax code mapping
Existing tax codes are matched to Sales and use tax (Varies by state and locality (0% to roughly 10%+ combined) standard) in the Zoho Books US edition (sales tax).
Where your data lives
Your Zoho account is created on the US data centre (zoho.com).
Moves we see most here
Typical sources in United States: QuickBooks Online, QuickBooks Desktop, Xero, Spreadsheets.
Yes. The United States team configures it with the Zoho Books US edition (sales tax), USD and Sales and use tax, and supports it Mon-Fri 08:00-18:00 ET.
Zoho accounts for United States use the US data centre (zoho.com). We confirm the data centre with you before any migration or integration starts.