# Phase 5: Testing and validation
<a name="phase-5-testing-and-validation"></a>

**Considering migration** **scope of 1 cluster \| 100\+ applications. The following** **represent the testing and validation effort.**


| 
| 
| Activity | Effort (Hours) | 
| --- |--- |
| Functional testing | 120 | 
| Integration testing | 80 | 
| Performance and load testing | 60 | 
| Security scanning and validation | 48 | 
| Disaster recovery testing | 40 | 
| UAT coordination and support | 60 | 
| Defect resolution | 80 | 
| Sign-off documentation | 16 |