Certification Verification
Yanyang CHEN has achieved 4 certifications:
| Certification | Date | Inactive Date |
|---|---|---|
| LPIC-1 | 2021-03-30 | 2026-07-29 |
| LPIC-2 | 2021-05-21 | 2026-07-29 |
| LPIC-3: 303 (Security) | 2021-06-10 | 2026-06-10 |
| LPIC-3: 304 (Virtualization and High Availability) | 2021-07-29 | 2026-07-29 |