I have been working with Exadata since 3 years.
My Exadata Certifications
My badge Oracle Certified Expert, Oracle Exadata X5 Administrator
My badge Exadata Database Machine and Cloud Service 2017 Certified Implementation Specialist
Attended Exadata Training Courses
Completed 5 days LVC Training – Exadata Database Machine: 12c Administration Workshop
Completed Oracle University- Oracle Exadata Learning Path 39 Hours
My DMA LAB
Upgrading and Patching Exadata to 18c and 19c
Shut down or reboot an Exadata storage cell without affecting ASM
Manually take an ILOM snapshot
Manually reboot a database server using its ILOM
Manually reboot an Infiniband Switch
Oracle Exadata Blogs
ORACLE-LEARN 