You plan to consolidate multiple mission-critical databases onto a single rack Exadata X6 database Machine.
You do not plan to use virtualization on the database servers.
You have identified two database categories, based on differing availability and maintenance objectives.
Which two choices will be the best solution?
A.
Create a single database cluster that accesses a single storage grid.
B.
Create a single database cluster that accesses multiple storage grids.
C.
Partition the Exadata storage servers into two separate storage grids.
D.
Create a single storage grid and share space on the celldisks using Exadata storage realms.
E.
Partition the database servers into two separate clusters.
Explanation: