Which two Oracle Cloud Infrastructure (OCI) storage options are supported for direct HDFS use in Hadoop?

When an instance pool scales in, what is the correct order that the instances are terminated?

You are building a file system that needs to handle large files with a lot of nodes reading at the same time.
What should be your main goal?

Which statement Is correct about deleting an Instance Pool?

You are building a large filesystem to maximize throughput of large files using high performance block volume and BM.Standard2.52 as file servers.
Which block volumes configuration should you choose to ensure aggregate Block volume throughput is higher than network bandwidth of file servers?