1z0-338 Oracle Exadata Database Machine and Cloud Service 2017 Implementation Essentials Practice Questions

Exadata Storage Servers automatically delete old diagnostic and metric files.

Exadata requires a running database instance on all storage servers and database servers.

Redundancy for the user data that is stored in a database that is running on Exadata is achieved with RAID5.

Communication between a database and an Exadata storage flows over low latency 10 Gigabit Ethernet.

Exadata uses network affinity to determine which storage server data is written.

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Oracle Platinum Service covers Exadata storage software and firmware patching, but customers must perform the database patching.

Patching support includes Exadata, Exalogic, and Database Appliance.

Patching services are available for the full software stack up to twice per year.

The rolling window and complete down time approaches are two options to patching.

When using DBFS customers will not need to use FUSE or any client software to administer the file system.

DBFS offers tremendous I/O bandwidth.

Tens of thousands of files are the perfect use case for DBFS on Exadata.

DBFS in an Exadata environment is faster than an NFS mount system because of smart scan performance gain.

DBFS allow customer to store LOB and CLOB files external to database for more flexibility.

To configure base networking and bonds within the Exadata server.

To power on a chassis from another system in Exadata machine.

To show the ILOM SP server event logs in details for a listing of components status on a particular machine.

To manage and maintain the Exadata storage servers and related cell commands.

To manage cluster components

Configure resource plans by using the I/O Resource Manager on the storage cells, giving priority to query workloads.

Configure and enable Parallel Query.

Deploy Instance Caging to control batch jobs.

Build a Database Resource Management Plan, giving priority to query workloads.

Configure IORM to disable Flash Cache usage for batch workloads.