1z0-414 試験問題を無料オンラインアクセス

Which three statements are correct about Cluster Configuration of ZFS Storage Appliances?

• A.In Cluster environment, both nodes can be owner of each storage pool.
• B.Clusters can be configured in two ways: Active-Active or Active-Passive.
• C.To utilize resource of both nodes simultaneously, you need at least two storage pools: one that maps to node1 and another that maps to node2.
• D.You can assign networking and storage pool to a controller in a cluster.
• E.Only one controller in a Cluster can be assigned resources.

Identify the two ways in which the ZFS Storage Appliance provides data integrity.

• A.fsck(1M) on the ZFS file system is conducted every 5 minutes.
• B.Every block is checksummed in server memory to prevent silent data corruption.
• C.Parallel reads and writes are performed to the same file.
• D.ZFS operations are copy-on-write transactions, so the on-disk state is always valid.

A storage administrator created a user with the default role of basic. Identify two actions that the new user can perform.

• A.Delete Users.
• B.Delete Storage Pool.
• C.Add New Users.
• D.Delete LUNs.
• E.Create Storage Pool.
• F.Create new LUNs.

Identify three common practices for implementing an Oracle Database.

• A.Create a dedicated project for all databases.
• B.Fine-tune share settings for recordsize, compression, checksumming, and security based on the requirements for the database.
• C.Aggregate online redo log files, control files, and production data files within a single share.
• D.Segregate different databases to different projects.
• E.Configure read-optimized SSD-based log devices.
• F.Configure write-optimized SSD-based log devices.

Which tool must you use to identify single or multiple devices at 100% utilization, minimum and maximum device utilization, and device utilization balance, all over time (performance analysis)?

• A.A bar graph showing maximum latency
• B.A pie chart showing percentage utilization
• C.A line graph with average and maximum breakdowns
• D.A line graph showing the average
• E.A heat map showing quantized distribution