1z0-499 무료 덤프문제 온라인 액세스

Which option represents the steps to add L2ARC cache SSDs (Readzillas) to a storage pool by using the command-line interface (CLI)?

• A.enter configuration storage, add cache to the pool, verify and done
• B.enter configuration storage, import cache to the pool, verify and done
• C.enter configuration storage, configure cache to the pool, verify and done
• D.enter configuration storage, get cache to the pool, verify and done

Identify three factors that can improve performance when deduplication occurs inline on an Oracle ZFS Storage Appliance.

• A.more network interfaces available in the ZFS storage system
• B.more processors available in the ZFS storage system
• C.more PCIe slots available in the ZFS storage system
• D.ZFS file system with 256-bit checksum
• E.Oracle Solaris multithreading operating system

You want to configure a LUN on a ZFS Storage Appliance by using the browser user interface (BUI). In which two ways can you configure multiple initiator groups per LUN?

• A.Go to Configuration > SAN > Fibre Channel. Click the plus sign to create a new initiator.
  Then enter the World Wide Name (WWN) of the FC Initiator.
• B.Go to Shares > LUNs. Click the plus sign to create a new LUN. Then select multiple initiator group(s) by pressing the Ctrl key.
• C.Go to Shares > LUN > Edit> Protocols. Edit the initiator group LUN number, and select multiple initiator groups to the given LUN.
• D.Go to Configuration > Storage. Click the plus sign next to available Pools. Enter a new pool name and click APPLY.

Consider the following authorizations for a role called davidadmin, assigned to the david user:

Which statement is true?

• A.David can define new users.
• B.David can create snaps and clone shares in the "hank" project.
• C.David can create shares in the "david" project.
• D.David can define the protocols used to access LUNs or shares within the "david" project.
• E.David can reboot the appliance.

Which three RAID levels are not recommended when configuring a storage pool for OLTP (random) workload and why?

• A.RAIDZ2, due to not very good performance because of low IOPS
• B.RAID1, due to great availability but high cost
• C.RAID0, due to good performance but no redundancy
• D.RAIDZ3, due to bad performance because of the lowest IOPS among RAID levels