1z1-499 試験問題を無料オンラインアクセス

Which statement describes the preceding diagram?

• A.cluster ZS5-4 controllers with four HBAs connected to four DE2-24 disk shelves in four chains
• B.cluster ZS5-4 controllers with four HBAs connected to eight DE2-24 disk shelves in four chains
• C.cluster ZS5-4 controllers with two HBAs connected to eight DE2-24 disk shelves in four chains
• D.cluster ZS5-4 controllers with two HBAs connected to four DE2-24 disk shelves in four chains

After you set up a network connection between a host and ZFS Storage Appliance, the connection is set to half duplex. What are two possible causes of this problem?

• A.Multiple IP addresses are linked to the host.
• B.The network switch is not set to auto-negotiation.
• C.There is a broken cable or NIC port.
• D.There are duplicate IP addresses on the same network.

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

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

A customer wants to enable compression for a performance-sensitive application with greater compute resource utilization. What should you use to achieve this goal?

• A.GZIP-9
• B.SHA-1
• C.LZJB
• D.GZIP

Which three actions are performed to maintain data availability?

• A.A set of rolling snapshots of preceding software installs is maintained during software upgrades.
• B.Solaris Live Upgrade is used to minimize software updates and upgrades.
• C.The appliance configuration is backed up and exported.
• D.Software services are set to manually restart in case of software failure.
• E.A set of rolling snapshots of two preceding software installs is maintained during software upgrades.
• F.Software services are automatically restarted in case of software failure.