Online Access Free 1z1-499 Exam Questions

Which is the most effective metric for identifying performance issues?

• A.IOPS
• B.throughput
• C.capacity
• D.percent utilization
• E.latency

You are performing a cluster failover of ZFS Storage Appliances and encounter an error that a cluster node fails to rejoin the cluster.
Which two are possible causes of this problem?

• A.The working node is assigned other resources available to the cluster.
• B.There are cluster-wide locking issues on the working node.
• C.The cluster links cabling is not correctly configured.
• D.The working node is configured more than one network interface card.

Which configuration should improve ZFS throughput and response time for stable write processing (for example, O_SYMC)?

• A.ZIL
• B.VDEV
• C.DMU
• D.ARC
• E.ZIO

Which three actions can you perform to restore data from a snapshot?

• A.Clone the snapshot LUN and copy the data back.
• B.Click the rollback icon of a snapshot.
• C.Back up and restore the data from tape.
• D.Mount the snapshot LUN and copy the data back.
• E.Mount the share, change directories to the .zfs directory of the share, find the snapshot (time sequenced), and copy the data.

Which three actions must you perform on share properties in order to move data using shadow migration?

• A.Configure the source so that the ZFS Storage Appliance has root access to the share.
• B.Use interposition; this requires a separate physical machine.
• C.Configure the source to be read-only.
• D.Create a share on the local file system with the shadow attribute set to
  'nfs://<host>/<path>'.