E20-326 무료 덤프문제 온라인 액세스

A storage administrator receives a warning message that one of the thin pools in the Symmetrix is low on storage space. The pool contains a large number of thin devices that have been fully preallocated but have small amounts of used space. What is the least disruptive and most cost effective way to make more thin pool space available?

• A.Rebalance the pool
• B.Add more data devices to the thin pool
• C.Unbind the underutilized thin devices from the pool
• D.Run zero space reclamation on the thin devices

You have been assigned to gather performance data for a Microsoft SQL server database that will be migrated to a Symmetrix VMAX. Which Perfmon counter must be measured prior to designing a disk layout?

• A.Logical Disk\Avg. Disk Bytes/sec
• B.Physical Disk\Disk Writes/sec
• C.Physical Disk\Avg. Disk sec/Write
• D.Logical Disk\Disk Write Bytes/sec

A customer has a Symmetrix VMAX storage array configured with 94.9% utilization of raw storage capacity, according to symwin. The frame is configured as shown in the exhibit. The SRDF/A replication suspends regularly. Investigation shows write pending values are too high for the R1 volumes. I/O requirements for the DSE pool are computed.

If DSE is used, where and how should the pool be built?

• A.FC disk on all engines
• B.EFD on all engines
• C.SATA disk on all engines
• D.FC disk on engines 1 and 8

You are designing an SRDF over GigE solution. What is a consideration to maximize TCP connection scaling?

• A.The MTU size must be hard set in the bin file on both the source and target arrays.
• B.The speed limit should be set on all GigE ports on both the source and target arrays.
• C.All GigE ports on the source array should be able to see all GigE ports on the target array.
• D.Jumbo frames must be enabled on the all GigE ports on both the source and target arrays.

When using Clone Emulation, which TimeFinder/Clone command represents the symmir establish command?

• A.symclone create -precopy -incremental
• B.symclone create -precopy -differential
• C.symclone activate -copy
• D.symclone establish -copy