E20-807 試験問題を無料オンラインアクセス

After a failure of a Concurrent SRDF/Star configuration, the Star query shows:

Which Star action(s) should be executed first to recover from this failure?

• A.Cleanup 2nd Target Site, followed by Switch to 2nd target site
• B.Cleanup 2nd Target Site, followed by Reset 2nd Target Site
• C.Reset 1st Target Site
• D.Disable Star

To determine Service Level Objective compliance on a VMAX3, where is the I/O response time measured?

• A.Backend Directors
• B.Host Bus Adapters
• C.SAN Switches
• D.Frontend Directors

A new VMAX3 array has been added to the environment. Unisphere for VMAX has discovered the array and can be used to manage the array. However, Unisphere is not able to collect any performance data for the array.
What is a possible cause?

• A.storgnsd daemon is not running
• B.Registration for performance data collection has not been done
• C.Root Cause Analysis Interval was changed
• D.Performance data repository is full

Refer to the Exhibit.

Which port assignments for external array connectivity satisfy high availability and best practices for a dual engine VMAX3 configuration with FAST.X?

• A.Director 1 port 4, Director 2 port 4Director 1 port 8, Director 4 port 24
• B.Director 1 port 4, Director 1 port 9Director 2 port 4, Director 2 port 9
• C.Director 1 port 4, Director 1 port 9Director 1 port 24, Director 1 port 31
• D.Director 1 port 4, Director 1 port 5Director 4 port 4, Director 4 port 5

What is a key difference between SRDF/Metro and SRDF/S?

• A.SRDF/Metro: Requires a third array for any witness functionalitySRDF/S: Does not require a third array
• B.SRDF/Metro: R2 can be larger than R1SRDF/S R2 cannot be larger than R1
• C.SRDF/Metro: R1 and R2 devices are host accessible at the same timeSRDF/S: R1 devices are host accessible, R2 devices are write disabled
• D.SRDF/Metro: R1 devise is host accessible, R2 is red-onlySRDF/S: R1 is host accessible, R2 is write disabled