You are attempting to install Unisphere for VMAX 8.0 on a server with the following configuration: Microsoft Windows Server 2008 32-bit Dual core processor 16 GB RAM 180 GB free space
The installation is unable to continue because a pre-requisite has not been met. What is the likely cause of the error?
A. 64-bit operating system is required
B. 24 GB of RAM is required
C. 240 GB of free space is required
D. Quad core processor is required
Which SRDF/A feature keeps sessions active in the event of a temporary link loss?
A. Transmit Idle
B. Group-level Write Pacing
C. Write Folding
D. Multi-Cycle Mode
Which symrdf flag is necessary to suspend a single device from an active SRDF/A session?
A. cons_exempt
B. disable
C. bypass
D. noprompt
Which symrdf flag and operation allows new devices to be added to a SRDF/A session without suspending the existing devices?
A. cons_exempt with the movepair operation
B. establish with the movepair operation
C. cons_exempt with the modifygrp operation
D. establish with the resume operation
SRDF/A has been enabled between two VMAX3 arrays. What will the RDF pair state be if there is a permanent loss of all RDF links?
A. Partitioned
B. Suspended
C. Consistent
D. Split
SRDF/A has been enabled between two VMAX3 arrays. An extended loss of all RDF links occurs. What will the RDF pair states be after link connectivity is restored?
A. Suspended
B. Partitioned
C. Failed Over
D. Split
Two RDF groups from two VMAX3 arrays have been added to a Consistency Group. SRDF/A Multi-Session Consistency (MSC) has been enabled for the Consistency Group. The RDF daemon has been started on a single host that has
access to both the VMAX3 arrays.
What will happen if this host becomes unavailable?
A. Cycle switching will stop
B. SRDF mode will change to Adaptive Copy Disk
C. RDF links will be suspended immediately
D. SRDF pair state will become Partitioned
A data center has experienced a disaster. The current state of SRDF is failed over. The storage administrator wants to begin transfer of the invalid tracks from the R2s to the R1s while production work continues on the R2s. Which SRDF operation should be used?
A. Update
B. Failover
C. Failback
D. Restore
What should be done, from an application perspective, prior to performing an SRDF Failback operation?
A. Stop accessing the R2 devicesStart accessing the R1 devices after the command completes
B. Stop accessing the R2 devicesStart accessing the R1 devices before the command completes
C. Continue accessing the R2 devicesStart accessing the R1 devices after the command completes
D. Continue accessing the R2 devicesStart accessing the R1 devices before the command completes
What will happen if one or more source (R1) devices in an SRDF/Synchronous Consistency Group cannot propagate data to their corresponding target (R2) devices?
A. Data propagation from all R1 devices in the Consistency Group to the R2 targets will be suspended
B. Data propagation from the specific R1 devices to their corresponding R2 targets will be suspended
C. SRDF/S replication will be suspended and a consistent data cleanup will be performed on the R2 targets
D. All RDF device pairs in the Consistency Group will be set to Not Ready
Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only EMC exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your E20-507 exam preparations and EMC certification application, do not hesitate to visit our Vcedump.com to find your solutions here.