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QUESTION 97
A customer needs to automate SRDF disaster recovery for a Microsoft cluster. Which SRDF solution is recommended?
A. SRDF/CE
B. SRDF/DM
C. SRDF/CG
D. SRDF/AR
Answer: A
QUESTION 98
When data consistency is not a requirement, which SRDF mode is preferred when replicating large volumes of data?
A. SRDF/DM
B. SRDF/A
C. SRDF/S
D. SRDF/CG
Answer: A
QUESTION 99
The Reserved Capacity for a Storage Resource Pool (SRP) on a VMAX3 has been set to 15%. A TimeFinder SnapVX snapshot has been created for a Storage Group containing 10 devices. An application is actively performing read and write I/Os to these devices. Allocation for the SRP reaches 85%. What will happen to the snapshot?
A. Snapshot will fail.
B. Snapshot deltas will be allocated from the Reserved Capacity.
C. Snapshot will persist but new snapshot deltas cannot be created.
D. Snapshot will terminate.
Answer: A
QUESTION 100
The Reserved Capacity for a Storage Resource Pool (SRP) on a VMAX3 has been set to 15%. A TimeFinder SnapVX snapshot has been created for a Storage Group containing 10 devices. An application is actively performing read and write I/Os to these devices. The snapshot is linked to the target in Copy mode. Allocation for the SRP reaches 85%. What will happen to the copy process?
A. Copy to the target will halt.
B. Copy to the target will fail.
C. Tracks required for the copy will be allocated from the Reserved Capacity.
D. Copy to the target will continue and complete.
Answer: A
QUESTION 101
A TimeFinder SnapVX snapshot of source volumes has been linked to target volumes. The target volumes are being used for application testing. What is recommended prior to a relink operation?
A. Continue accessing the source volumes; stop accessing the target volumes.
B. Stop accessing the source volumes; continue accessing the target volumes.
C. Stop accessing the source and target volumes.
D. Continue accessing the source and target volumes.
Answer: A
QUESTION 102
A TimeFinder SnapVX snapshot of source volumes has been linked to target volumes. The target volumes are being used for application testing. What is recommended prior to restoring from the snapshot?
A. Stop accessing the source volumes.
B. Stop accessing the target volumes.
C. Stop accessing the source and target volumes.
D. Continue accessing the source and target volumes.
Answer: A
QUESTION 103
You are proposing a VMAX3 eNAS solution to a customer. The customer wants the eNAS system to be backed up to tape. Which I/O module will meet this requirement?
A. 2-port 10GbE Base-T
B. 2-port 10GbE Optical
C. 4-port 8 Gb FC
D. 4-port 16 Gb FC
Answer: C
QUESTION 104
What is the best practice for adding Flash drives, per engine, on a VMAX3?
A. Multiples of 4 RAID 5 (3+1) Flash drives
B. Multiples of 4 RAID 6 (6+2) Flash drives
C. Multiples of 8 RAID 5 (3+1) Flash drives
D. Multiples of 8 RAID 6 (6+2) Flash drives
Answer: C
QUESTION 105
Based on best practice, which drive combination is used in VMAX3 two-tier configurations?
A. 10% Flash RAID 5.
90% 1.2 GB 10K RAID 6.
B. 10% Flash RAID 6.
90% 1.2 GB 10K RAID 5.
C. 20% Flash RAID 5.
80% 1.2 GB 15K RAID 6.
D. 20% Flash RAID 6.
80% 1.2 GB 15K RAID 5.
Answer: A
QUESTION 106
Based on best practice, when is a three-tier configuration recommended for a VMAX3?
A. Low skew workload
B. Low write workload
C. High skew workload
D. High read workload
Answer: A
QUESTION 107
Based on best practice, when is a three-tier configuration recommended for a VMAX3?
A. High write workload
B. Low write workload
C. High skew workload
D. High read workload
Answer: A
QUESTION 108
What is the best practice sizing guideline for front-end (FA) utilization on a two-engine VMAX3?
A. 40%
B. 50%
C. 60%
D. 70%
Answer: D
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